Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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03/18/1986 | CA1202071A1 Method and apparatus for maintaining the ph in zinc- bromine battery systems |
02/25/1986 | US4572827 Process for preparing finely-divided silicon dioxide in good yield |
02/19/1986 | EP0171570A1 Process and apparatus for eliminating sulphur dioxide from hot exhaust gases |
02/12/1986 | EP0171316A1 Process and apparatus for contacting at least two gaseous components reacting at high temperatures |
01/14/1986 | US4564509 Method and apparatus for improved gettering for reactant gases |
01/07/1986 | US4562778 High temperature reaction apparatus |
01/02/1986 | EP0166157A2 Silicon and/or fluorine treated alumina |
12/31/1985 | CA1198736A1 Process for decomposing a hydrogen fluoride and boron trifluoride ortho-benzoyl benzoic complex |
12/27/1985 | EP0165543A2 Recovery of chlorine |
12/17/1985 | US4559218 Process and apparatus for preparing finely-divided silicon dioxide having good thixotropic properties |
12/10/1985 | US4558167 Extractive distillation, without reaction |
12/04/1985 | EP0163565A1 Process for preparing hydrogen fluoride by reacting sulphuric acid with fluor spar in a rotating furnace |
11/13/1985 | EP0160737A2 Removal of arsenic from hydrogen fluoride |
11/12/1985 | US4552566 Globulous products of subliming substance, its manufacturing process and manufacturing apparatus |
11/05/1985 | US4551325 Method for conducting a chemical process in a packed multi-tubular reactor |
10/29/1985 | CA1195825A1 Production of anhydrous hydrofluoric acid |
09/25/1985 | EP0145728A4 Extraction of metals from ores. |
08/27/1985 | US4537835 Using molten salts and oxidizing catalyst; reacxtion free fo sulfur oxide gases |
08/13/1985 | CA1191889A1 Metal halogen battery construction with improved technique for producing halogen hydrate |
08/07/1985 | EP0150285A1 Process for the electrolytic production of fluorine and novel cell therefor |
08/07/1985 | EP0077331B1 Process and device for manufacturing synthetic anhydrous calcium sulphate and pure hydrofluoric acid |
08/06/1985 | CA1191544A1 Halogen hydrate storage device for mobile zinc- chloride battery systems |
07/30/1985 | CA1191198A1 Multiple stage multiple filter hydrate store |
07/30/1985 | CA1191159A1 Method for decomposition of halogenated organic compounds |
07/30/1985 | CA1191017A1 Process for producing hydrogen fluoride |
07/09/1985 | US4528174 Method for preparing hydrogen chloride for the ethyleneoxichlorination process |
07/09/1985 | US4528101 Method of separating acid from salt by adsorption with recycling |
07/02/1985 | US4526650 Mixing pickling acid comprising iron, chrome, nickel, nitric and hydrofluoric acids with sulfuric acid, evaporating, crystallizing, where crystallization is promoted by dividing metal salt, precipitating separately |
06/26/1985 | EP0145850A1 Process for the treatment of hydrogen chloride as a charge component for the oxychlorination of ethylene |
06/26/1985 | EP0145728A1 Extraction of metals from ores |
06/19/1985 | EP0144491A2 A process for the production of anhydrous hydroeluoric acid |
05/28/1985 | US4519999 Waste treatment in silicon production operations |
05/28/1985 | US4519806 Dissolving and hydrating cocrystallized burkeite and anhydrous sod |
05/22/1985 | EP0142103A1 Method for conducting a chemical process in a packed multi-step tubular reactor |
05/02/1985 | EP0139273A2 Process for the treatment of hydrogen chloride containing chlorine, ethylene and/or acetylene |
04/17/1985 | EP0137160A1 Process and installation for the recovery of hydrogen chloride from chlorinated hydrocarbon residues |
04/16/1985 | US4511440 Process for the electrolytic production of fluorine and novel cell therefor |
04/02/1985 | US4508593 Reacting sulfur dioxide, chlorine gas and water to give hydrochlo9ic and sulfuric acid |
03/27/1985 | EP0134947A1 Method and apparatus for improved gettering for reactant gases |
03/19/1985 | US4505884 Removing calcium, precipitation of a fluoroaluminum phosphate, thermal decomposition |
01/29/1985 | US4496760 Process of decomposition of a complex of ortho-benzoyl benzoic acid, hydrogen fluoride and boron trifluoride |
01/02/1985 | CA1180317A Catalytic decomposition of hypochlorite using substituted cobalt oxide spinels |
01/01/1985 | US4491571 Reaction of calcium fluoride with sulfuric acid |
01/01/1985 | US4491570 Removal of arsenic from hydrogen fluoride |
12/25/1984 | US4490343 Method for the separation of chlorosilanes from a gaseous mixture containing hydrogen chloride and hydrogen |
12/18/1984 | US4488884 Process for the production of aqueous hydrochloric acid having a concentration of at least 35.5% by weight |
12/11/1984 | US4487752 Oxidation ammonium iodide in presence of transition metal compound and weak acid |
12/06/1984 | WO1984004759A1 Extraction of metals from ores |
12/05/1984 | EP0127520A1 Device for high temperature reaction |
11/27/1984 | US4485081 Oxidation of chloronated hydrocarbons in presence of fluidized bedalumina catalyst with copper and iron |
11/20/1984 | CA1178026A1 Treatment of chlorination residue |
11/13/1984 | US4482770 Hydrochlorination |
11/06/1984 | CA1177222A1 Apparatus for producing an alkali metal salt of a mineral acid, and a process |
10/30/1984 | US4479927 Solidification, heating, transferring to second trap, and injection with water |
10/30/1984 | US4479926 Combustion, scrubbing |
10/16/1984 | US4477425 Production of anhydrous hydrogen fluoride from low-grade metallic fluorides and sulfuric acid |
10/09/1984 | CA1175638A1 Process and apparatus for preparing finely-divided silicon dioxide in good yield |
10/09/1984 | CA1175637A1 Process and apparatus for preparing finely-divided silicon dioxide having good thixotropic properties |
10/03/1984 | EP0120491A1 Chlorine hydrate tank |
10/02/1984 | CA1175210A1 Process for the purification of hydrogen chloride obtained by the thermal cracking of 1,2- dichloroethane |
09/25/1984 | CA1174832A1 Method and arrangement for concentrating mineral acids, especially sulphuric acid |
09/11/1984 | CA1174012A1 Process for recovery of sulfur dioxide liberated in the chemical pulping of lignocellulosic material |
09/05/1984 | EP0117616A1 Preparation of aluminium fluoride from scrap aluminium cell potlinings |
08/28/1984 | US4468376 Disposal process for halogenated organic material |
08/07/1984 | US4464351 Process for the thermal destruction of solid metable halogenated waste with resultant production of hydrogen halide therefrom |
08/01/1984 | EP0114226A2 Process for the separation of chlorosilanes from a gaseous mixture with hydrogen chloride and hydrogen |
07/31/1984 | US4462976 Converting chlorides to calcium chloride, adding sulfuric acid to produce gypsum and hydrochloric acid |
07/31/1984 | CA1171725A1 Gasified ice process and product |
07/24/1984 | US4461745 Self regenerating catalytic reactor |
07/24/1984 | US4461711 Adding acid to liquid phase, then filtration with active carbon |
07/17/1984 | US4460551 Process and device for manufacturing synthetic anhydrous calcium sulphate and pure hydrofluoric acid |
07/17/1984 | CA1170816A1 Production of mixed acid feed for chlorine dioxide generation |
07/11/1984 | EP0113159A1 Zinc-bromine battery and operation thereof |
07/04/1984 | EP0026201B1 Disposal of pcb |
06/26/1984 | CA1169885A1 Recovery of chlorine values in integrated process for oxychlorination and combustion of chlorinated hydrocarbons |
06/26/1984 | CA1169630A1 Process for producing potassium sulfate |
06/19/1984 | CA1169229A1 Method for curtailing phosphorous impurity in the production of smelter grade alf.sub.3 |
05/08/1984 | US4447405 Oxidation with hydrogen peroxide, ozone, or chromium |
05/02/1984 | EP0106934A1 Process for recovering iodine from mother liquor and waste water containing organic iodides |
05/01/1984 | CA1166426A1 Aluminum electrolytic cell cathode waste recovery |
05/01/1984 | CA1166425A1 Method of manufacturing potassium sulfate |
04/24/1984 | US4444740 Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue |
04/24/1984 | CA1165979A1 Process for destruction of hypochlorite |
04/17/1984 | CA1165780A1 Recovery of chlorine values in integrated process for oxychlorination and combustion of chlorinated hydrocarbons |
04/17/1984 | CA1165533A1 Method of preparing high purity ferrous sulfate hydrate crystals from hydrochloric acid waste pickle liquor |
04/10/1984 | US4442227 Substituted cobalt oxide spinels for catalytic decomposition of hypochlorite |
04/03/1984 | US4440595 Apparatus for concentrating mineral acids |
03/28/1984 | EP0103863A1 Device for preparing a hydrochloric acid solution |
03/27/1984 | CA1164358A1 Process for extracting iodine |
03/13/1984 | US4436710 Method of manufacturing potassium sulfate |
03/13/1984 | US4436681 Process for producing iron oxide weighting material from iron chloride solutions |
03/07/1984 | EP0102297A2 Process for the decomposition of a complex of ortho-benzoyl-benzoic acid, hydrofluoric acid and boron trifluoride |
02/28/1984 | US4434241 Rhodium, lithium, idoine values |
02/22/1984 | EP0101282A1 A method for producing iodine or iodine derivatives |
02/22/1984 | EP0101127A1 Process for obtaining hydrogen chloride free from acetylene starting from mixtures containing hydrogen chloride, vinyl chloride and acetylene |
02/22/1984 | EP0100783A1 Process for conducting endothermic operations |
02/21/1984 | US4432955 Dissolving in nitric acid, distillation |
02/21/1984 | CA1162492A1 Process for dehalogenation of brine |
02/21/1984 | CA1162383A1 Process for producing hydrogen fluoride from fluorine containing material by continuous pyrohydrolysis |
02/07/1984 | US4430315 Catalytic decomposition of hypochlorite using substituted cobalt oxide spinels |