Match Application Number Document Title
1 85104656 Soil treating method and composition for conserving nitrogen in soil
Metal complexes of some of substituted pyrazole compounds as an effective nitration-inhibitor are added in reducing nitrogenous fertilisers. This compounded fertiliser can be applied on ...
2 85104376 Method for recovering nutrients from the flue gases of a fertilizer plant
The invention relates to a method of recovering nutrients from the flue gases of a fertilizer plant by exposing hot, almost water-saturated reaction gases obtained from the fertilizer pr...
3 85102791 Technology for processing dilute ammonia water in ammonium bicarbonate producti...
This invention, concerning processing of delute ammonia water, is an improvement of the technology for producing ammonium bicarbonate. It adopte the closed water circulation process with...
4 85102658 Method for synthesis of complex fertilizer iron hexaurea trinitrate (3)
Iron-containing complex fertilizer, iron hexaurea trinitrate (3), is produced by chemical reaction of iron nitrate with urea under suitabe conditions. The method is simple, using readily...
5 86103193 Concretion preventing agent for fertilizers
A fertilizer is effectively prevented from concretion and improved in the storage stability with a mixed aldehyde compound of the formula: R-CHO in which R is alkyl or alkenyl having 4 to...
6 86100613 Dry Leaf-fertilizing Components
There are described dry leaf-fertilizing components, which are comprised of a chelating compound of at least one component from the group comprising salts of alkaline metals, alkaline-ear...
7 85109580 Production of lang life urea fertilizers containing para-dihydroxyl-benzene
This invention is specialized by the addition of 0.05-0.30% of P-dihydroxyl-benzene to urea or urea derivatives in order to provide fertilizers with long life efficiency. This invention...
8 85105141 Production method of urea
When the liquid of the synthetic urea is provided and it flows from top to bottom of a vertical separator with a shell and tube heat exchanger, the ammonia and carbon dioxide are guided ...
9 87103006 Solidify inorganic acid used in producing fertilizer and its application
the chemical solidification method is used to solidify the inorganic acid to form phosphorous-releasing solid or semisolid substance. At mormal temp., it is applied as " solid agent " fo...
10 87103865 Fertilizer coated with sulfonated polymers
A composite comprising a substrate and an elastomeric coating adhered to at least one surface of said substrate, said elastomeric coating having a thickness of about 1 to about 100 microm...
11 87102556 Improvement of Chlorination technology of permanently effective phosphorous and...
This invention relates to a technology of treetment of waste water in the course of operation by improvement of chlorination technique. During chlorination, aqueous solution of urea-ammo...
12 86106555 Method for producing fertilizer granules containing urea and ammounium sulphate
The invention concerns a method of producing fertilizer granules containing urea and ammonium sulphate by granulating a mixture containing urea, ammonium sulphate and water, which is char...
13 87107407 Process for treating by-product of radiation treatment of ammonia-added effluen...
A solid product which comprises ammonium sulfate and ammonium nitrate and which contains a sulfamic acid compound is produced when an effluent gas having ammonia added thereto is irradiat...
14 87103335 Method and apparatus for preparation of multi-hole nitramines
The patent is includes the method for preparation of porous nitric ammonium used to make fuel oil explosive and the equipment it needs. Spray a little alkylamine water with excessive aci...
15 87103117 Rotary spray jets of conical pelletizer
This invention relates to the granulated fertilizer process. In the present pelletizer, as the conical rotary column has the spray jets uniformly distributed and fed upwards, there exist...
16 88102293 Process for producing fertilizer granules
A process for producing fertilizer granules containing urea and ammonium sulphate by granulation in a fluidized bed of particles is described. Ammonium sulphate particles are introduced i...
17 88100040 Dry mixing-prilling method and equipment for producing amonium nitratecompound ...
This method consists in mixing dry powdered amonium nitrate with other chemical fertilizer. After prilling and baking, grainy compound fertilizer is obtd. The whole process consists of c...
18 87108044 Ammonium chloride compound fertilizer and its prodn. technology
This invention refers to ammonium chloride compound fertilizer. The fertilizer is made from 70 to 80% of ammonium chloride (a byproduct obtd. from the prodn. of soda) and 20 to 30% of ca...
19 88104258 Binder for granulated fertilizer
This invention relates to chemical fertilizer industry. It provides an adhesive for granular fertilizer. The components of adhesive are commercial printing thickener DFPP-104, sodium sul...
20 88103578 Method of producting urea and zinc mixed fertilizer
In the invention the urea which is easy to be deliquesced is contacted by zinc sulphate with crystal water to solve the surface layer of urea. The solved extent is determined by the crys...
21 88102543 Binder for granulated compound fertilizer and its production technology and equ...
A binder for the granulated compound fertilizer is obtained by melting a mixture of ammonium nitrate and urea. The finished product is safe and dependable. Since the raw materials themse...
22 90105601 Plants leaves fertilizer and making method
The leaf fertilizer of plant is mixed liquid fertilizer containing many elements and complex compound of amino acid and trace elements. The production process is that when the compound a...
23 88107340 Multifunctional agricultural chemical fertilizer amd method of production there...
A kind of new multifunctional agricultural chemical fertilizer is composed of coal cinder, ammonia water or ammonium bicarbonate. It is a fertilizer with abundant raw materials of high f...
24 90105116 Urea fertilizer with compositely long effect containing trace elements and proc...
This trace-element long-active composite urea fertilizer contains one or more of such trace elements as Zn, Mn, Mo, Cu, B, or Fe. After addition of trace elements, the content of long-ac...
25 90105643 Method for producing ammonium sulphate
The invented method utilizes two kind industral waste solutions (one kind is acrylic acid, acrylic ester, methyl-acrylic acid and methyl-acryli ester, and the other kind is urea-process ...
26 90102317 Process for production of granulated di-ammonium phosphate containing fertilizer
The present invention relates to a process for the production of granulated di-ammonium phosphate containing fertilizers and comprising ammoniation of phosphoric acid in a tubular reacto...
27 90105012 Long-acting ammonium bicarbonate and its preparation method
Features of this invented process are the addition of a small amount of gleyed curing agent and nitric acid reductase inhibitor into ammonium hydrogencarbonate, and the formation of an e...
28 90105132 Process for producing long effect urea containing hydrochinone
This invention relates to a process for production of hydrochinone-containing long-active urea, in which two steps, solid or high-concentration aqueous solution of hydrochinone is added ...
29 90105133 Urea fertilizer based on coal with long effect and process for manufacturing sa...
This coal-base long-active urea is a mixture of 1-15% coal base (brown coal, weathered coal or peat) as urease inhibitor and urea, and is made up by addition of two technological steps 1...
30 90106450 Process for making uridylic B-fretilizer
The urea whose content of nitrogen is 46.4% is used as primary raw material and borax is added in. Going through such technological steps as mixing, grinding, granulating, cooling, scree...
31 90106181 Process for producing urea
Said invention provides a new production process of urea which includes the procedure of composition, decomposing, retrieving, prilling, etc.. The ammonium and ammonia are used selective...
32 90105899 Combined production process of potassium nitrate and nitrogenous potash complex...
The present invention uses industrial or agricultural ammonium nitrate and potassium chloride as the raw material, and the raw material is added into the mother solution compounded by us...
33 90107743 Non-deliquescent rare earth microelement fertilizer and preparation thereof
The present invention relates to a rare earth trace-element fertilizer which uses rare earth compound and urea-nitric acid as raw materials and the manufacturing method thereof. Both the...
34 91102652 Surpassing urea
The present invention relates to a novel, efficient and multipurpose biologically modified carbon-ammonium series composite fertilizer. It is made by following process: the carbon-ammoni...
35 91102442 Process for preparing foamless ammonium bicarbonate additive
The present invention discloses a method for preparation of type C compound ammonium bicarbonate additive. It is made using C12-C18 alkyl benzene sulfonic acid or sodium (C12-C18) alkyl ...
36 91107129 Acidity nutrient film long-effect nitrogenous fertilizer
The invention relates to a kind of wraped fertilizer where in the core is nitrogenous fertilizer, while the water bond sulfer salt is the main content of outside wrapped film. The outsid...
37 91100358 High efficient multi-element nitrogen fixation agent
This invention relates to a nitrogen-fixing agent with high-efficiency multielements, which can increase utilization ratio of nitrogen fertilizer and prevent if from lumping. It can be a...
38 91112643 Method for producing long-acting urea fertilizer with more trace elements
The invented fertilizer features that saturated solution of Zn, Mn, Cu, Fe and Mo is added during urea synthesization and it is used as urease inhibitor and trace element fertilizer. Bes...
39 91111481 Tobacco dedicated foliage fertilizer
The present invention relates to a tobacco dedicated foliage fertilizer. The invented foliage fertilizer is not only a fertilizer, but also a farm insecticide and a disease-resistant age...
40 91109494 Multipurpose slow-released composite flower fertilizer and its prodn process
It is compounded with leftover of protein-bearing agricultural products, trace elements, inorganic fertilizer, traditional Chinese herbs, insecticide, bactericide and aromatic. Its advan...
41 92107091 Powdered ammonium-carbon additive producing method
The present invention relates to a method for producing additives used in the production of ammonium blcarbonate for increasing the nitrogen content, decreasing moisture content, increas...
42 92106310 High effiency fertilizer of ammonium bicarbonate and its prodn. method
It is prepd. by mixing 90-99 parts of ammonium bicarbonate, 0.5-10 parts of dicyandiamide and 0.5-5 parts of zinc sulfate under normal pressure and temp. to a thoroughly homogeneous powd...
43 92102392 Synergist and nitrogen protective agent for urea
The urea enhanced nitrogen preservative agent being a kind of soil and plant mixed accommodation agent consists of a hybrid of hydroquinone, zinc sulphate, and a carrier jof dry powdered...
44 92100910 Mixed and composite granular fertilizer of ammonium carbonate and its process o...
The features of this invention are that ammonium bicarbonate as a source of nitrogen, phosphorus gypsum or mixture of dolomite and sepiolite is used as additive. The source of raw materi...
45 93110913 Foliar application fertilizer for growing of mulberry
A kind of chemical manure which is applied to spraying on leaf of mulberry is composed of amino acid primary liquid 1000 (wt in portions). Zinc sulfate 15-30, potassium sulfate 80-240, m...
46 93102350 Zeolite ammonium nitrate compound
Said composite of this invention possesses a composition (in weight percentage) of zeolite 10-40 percent, ammonium nitrate 60-90 percent. The zeolite lump is pulverized and mixed with am...
47 93110867 Foliar application fertilizer
The recipe of the foliar fertilizer is (by weight) 1000 portions of amino acid crude liquid, 10-15 portions of copper sulphate, 15-25 portions of zinc slphate, 4-9 portions of manganese ...
48 92115061 Carbonizing technology for production of agricultural ammonium bicarbonate
The said carbonizing technology mainly includes the absorption of CO2 by dense ammonia water, the concentration, the centrifugal separation and introduction of liquid chlorine into dense...
49 93120970 Humic ammonium nitrate and its preparation method
The present invention provides a nitramine humate fertilizer. It is that ammonium nitrate is used as raw material and the external surface of ammonium nitrate is covered with a layer of ...
50 93104965 Hardened porous ammonium nitrate
The present invention is directed to hardening ammonium nitrate by combining ammonium nitrate with a functionally active polymer. The functionally active polymer may be combined with ammo...
51 94110232 Method for producing adipic acid and chemical fertilizer from adiponitrile tar
A method of extracting adipic acid from waste adiponitrile tar in production of adiponitrile involves four steps of extraction, acidolysis, purification and neutralization. It is simple ...
52 94110561 High efficient composite fertilizer with farm chemicals for forest and fruit tr...
The compound fertilizer for forest, fruit tree, crops, vegetables, melon, etc. for increasing yield, promoting growth and enriching chlorophyll is prepared from urea, sodium tripolycarbo...
53 94101700 Slowly-release mushroom secondary material
The auxiliary material, combined with sawdust, may be used to culture champignon. The slow-releasing auxiliary material contains zeolite powder (45-65%) as slow-releasing agent and rapes...
54 94118013 Copper-washing ammonification process for use in nitrogen fertilizer plant
The improved ammoniacal copper solution scrubbing technology features that it includes water cooler, ammonia cooler, copper solution pump, copper solution scrubber and regeneration tower...
55 94113817 Carbon ammonium physical property improving method
The method for improving physical property of wet ammonium carbonate is to add the powdered magnesium sulfate monohydrate to the wet ammonium carbonate to make its free water combine wit...
56 94111761 Solid composite containing sulfuric acid and its application
The present invention provides a kind of sulphuric acid bearing solid composite product made from sulfuric acid solution, urea and certain additives and the making method thereof. The ad...
57 94110996 Method for producing mixed fertilizer of potassium ammonium sulfate
The process for producing fertilizer of potassium ammonium sulfate with potassium chloride and sulfuric acid includes putting potassium bisulfate and ammonia or ammonium bicarbonate or a...
58 95197918 Improving yield of plants
The invention relates to the exogenous use of betaine and adjuvant to improve the yield of plants. According to the invention, betaine and adjuvant can be applied either together or separ...
59 95110351 Long-acting urea coated with rare-earth
A long-acting urea features that urea fertilizer is as core and the mixture of rare-earth, calcium clay and nitrated restrainer is as wrap. The utilization rate and long action of urea a...
60 95197974 Improving yield of plants
The invention relates to the exogenous use of betaine to improve the yield of grain legumes. According to the invention, betaine is used to improve the yield especially under stress condi...
61 95197919 Improving yield of plants
The invention relates to the exogenous use of betaine to improve the yield of tobacco plants. According to the invention, betaine is used to improve the yield especially under stress cond...
62 95195503 Improving the yield of plants
The invention relates to the exogenous use of betaine to improve the yield of plants. According to the invention, betaine is used to improve yield especially under stress conditions. The ...
63 95197917 Improving yield of plants
The invention relates to the exogenous use of betaine to improve the yield of C-4 cereals. According to the invention, betaine is used to improve the yield especially under stress conditi...
64 96107706 Coated synergistic urea
A compound nitrogen fertilizer prepared by coating the surface of urea with special filming liquid and solidifying features slow release function, synergetic action, improving soil and q...
65 95190939 Process for producing improved sulfur-coated urea slow release fertilizers
The present invention describes a sulfur-coated urea slow release granular fertilizer having a uniform, durable polymeric coating over the sulfur-coating. The polymer coating is formed by...
66 95111984 Special health agent for wheat field
A chemical agent dedicated for wheat mainly contains urea and synergist of pesticide and serves to improve disease resistance and quality of wheat and increase yield. Its advantages incl...
67 96199082 Method for making nitrogen-potassium fertilizer containing calcium nitrate and ...
The invention relates to a method for making NK-fertilizers basically from calcium nitrate fertilizers and potassium nitrate and homogeneous NK-fertilizer products. Calcium nitrate fertil...
68 96196606 Method for production of oligomethyleneurea
An oligomethylene urea product usable as a fertiliser can be more efficiently prepared in several steps by: a) introducing at least urea and an aqueous solution of formaldehyde in the ove...
69 96196628 Particulate urea with mineral filler incorporated for hardness
A particulate urea product having improved anticaking, hardness and nonfriable properties and which is useful for either direct application to the soil or as intermediate product for the ...
70 96108307 Production process of long-acting synergistic liquid ammonium carbonate additive
The additive can form a layer of hydrophobic molecule film on the surface of hydrophilic crystal. Adding the said additive in the production of ammonium carbonate can raise nitrogen cont...
71 96117330 Ammonium carbonate fertilizer containing bentone as filler
The invention relates to a carbon-ammonium chemical fertilizer mixture using bentonite as filler for overcoming defects of short fertilizer efficiency of carbon-ammonium chemical fertili...
72 96199001 Improved formulation for fertilizer additive concentrate
Improved solvent systems for the formulation of N-alkyl thiophosphoric triamide urease inhibitors. These formulations enable the preparation of stable concentrated solutions of N-alkyl th...
73 96119508 Long-lasting special compound fertilizer and manufacturing technonoly thereof
A long-acting compound fertilizer features that 0.2-0.8 wt.% N fertilizer synergist is added to it for elongating its active period by 100-150 days and increasing the utilization rate of...
74 96119494 Compound long-lasting urea fertilizer and preparing method thereof
A long-acting compound urea fertilizer containing urease and nitrating inhibitors and used as base fertilizer features that after syntehsizing urea, hydroquinone as urease inhibitor and ...
75 97104739 Urea synergist
A synegist for urea is prepared from zeolite, hydroquinone, trace elements and rare-earth elements. Said trace elements include B, Mo and Zn for acidic soil, or B, Fe and Zn for alkaline...
76 97104966 Improver of rhizosphere microflora
An improver of rhizosphere microflora contains a urea-formaldehyde condensate of formula X-(NH-CO-NH-CH2)n-Y (I), where X = H or hydroxymethyl; Y = ureido or hydroxy, and n = 4 or more. A...
77 96114666 High performance composite urea and production thereof
An efficient compound urea fertilizer containing nitration inhibitor and trace elements is prepared by adding bicyanamine and zinc compound after synthesizing step in production of urea....
78 97114420 Lime nitrogen and its mfg. method
An anti-loosening lime nitrogen as chemical fertilizer is prepared through spraying the atomized liquid of additive onto lime nitrogen powder and fully stirring, and features high anti-l...
79 97111891 Long-acting ammonium nitrate and method for preparation thereof
A long-acting ammonium nitrate in the form of eutectics is prepared through such steps as dissolving dicyandiamide in water or ammonia water, pumping it into reactor for synthesizing amm...
80 97106429 Method for preparing ferrous ammonium sulfate by using waste water from sulfuri...
The present invention utilizes the waste by-products acid containing waste water and green vitriol in the prodn. of titanium dioxide by sulfuric acid method and mixes the two by-products...
81 97110414 Method for producing quick-acting urea-formaldehyde nitrogen fertilizer
A process for producing quick-acting urea-form aldehyde nitrogen fertilizer includes such technological steps as adding urea to formaldehyde solution in gram molecular ratio of (2-5) : 1...
82 97181322 Fertilizer compositions including chelated metal ions
The present invention is directed to fertilizer additives and compositions, and to methods for their preparation and administration to plants. The fertilizer additives include chelated me...
83 97191056 Fertilizer absorption accelerator composition and fertilizer
A fertilizer absorption accelerator composition which can accelerate the absorption of nutrients such as calcium, nitrogen, phosphorus and potassium by plants. The components of a fertili...
84 97114421 Granular lime nitrogen and its mfg. method
A granular lime nitrogen as chemical fertilizer is prepared from powdered lime nitrogen through adding the solution of additive, mixing, granulating, drying and sieving, and features les...
85 98802457 Particulate urea with finely divided inorganic material incorporated for hardne...
A particulate urea product having improved hardness, nonfriable and anti-caking properties and which is useful for either direct application to the soil or as an intermediate product for ...
86 97121798 Aqueous alkaline earth nitrate fertilizer composition and process for making th...
A fertilizer composition containing an alkaline earth nitrate, such as calcium nitrate or magnesium nitrate is produced by the scrubbing of hot combustion gases to remove sulfur dioxide a...
87 97109333 Granular ammonium chloride and its producing process
A granular ammonium chloride is prepared from powdered ammonium chloride and solid binder through proportional mixing, extrusion shaping and drying, and features simple process, low requ...
88 97180041 Process and apparatus for producing fertilizer from sulfur oxide-containing gas
A process for producing a fertilizer, in which ammonia is added to a sulfur oxide-containing gas, an electron beam is applied to the mixed gas, and resulting products are collected. The s...
89 98114150 Nitrogenous fertilizer long-acting synergist
A durable synergist for N fertilizer is prepared from dicyandiamide (10-30 wt.%), hydroquinone (2.5-10), trace element (25-45), rare-earth elements (0.3-1) and zeolite (35-60). Said trac...
90 98115143 Method for producing urea granules
This invention relates to an improved method for producing urea granules by prills fattening or granulation, using a fluid drum granulator. The granules obtained by this method have the ...
91 98102190 Soil-less cultivation and foliage-spray nutritious liquor for producing polluti...
The present invention relates to a nutrient solution containing glycine organic nitrogen fertilizer instead of nitrate nitrogen fertilizer for soiless culture of fruits and vegetables or...
92 98101530 Integrated method and apparatus for semi-dry fume desulfuration and magnetic fe...
The said method includes the following steps: lead fume containing sulfur oxide into spray dryer; lead atomized ammonia into spray dryer so as to make ammonia water and sulfur oxide cont...
93 98120166 Urea fused-salt granulating process to produce urea-base composite fertilizer
During the production of three-element or multiple-element composite fertilizer using urea as nitrogen source, urea, phosphate fertilizer, potash fertilizer or humic acid, flyash, sulfat...
94 98119632 Process for combined production of ammonia and urea
A process for the combined production of ammonia and urea of the type comprising an ammonia synthesis reactor (2), a urea synthesis reactor (5) and a urea recovery section (21) stands out...
95 98113015 Multipurpose high-effective chemical fertilizer additive
A multi-purpose efficient additive in the form of powder or waxy solid for chemical fertilizer is prepared from anionic surfactant, rare-earth elements, synergistic agent and water, and ...
96 98120668 Process for preparing slowly released chemical nitrogen fertilizer
A process for preparing chemical nitrogen fertilizer with slow releasing uses titanate or aluminate as coupling agent and inorganic substances (calcium sulfate, calcium carbonate, sodium...
97 99113468 Production method of granular nitrogen-potassium composite fertilizer
The production method of granular nitrogen-potassium composite fertiizer includes the following steps: the intermediate product during synthesis of urea plant or solid urea are heated to...
98 99101200 Special-purpose second crop fertilizer for water melon and musk melon
The special-purpose fertilizer for second crop of water melon and musk melon is characterized by its composition formed from (wt%) chicken manure 30%, EM bacterial manure 1%, Fulong biol...
99 98111778 Method for prodcing high effective ureido compound fertilizer
An efficient urea-base compound fertilizer is prepared through mixing the the molten urea made from industrial or solid urea with potassium chloride or sulfate to obtain milk containing ...
100 98111764 Production of composite fertilizer by utilizing mixture produced in desulfuriza...
The mixture consists of ammonium sulfate and coal ash and is mixed with proper amount of chemical fertilizer to produce the granulated fertilizer. The present invention solves the proble...
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