Match Application Number Document Title
1 85100476 High Mg-containing granulous ammonium phosphate
This technology improves granulous ammonium phosphate production by appropristely lowering reaction temperature and concentration, and holding PH-value of reactor feed at higher level. T...
2 85102376 Method for producing urea-(NH4)3 PO4 compound fertilizer
Raw phosphoric acid dihydrate produced by wet method from/medium or low grade phosphours rock, containing about 20% P2O5, 4-5% impurities of Fe2O3, Al2O3, MgO, such inferior phosphoric a...
3 85101980 New technology for preparation of powdered ammonium phosphate
Phosphoric acid with 40%-42% P2O5 content derived from a variety of methods, such as that produced directly from the semi-hydrate method, or produced from dihydrate by one stage concentr...
4 85102311 Producing potassium phosphate from ores containing potassium and phosphate
This invention is characterized by the treatment of raw materials, which can be either the intergrowth of phosphate rock and the acid-insoluble rocks containing potassium or two ores con...
5 85102377 Producing potassium dihydrogen phosphate from phosphate rock and potassium salt...
In this invention, phosphorus rock is used as raw material, and subjected to acid decomposition, and defluorination. After preparation of monocalcium phosphate, double decomposition of t...
6 85102403 Preparation of potassium phosphate from phosphorus ore and potassic rock
The characteristic of this invention lies in making potassium phosphate by using intergrowth of phosphorus ore with potassic rock which is insoluble in sulphuric acid. hydrochloric acid....
7 85101296 Device monitoring remote terminal addressing in a security system
This monitoring device includes a central control station which sends out call signals to a group of remote terminal devices for addressing. The central control station receives input si...
8 85101008 Wrapped fertilizer and its manufacture
This is a new kind of mixed granulated fertilizer which has a nitrogenous fertilizer core, a phosphate fertilizer auter covering and these two are bound together by nitrogenous-phosphate...
9 85107209 Method of chemical sepn. of low grade calcareous phosphorous ore
This invention is a continuation of "patent application No 85100187".All of the component in the low grade calc-phosphorous ore can be efficiently transfered into several products by che...
10 85104948 Production of solid ammonium phosphate from low and medium grade phosphorus
Solid ammonium phosphate is produced by "concentrated acid slurry method" from low and medium grade phosphorus ore which contains about 10% of Fe-Al-Mg impurities. The process comprises:...
11 85100950 Process for the production of mixed fertilizers
This invention discloses a process for producing mixed fertilizers slurry containing both N2 and P from phosphorus ore. Phosphorus ore is steeped by nitric acid forming an acid slurry wh...
12 85100516 Manufacture technology of upgraded ammonium bicarbonate by phosphate addition
Magnesium oxide derived from caleination of marble in ground to fine powder, than mixed with granulous ammonium phosphate and ammonium bicarbonate, formimg magnesium-ammonium phosplate h...
13 86101186 Process for preparing dihydropotassium phosphate
In this invention, the phosphoric acid, especially at the concentration of 5-20%, and patassium chloride are changed directly into potassium dihydrophosphate in the presence of tertiary ...
14 85108924 Method for preparation of high concentration N-P-K compound base fertilizer
The water-soluble phosphorous and part of the structure-soluble phosphorous are extracted from ordinary calcium superphosphate by aq. soln. of potassium sulphate acidified by phosphoric ...
15 85108881 Long-efficacy fertilizer
A long-efficacy mixed fertilizer is composed of plastics, fertilizers and various kinds of additives mixed together.
16 87103142 Steamed bone ball
The steamed bone ball is a kind of gelatine organic fertitizer and forage made from animal bone and skin through the process of material selecting, mixing, steaming and drying. It is saf...
17 86102151 Method of manufacturing NPK compound fertilizer using precipitant
Phosphate immersion is reacted with reaction product of alkaline material and silicofluoride directly to purify the product, thus can produce high quality phosphate products or compound ...
18 88100149 Producing calcium superphosphat by activated ore pulp method
This invention refers to a prodn. technique for chemical fertilizer in chemical industry. It is aimed at the key pt. in difficulty of controlling the pump fluidity existed in producing c...
19 87108017 Hezhuangbao and its prepn.
Hezhuangbao is a high-effective compound fertilizer and plant growth-promoting agent, which mainly consists of phosphoric acid, as well as nutritive elements such as potassium, sulphur, ...
20 87105115 Highly effective biological compound fertilizer for growing ginseng
This invention concerns a highly effective compound fertilizer used for growing ginseng and its preparation. The powder of cultivated fungus "5406" is blended with dried bone meal in app...
21 87106257 Hcl-F circulating method for producing potassium orthophosphate
The present invention belongs to the technical field of producing phosphates and chemical fertilizers. The main content of the present invention is to dissolve phosphate rock, the pH val...
22 88106384 Control system of process for preparing solutions of aluminates from bauxite
The control system for producing solution of aluminate from bauxite includes the grinding mill mounted according to the technological process, extracting equipment and trough of mine pul...
23 88101635 Fertilizer-qifei and preparation thereof
The present invention declares a new fertilizer, Qifei, which is a high efficiency compound fertilizer consisting of potassium dihydric phosphate as its main component, urea, nutritive e...
24 88101637 Fertilizer-Enfei and preparation thereof
The present invention declares a new fertilizer, Enfei, which is a high efficiency compound fertilizer consisting of potassium dihydric phosphate as its main component, nutritive element...
25 88105871 Method of producing ammonium magnesium phosphate fertilizer with medium
Using phosphorous ore which contains more than 10% of CO2, 4-6% of MgO and P2O5 under 25% as raw materials, the extracted phosphoric acid obtained from the technological process is mixed...
26 88108849 Multifunctional full-nutritious compound fertilizer for ginseng and its prepari...
This fertilizer is obtained by mixing such materials together as bone meal (50-60%), powder manure (15-30%) and refined ginseng fertilizer (15-30%) at ordinary pressure and normal temp. ...
27 88108343 High-effective phosphorus-ammonium compound fertilizer
This invention relates to a process for preparing a highly effective compound fertilizer containing ammonium phosphate, trace elements and rare-earth elements. The P-ore powder is decomp...
28 88107910 Ardealine long-acting compound fertilizer and preparing technique
The invention is related to ardealine long-acting compound fertilizer and preparing technique which is suitable for various crops. The fertilizer component is slowly released by carrier ...
29 88109005 Binding method of granular Ca-Mg-P fertilizer with humic acids
This invention is a binding method for pilling granular Ca-Mg-P fertilizer. Humic acids or the alkali metal solts of humic acid and aqueous coal alkali are used as its binder. Besides th...
30 89105239 Organic granulated fertilizer and preparation method thereof
This invention relates to an organic granuated fertilizer made up by mechanically processing more kinds of organic animal and plant matters. It contains many nutrients such as N,P,K and ...
31 89100352 Coal powder phosphorous fertilizer and its production method
The invention makes public a kind of fly ash phosphorous fertilizer and its production method. It is formed from the mixture of coal powder and phosphorous ore powder under the condition...
32 89106858 Process for preparing potassium dihydrogen phosphate and potassium sulfate
In this invention, such fertilizers as ammonium dihydrogen phosphate or ammonium sulfate and potassium chloride are used as raw materials to produce potassium dihydrogen phosphate and po...
33 89108043 Rare earths and trace elements fertilizer
The glass fertilizer is made by taking phosphorus silicate as basic component, and adding rare-earth and trace elements. It is applied to some industrial crops, such as mushroom, cucumbe...
34 89105133 Si-N-P granular fertilizer and productive process thereof
This Si-N-P granular fertilizer has two prescriptions. For the two prescriptions, the ratio of Si powder to amide N to superphosphate is respectively 6:3:1 or 5:3:2 and the contents of a...
35 89102335 High effective complex fertilizer used in leaf surface spraying
This invention discloses a leaf-spraying fertilizer for crops. It contains high concentrated and effective components of phosphorous and potassium which can be easily absorbed by plants....
36 90105673 Granulated phosphate fertilizer and production thereof
The present invention refers to a granulated phosphate fertilizer and its production method. The current available phosphate fertilizers are mainly calcium superphosphate and calcium-mag...
37 90105674 Compound fertilizer of N-P with wrapping film and production thereof
The present invention provides a new type of chemical fertilizer using urea as its core and calcium-magnesia phosphate fertilizer as its integument. The said compound N-P fertilizer can ...
38 90101583 Mfg. method for producing potassium dihydrogen phosphate compound fertilizer
This invention provides a method for preparation of comoposite fertilizer of potassium dihydrogen phosphate using the waste fur and meat residue of animals as main raw materials. The met...
39 89104132 Method for producing phosphate fertilizer from S-P-Al-Sr Ore
This method features as follows: the original ore is directly broken into granules in a certain granularity range without ore dressing; the granules are put into a furnace or kiln for ox...
40 90105569 Synergistic ammonium bicarbonate and the making method thereof
The invention disclose a kind of synergistic ammonium hydrogen carbonate multicomponent fertilizer and its preparation method. Ammonium hydrogen carbonate is used as main component (40-6...
41 90106270 Process for producing potassium dihydrogen phosphate and potassium sulfate
The present invention relates to a process for producing potassium dihydrogen phosphate and potassium sulphate by using ammonium phosphate, ammonium sulphate and potassium chloride as ra...
42 90107670 Process for making ammonium phosphate from ammonium bicarbonate
The present invention refers to a process for the production of ammonium phosphate fertilizer by reacting ammonium bicarbonate with phospheric acid in reaction vessel and followed by vap...
43 90105324 Process for production of potassium nitrate, potassium dihydrogen phosphate, po...
This invention uses fertilizers of ammonium nitrate, ammonium dihydrophosphate and ammonium sulfate to react with fertilizer of potassium oxide respectively to produce potassium nitrate,...
44 91101019 Production process of defluorinated phasphate fertilizer
The present invention belongs to the production process of calcium phosphate salt. Its product is mainly used as additive of phosphate fertilizer or feed. Said invention is that the fluo...
45 90110363 Phosphorous fertilizer granulating plant with inner grading and inner back-feed...
The present invention refers to a high-efficiency granulation unit, which is esp. suitable for use in phosphorous fertilizer production. The main technical features are that the feed ret...
46 91102592 Production process of active superphosphate fertilizer
This active calcium superphosphate fertilizer is prepared up from pyrogenous phosphate rock and natural zeolite by mixing them together. Its technological steps include breaking pyrogeno...
47 91101093 Fertilizer composition for crops foliage spraying and process thereof
The present invention refers to the preparation of fertilizer for crops foliage spraying and related process. The said spray fertilizer is composed mainly of phosphate and plant growth r...
48 91108163 Seed manure (phosphatic manure wrapped rape seed) and producing method thereof
The present invention provides a kind of seed fertilizer which uses the seed as the core and uses chemical fertilizer as its exterior coating layer (such as rape seed is coated with phos...
49 91105377 Silicophosphate fertilizer and its production method
The production method of silico phosphate fertilizer is as follows: the yellow phosphorous slag and the semi-finished product of Ca-Mg-P fertilizer are mixed in accordance with the propo...
50 91107091 Improvement of chemical processing property of phosphate rock by its compositio...
This invention relates to a process to improve the chemical processing performance of phosphorces ore, especially the middle-or low-grade phosphorus ore, by regulating its components, so...
51 91106447 Method for production of nitric acid phosphatic fertilizer
There is provided a phosphate fertilizer which uses phosphorous ore and nitric acid as raw materials and cooling method.
52 91108318 Integrated meutralizing and concentrating device for producing phospham
The integrated device of this invention includes circulating pump, circulating pipe, separating evaporator, heater, and reaction pipe. Separating evaporator, circulating pump and heater ...
53 92108010 Calcium superphosphate system muffled fertilizer and productive method thereof
Nitrogen fertilizer is used as kernel, calcium superphosphate, phospham, or potassium salt as shell and white clay powder or/and powdered bentonite as adhesive. Its technological steps i...
54 91112622 Granular compound fertilizer and tech. made by part acidic phosphorus mine one ...
Granulated compound fertilizer prepared by a part of acidic phosphate mines one step method is a kind of taking nitrogen manure (urea, ammonium nitrate, etc), potash manure (potassium ch...
55 91111750 Preparation method for phosphate fertilizer with sulphur-phosphorus-aluminium-s...
The invented process to prepare P fertilizer includes such technological steps as breaking ore, calcinating broken ore at 900-1150 deg.C for 40-60 min., suddenly cooling for 1 min. from ...
56 91111484 Fertilizer used only for cotton leaf surface
The present invention refers to a leaf surface applied fertilizer specially used in cotton planting. The said fertilizer contains proper amount of inorganic salts of N,K,Zn, Cu, Mg, Mn, ...
57 92105148 High-density phosphorus content fertilizer producing process by solidifying pho...
This invention adopts conditions of dual-water process or semi-water process in decomposition of ore powder by sulfuric acid, phosphoric acid to prepare phosphoric acid slurry containing...
58 92104375 Composite root spraved medical fertilizer and its process
The present invention relates to a kind of composite root chemical manure. It is made up by mixing compounds of nitrogen, phosphorus, potassium, sulphur, calcium, iron, manganese, zinc, ...
59 92108090 Wet process for combined production of fertilizer grade and pure ammoniwn phosp...
This invention provides a kind of using wet-process phosphoric acid for combined production of fertilizer grade and pure ammonium dihydrogen phosphates. This method is characterized by t...
60 92101717 Special chemical fertilizer for beet
The special fertilizer for production of beet takes the heavy calcium superphosphate, ordinary calcium saper-phosphate, lignite powder and ammonia nitrate as main raw material, and adds ...
61 92109010 Production process of enriched superphosphate
This invention belongs to the productive technique of phosphorus fertilizer. It is produced by using a mixed acid of phosphoric acid and sulphuric acid with a mixed concentration of 64-7...
62 92108206 Process for producing potassium ammonium dihydrogen phosphate
A process to produce potassium ammonium dihydrogen phosphate includes such technological steps as preparing solution of monoammonium phosphate from wet phosphoric acid, metathesis of sai...
63 92105773 Method for preparing premium calcium-magnesium-phosorus manure with wagnerite
In the present invention, magnesite replaces serpentine, dolomite and silica as flux fully or partially, and the used amount of magnesite and other flux is determined through calculation...
64 92111737 Method for wet production of general calcium without filter dewatering and acti...
A method to produce single superphosphate includes such steps as screening and breaking raw material, proportioning water and ore, ball grinding, sieving ore slurry, mixing with concentr...
65 92106751 Multielement phosphate fertilizer
The phosphate fertilizer is compounded with common calcium superphosphate in 78-82wt%, Chinese medicinal stone in 16-20wt% and borax in 2-4wt%. By compounding phosphate fertilizer and tr...
66 92109087 Efficient energy-saving organic and inorganic compound fertilizer and new techn...
Organic and inorganic compound fertilizer is made up of multifunctional P fertilizer, urea (or other N fertilizers), K salt, trace elements and natural organic macromolecular compound th...
67 92108530 Closed circulation process for continuously thickening dreg-flushing liquid in ...
Dreg slushing water is first treated in continuous filtering concentrator to obtain thick slurry and sera. Then the thick slurry goes through steam or hot water to be used as technologic...
68 93118735 Bone fertilizer and producing process thereof
A bone fertilizer whose main component is calcium dihydrogen phosphate is prepared with animal's bone through defatting and degluing, breaking, acidifying, fermentation, granulating and ...
69 93118849 Method for removing waste acid and waste slag from the titanium dioxide product...
The invention makes the waste weak acid liquid into a strong one by introducing catalyst to raise its concentration so as to accelerate generation and raise quality of fertilizer and dis...
70 93116470 Silica-gel removing and fluorine recovering method and apparatus
The process and apparatus for recovering fluorine and removing silicagel during production of P fertilizer uses whole counter-flow suction route instead of partial one to form reasonable...
71 92114705 Method and apparatus for producing fodder-calcium hydrogen phosphate
A two-stage lime milk neutralization process for production of calcium biphosphate as fodder features that based on traditional one-stage neutralization, centrifugal separator, acid prop...
72 94111725 Production and application of mineral fertilizer containing natural magnesium
This mineral fertilizer is prepared with lizardite containing high Mg and Fe contents through crushing,g rinding, predecomposing and mixing with chemical and organic fertilizers. If used...
73 93121412 Efficient and energy saving cooling process for producing inorganic salts
During extraction of phosphoric acid and production of nitrophoska fertilizer by acid mixing process, sulfuric acid is pre-mixed with phosphoric acid, or with mixture of phosphoric acid ...
74 93120994 High effective phosphatic fertilizer protecting inorganic salts by organic acid
The present invention relates to a new-type high-efficiency phosphatic fertilizer protecting inorganic salts by using organic acid. It is characterized by its raw materials mixing method...
75 93114914 Process for preparing potassium dihydrogen phosphate by intermediate-temp. meta...
The process for preparing potassium dihydrogen phosphate includes metathetical reaction of phosphoric acid with potassium chloride in mole ratio of 1.2-3:1 at 150-250 deg.C, oxidoreducti...
76 94111803 Preparing method for industrial ammonium phosphate and series compound fertiliz...
The key points are that the slurry method is used to produce the concentrated slurry as raw material, through water soaking, separating, concentrating and crystallizing by cooling the in...
77 94110621 Producing method for nitrate phosphate fertilizer
The present invention uses nitric acid to decompose the phosphatic ore to obtain the aqueous solution containing calcium nitrate and calcium dihydrogen phosphate. The greater part of th...
78 94110587 Phosphate-potash composite fertilizer and its producing method
The present invention takes the productive technology of ordinary calcium superphosphate as base, revises the technological process and adds the phosphatic ore, potash ore and fluorite i...
79 95114875 Five-element mixed fertilizer
The five-component mixed fertilizer is made up from potassium chloride, general calcium superphosphate and calcium magnesium phosphate by uniformly mixing them together. It is loose, and...
80 94119466 Process for producing premium Ca-Mg-P fertilizer
The method for producing class-1 Ca-Mg-P fertilizer from low- or middle-grade phosphorus ore features that based on melting point chart of Ca-Mg-P fertilizer, the used amounts of each ra...
81 95111357 Formula of silicon-calcium-magnesium-phosphorus fertilizer and production metho...
The formula of silicon-calcium-magnesium-phosphate fertilizer is composed of (wt%) 38%-48% of low-grade phosphorus ore, 12%-16% of peat, 15%-25% of lime stuff and 20%-25% of silica sand....
82 95104147 Method for directly producing composite fertilizer using extracted phosphoric a...
Ore slurry and sulfuric acid react in the extraction tank to produce a mixture of phosphoric acid and calcium sulfate dihydrate, which is transferred directly to the neutralization tank ...
83 95104148 Method for producing composite fertilizer by liquor jetting pelletting method
Ore slurry is prepd. from ore and is added into acid tank to react with sulfuric acid to form phosphoric acid and calcium sulfate. After filtration, phosphoric acid is obtd.. Phopshoric ...
84 95104680 Multi-nutrient P-fertilizer and mfg. process thereof
A multi-nutrient phosphate fertilizer is prepared through smelting boron ore, manganese ore, phosphorous ore, silica, dolomite and coke in blast furnace, quenching in water, baking, fine...
85 95109798 Compound fertilizer containing soluble silicon
The composite fertilizer containing soluble silicon is comprised of (wt%) 15-27% of silicon compound, 35-49% of calcium compound, 5-11% of phosphorus compound, 2-4% of nitrogen compound,...
86 95112415 Process for producing fodder calcium hydrophosphate by hydrochloric wet contino...
The present invention uses ground phosphate rock and hydrochoric acid as raw material to conduct wet continuous thin layer reaction under normal atmospheric temperature. By strenthening ...
87 95109447 Cycling use method for removing fluorine dreg in production of phosphates
A process for effective utilization of defluorinated dregs in phosphate production features that the dregs obtained from phosphate production is added to the grout material used for the ...
88 96193527 Sulfur-containing fertilizer and process for production thereof
A particulate sulfur-containing fertilizer comprising a uniform dispersion of sulfur and at least one member selected from the group consisting of ammonium sulfate, ammonium phosphate and...
89 96115617 Art for phosphoric ore secondary decomposition by using extracted phosphoric ac...
This new technology utilizes the primary phosphoric acid extracted from sulfuric acid and phosphate ore pulp to decompose further the phosphate ore and increase the yield of phosphoric a...
90 95112506 Production of chlorideless potassic fertilizer
A process for production of potassium hydrogen sulfate and potassium dihydrogen phosphate. Both of them are K-fertilizer without Cl using such raw materials as potassium chloride, phosph...
91 95113038 Method for producing feed calcium hydrogen phosphate
A process for producing calcium hydrogen phosphate feed features that before reaction of phosphorus ore and sulfuric acid, the phosphorus ore is pre-treated by wet phosphoric acid for re...
92 96120924 Fast dissolved granulated calcium magnesium phosphate fertilizer and its produc...
The present invention belongs to the field of chemical fertilizer production technology. The said granulated fertilizer is produced by using calcium magnesium phosphate fertilizer powder...
93 96104582 Organic biological composite fertilizer and preparation method
The present invention relates to an organic biological complex fertilizer and its preparation method. Said complex fertilizer contains ammonium phosphate, K2O (KCl, K2SO4 or K2CO3, turf ...
94 96102178 Mixed phosphate fertilizer
The present invention discloses a mixed phosphoric fertilizer produced from phosphorous sludge. It is characterized by that the phosphorous sludge material is dried to that its water con...
95 97109171 Production method of granulated common calcium superphosphate
By adding proper amount of calcium magnesium phosphate fertilizer as neutralizing agent into the mixture of powder and lump common calcium superphosphate to neutralize its free acid and ...
96 97101513 Process of co-producing sulfonyl phosphate potassium fertilizer in superphospha...
A process for joint producing of S-base P-K fertilizer with the apparatus for preparing calcium super phosphate features that based on the apparatus to prepare ordinary calcium, KCl, H2S...
97 97107710 One-step process of preparing lemery salt and one-step process of preparing azo...
A process for preparing potassium sulfate by one-step dechlorination method and compound N-P-K fertilizer by one-step method features that potassium chloride and ammonium sulfate are use...
98 97108251 Method for producing calcium hydrogen phosphate by recovery and using waste wat...
A process for producing calcium hydrogen phosphate with the P-containing waste water generated during preparation of quinacridone series of dyes features that chemical neutralization rea...
99 97117292 Producing ammonium phosphate from ammonium carbonate
The method for changing production of ammonium hydrogen carbonate into production of high-concentration phosphonitrogen composite fertilizer ammonium phosphate is characterized by using ...
100 97107676 Wet process for producing ammonium phosphate by using phosphate sludge
After wet process phosphoric acid reacts with defluorination or caustic sludge, it reacts with liquid ammonia or ammonium carbonate, and finally the material pulp is fed to drier for dry...
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