Production of carbon black
Carbon black is produced by the incomiplete combustion in a furnace of raw material containing hydrocarbon. When this product with increasing CDBP value is used to make rubbers, the hyst...
2
85101730
Process for producing carbon black
This invention refers to the process for producing carbon black by the incomplete combustion of raw material containing hydrocarbons in an improved furnace. The carbon black thus obta. r...
3
85100779
Mfr. of an inorganic Mo-W Yellow dye
In this dyestuff manufacture process, 30-70 deg.C warm water is used to dissolve the pptant. and PH-value of the reaction medium is adjusted to 1.5-3.5 with dilute ammonia water. The rea...
4
85100268
Inorganic green pigment used for making coloured mortar coating
In this invention, a kind of inorganic green pigment used for making coloured mortar coating is made by mixing molybdenum-tungsten yellow pigment and blue ultramarine pigment. In such gr...
5
85103356
Organo-Clays
An organo-clay is prepared by mixing a quaternary ammonium compound with an aqueous suspension of a smectite clay; thereafter subjecting the smectite clay/quaternary ammonium compound/wa...
6
85102942
Coupling agents of aluminium series
The aim of this invention is to provide an easy method for synthesizing a new coupling agent of low cost and good properties. The method for synthesizing aluminate, aluminate oligomer an...
Bentonite inflated perlite products
ydopting this invention, bentonite perlite products can be compounded in different proportion with bentonite as cementing material. Each index of the products has attained the national s...
9
85105253
Process for artificial sodium based bentonite
This invention relates to a continuous process of transferring artificially calcium based bentonite into sodium based bentonite in which ratios of solid materials to liq. flow can be rem...
10
85103821
Method of increasing whiteness of low density calcium carbonate
While the slaking of lime proceeds at 60-95 deg.C, hydrazine hydrate or sodium hydrosulfate, 0.05-0.5%, and triethanolamine 0.05-0.5% (on the basis of lime) are added, admixed, and then ...
Preparation of producing jadeite-green pigment
This invention relates to a process for the production of jadeite green pigment with composition Na1-x LixCrSi2O6 (x=0-1), being an allomer of natural jadeite. It involves the preparatio...
13
85106351
Reciprocal transverse-field ferrite phase-shifter
This invention is a reciprocal transverse field ferrite phase shifter used in microwave transfer, especially suitable for the short-range phased array radar. In order to increase the pha...
Method for making black powder
The invention is a black powder making method which uses coal as raw material or main raw material and may replace some applications of carbon black in plastics, coating, dye, printing i...
17
86100780
Method of producing iron oxide red pigment
This method utilizes the slag containing more than 70% ferric oxide to react with sulfuric acid, the ferric sulfate so formed is calcined to offer the regenerated ferric oxide, from it a...
18
86103525
Apparatus for the production of carbon black Feed units for the controlled feed of air and a liquid fuel are provided in the reactor cover of an upright reactor. For the fuel feed, there is a feed pipe provided with a spray nozzle. ...
19
86103538
Apparatus for the production of carbon black In the upright reactor with a reactor cover, the reactor chamber is laterally delimited by finned tubes which carry a flow of cooling medium. The finned tubes are provided with a refracto...
Method for titania pigment production
A sulphuric acid method for producing of rutile type pigment of titania is introduced. In this process, whole quantity of diluent agent (water and meta-titanic acid bound water act as st...
23
86103526
Installation for the production of carbon black The hollow reactor cover is tamped with a refractory mass in which a cooling coil is embedded. The latter has branch lines which are taken around the feed units and the pre-burner. The fe...
Method and apparatus for carbon black prodn.
The carbon black is produced by using the heavy oil as fuel oil in a oil line. Air required for fuel oil atomization and combustion in incorporated into a system and preheated at a mediu...
26
86103806
Process and apparatus for producing carbon black Process and apparatus for producing carbon black by pyrolysis of oil feedstock with hot combustion gases by introduction of the oil feedstock into the hot combustion gases from longitudin...
27
86105156
Method and installation for treating carbon black blocks
This invention relates to the method for smashing of carbon black blocks into fine dry powder by the high temperature (500-600 deg.C) and high speed (407-510 M/min) exhausted furnace gas...
Method for improving dispersibility of organoclays An organoclay which is readily dispersible in an organic liquid composition, is prepared by suspending a smectite clay in water to form a fluid suspension; treating the suspension with a ...
30
86101534
Preparation of water dispersing lide powder pigment
This invention provides a method for preparing water dispersing lide powder pigment which uses metasilicate and meta-aluminate to prepare the white water dispersing lide powder by chemic...
31
86106215
Purification method for slightly soluble compound
This invention is a combination of extroctive-separating method, chromatographic-fractionating method and rearystallizing method with the use of Soxhlet's extractor, which makes a slight...
32
86106499
Process and equipment for prodn. of soft carbon black
This invention refers to a process for producing soft carbon black. by which not only the gaseous fuel but also the liquid fuel, mainly the heavy oil, can be used as fuel, and the heavy ...
33
86104258
Colour sand composite and its producing process
Through research of microscopic surface structure and colouration mechanism of colour sand, this invention adopted a low temperature reaction sintering process, and applied alkali metal ...
34
86108731
Clay minerals There is disclosed a process for treating a clay mineral thereby to change its rheological properties when in aqueous suspension such that the fluidity of the aqueous suspension at a give...
35
86107137
Iron-oxide pigment and its preparation method
The invented iron-oxide pigment including various iron-oxide pigments, such as iron-oxide yellow, iron-oxide red-yellow, iron-oxide red, iron-oxide violet, iron-oxide blue, iron-oxide bl...
36
86106586
Process of producing ferroferric-oxide black
This invention refers to an improvement of the current prodn. process with the purpose of eliminating the pollution to environment from steelmaking flue dust. The prod. is obtained direc...
New kind of carbon black
This invention relates to a new kind of carbon black which is prepared from the solid wastes of the fertilizer plant by a process comprising water soaking, separation by settling, dehydr...
39
87100278
Preparation method for pigment containing silicon and cadmium
The present invention is related to a production method of the pigment containing silicon and cadmium which is used to colour enamel, glass, plastics, paint, printing ink, etc.. The meth...
40
87104330
Constituents of coloured quartz sand and its preparation
This colored quartz sand has been prepared from beach sand and yellow sand which contains over 50 percent silicon dioxide as base material, phosphate as reactive agent, and oxides of tra...
Purification treating method of powder packing
This process for purifying powdered filler used in repair of industrial enamelled equipment includes such steps as selection of raw materials including acid-proof enamel powder and quart...
Catalytic acidation technology of sepiolite and bentonite
The present invention relates to a new catalytic acidation technology of sepiolite, bentonite, and other similar silicate minerals in producing reinforcing stuffing for rubber and other ...
Yellow series inorganic pigment
This yellow-series inorganic pigment uses artificial rutile, molybdenum oxide or molybdate as the raw materials, among which, the ratio of artificial rutile is 91-99.8%. Its manufacture ...
Method for manufacturing integral slide bearing sleeve
This invention provides a sleeve of slide bearing and its manufacturing method. The bearing sleeve is an integrative type which feature is that it is made with soft graphite and assisted...
51
88103799
Preparation of lithopone for special use in aquo-paint
This invention provides a process for preparing Ba-11-05 lithopone by surface treatment of semi-finished products of B-301 or B-311 lithopone with sodium silicate, aluminium sulfate and ...
52
88103695
Inorganic green series pigments
An inorganic pigment of green series uses white china clay as carrier, chromium hemitrioxide as stainer, zinc oxide as colour stablizer, and one of three compounds: borax, boric acid, bo...
Process for producing brown dye
In this invention, cheap waste Fe-Cr catalyst in ammonia synthesizing industry is used as main raw material. By adding appropriate zinc oxide, iron oxide and aluminium oxide and going th...
56
88108464
Process for preparing mixed dyes of Fe-Cr series
In this invention, waste Fe-Cr catalyst in ammonia synthesizing industry is used as raw material. Going through calcinating the waste catalyst, along with alkali or MgO, or directly calc...
57
88108135
Preparation method for wollastonite packing
Preparetion of wollastonite fillers includes mixing of wollastonite powder and hydrocarbon lubricating materials and / or organic carboxylic acid and its ester; surface treatment of the ...
58
88109758
Process for preparing chrome yellow with galena
This invention features that the chrome yellow is obtained by direct synthesis of the aqueous solution of lead nitrate obtained by two-stage counter-current immersion of galena in dilute...
Semi-dry acid method for hot activation of adobe clay
This invention provides a simple processes by which an activated adobe earth with excellent decolouring and absorption properties is produced. Adobe clay with adobe stone content not les...
61
89106630
Manufacturing method of blue inorganic pigment
The present invention relates to a manufacturing method of blue inorganic pigment. It uses kaolin, cobalt nitrate or other cobalt salt, zinc oxide and titanium oxide as the coloring agen...
62
89107004
Chemical deliming method of natural graphite and coal
The present invention belongs to a chemical deliming method of carbon-bearing material, in particular natural graphite and coal. It uses the mixed acid of hydrofluoric acid and fluorosil...
63
89106314
Producing method of iron black
The production of iron black is published in this invention. Its crude material is waste iron scale in mill plant.Iron scale is mixed with carbonkaceous material or is put in the laminat...
64
89107243
V-Zr series pigments
This invention relates to a method to produce V-Zr series dye. Such materials as waste industrial V catalyst, zirconium oxide, silicon dioxide, sodium fluoride and mineralizer are mixed ...
65
89107096
Technology of preparation of white barium-titanium pigment
This invention relates to a field of producing white pigment by wet process. lithopone is used as base material, aluminium hydroxide gel and titanium oxide as assistant. Under the action...
66
89107330
Prepn. method of natural iron oxide red (Fe2O3)
The invention is related to extraction process of natural iron oxide red which is inorganic pigment. The compounding process of Fe2O3 is given up in the invention, while the natural iron...
Industrial filler made of slag
This industrial filler uses slag as its raw material that is obtained by calcining bone coal, gangue and lignite at 850-1050 deg.C Its technological processes include grinding, pneumatic...
71
89108819
Compound titanium white powder
This invention relates to a titanium white made up by compounding with wollastonite. Its main components include TiO2, CaSiO3, ZnO, Al2O3 and silane coupling agent, and its main technica...
72
89108818
Process for preparing modified wollastonite powder
This invention relates to a process for modifying a nonmetal ore, wollastonite, including such steps as proportioning raw materials, immersion in water, heating while mixing, filtering a...
Activated wollastonite powder packing
This invention relates to fillers for engineering plastic synthesis. It selects silicone OV-101, DC-200 and silicone SF-96 ect. as surface active agent, and uses below 200 mesh wollaston...
Dry production of lithopone
According to this invention, a lithopone product is made up of deposited barium sulfate, zinc sulfide and zinc oxide through such technological steps as mixing, grinding and breaking. It...
77
90101499
Producing process of inorganic green pigment
The raw materials for preparation of green inorganic pegments are hard kaolin of 45-90%, chromic oxide of 5-35%, soda or sodium salt (or join together) of 4-25%, which combines the dying...
78
90101488
Producing natural iron red from hematite ore
The present invention substitutes naural iron red made of pulverized natural hematite ore to substitute the dear bengala used as primer material. It develops the applied field of hematit...
79
90101099
Surface-treating process for conductive copper powder
A method of surface treatment for conducting copper powder comprises degreasing the copper powder, eliminating oxidized film by using acid, then washing the powder to neutral, covering a...
80
90101929
Refined kaolin calcined from kaolinite
The feature of this invention is: Kaolinite is pulverized into powder of 10-160 mesh, then water is added and stirred evenly. By pressing into porous substance, it is roasted. It is drie...
81
90101925
Red inorganic pigment and its production
The technology of this invention adopts both dry process and colouring process for preparation. Red inorganic pigment production uses 50-97% Kaolin day (or bentonite), 2-35% iron oxide, ...
82
90104157
Production process for iron oxide red pigment
In this invention hematite is used as raw material, and via crushing, fine grinding (with ball mill), grading, dressing, fractional filtering, drying, and calcination, an iron oxide red ...
83
90104404
Rare-earth peach blossom pigment for ceramics
Chrome-alumina red is taken as primary colour, proportion of additive pigments is in harmony, and lanthanum oxide is used as assistant and stabilizing agent for colour, a rare earth peac...
Process for roasting kaolin
This invention relates to process of roasting kaolin, its feature as follows: the technique of combustion in the fluidized bed type boiling furnace is applied to the combustion system of...
Comprehensive utiliaztion method for waste clay aludge
This invention provides a production method of rubber modified filler wherein the waste white soil residue exhausted from oil abosorption refinement process passes through the processing...
88
91101987
Process of producing active white carbon
The plant or mineral containing amorphous SiO2 is used as raw material to prepare white carbon black. This method features use of the aqueous solution of sodium carbonate to react with s...
89
91101179
Dolomite powder and its making method
This dolomite powder used as the additive of coating, rubber and paint contains CaO (32-34%) and MgO (25-27%) and has a smelting point of 2200-2300 deg. C and a fineness of 300-325 meshe...
Producing process for high grade natural iron red
This invention relates to process of preparing high grade natural iron oxide red. The raw ore puritied, whose content of Fe2O3 is more than 77%, is crushed and ground by means of centrif...
92
91111775
Organic-inorganic red coated pigment
The solution of diazotized component is added into the solution of coupling component containing inorganic pigment for coupling reaction. Through filtering, washing, drying and breaking ...
93
92100829
Method for producing coloured cobblestones or stone powder
This productive method of coloured pebble or cobble powder, which are used as decorative building material, features as follows: after pebble or cobble powder is sorted on required numbe...
94
92103169
Process for production of mica-iron oxide pigment
The micaceous iron oxide pigment is made up of natural micaceous iron oxide ore through breaking, grinding, sorting and baking. The process features that ore-grinding and sorting steps a...
95
92106463
Method for preparing iron oxide red from iron slime
This invention technically features that the black iron-mud waste in dyestuff industry is used as raw material and iron oxide red is produced by calcination in a calcinator or brick kiln...
Gold color lustrous pigment containing rare earth elements
This invention relates to a golden gloss pigment with a basic flake material (partic to mica) which is coated with a layer of oxidized material. Said oxide consists mainly of titanium di...
99
92103253
Process for refining and bleaching barite powder
The present invention provides a process for making industrial filler, barite powder, from natural barite. The raw barite is first treated physically to obtain ultrafine barite powder, t...
100
92104187
Preparation method for glass oil painting pigment
The present invention relates to a method for preparing glass oil paint in which low melting point glass is treated into glass powder through such procedures as pretreatment, melting, ch...