copper oxychloride production process patents

copper oxychloride, 1332-40-7

Conclusion on the peer review of the pesticide risk assessment of confirmatory data submitted for the active substance Copper (I), copper (II) variants namely copper hydroxide, copper oxychloride, tribasic copper sulfate, copper (I) oxide, Bordeaux mixture View page or View pdf: Reasoned opinion on setting of an MRL for copper compounds in wild ...

US4944935A - Process for producing copper hydroxide ...

A process of producing blue copper hydroxide, wherein copper metal is treated with an ammonium ion-containing aqueous solution with stirring and with a simultaneous introduction of an oxygen-containing gas and the reaction product is separated from the copper metal. A particulate, floatable copper (II) hydroxide is produced in that a material which contains copper metal is treated at a ...

BADGE X2 ENGLISH LANGUAGE - YouTube

Nov 27, 2017· New generation Copper solution against Downy Mildew disease. BETTER PERFORMANCE AND LOW DOSES. Badge X2 is a patent mixture invented by Isagro R&D composed of Copper Hydroxide and Copper Oxychloride.

Process for the production of copper ... - Free Patents Online

Oct 11, 1983· 4. A process for the production of copper(II) chloride of claim 1, wherein the nonpolar solvent is a hydrocarbon of 5-15 carbon atoms. 5. A process for the production of copper(II) chloride of claim 3, wherein the solvent is hexane, octane, isooctane, decane, dodecane, isododecane, cyclohexane, or isopropylcyclohexane. 6.

Copper oxychloride - Sciencemadness Wiki

Copper oxychloride is the common name given to the compound with formula Cu 2 (OH) 3 Cl, more correctly referred to as dicopper chloride trihydroxide, or sometimes basic copper chloride.It exists in several forms with different appearances that can be prepared by different routes, but …

Demildex-Copper Oxychloride | Agricultural Application ...

Copper oxychloride interferes with the enzyme system of spores and mycelium, causing irreversible damage, and forms a protective chemical barrier against fungal invasion. Lead and other heavy metals are reduced by removing copper joiners from the production process

US Patent for Process for making cupric hydroxide Patent ...

In one exemplar embodiment, the present invention comprises a method of making cupric hydroxide that comprises the steps of preparing a suspension of insoluble copper oxychloride in aqueous medium, mixing sodium lignosulfonate into the copper oxychloride suspension for more uniformly dispersing the copper oxychloride particles in the aqueous medium agitating the copper oxychloride suspension ...

COPPER OXYCHLORIDE (COC): dicopper chloride trihydroxide ...

Registration number ECHA of the substance Copper Oxychloride is: 02-2119698277-20-0000. Legislation in the Europe Union and in Slovenia Basic Council Directive 91/414/EEC concerning the placing of Plant Protection Products (PPP) has introduced a more centralised evaluation and registration process of active substance (AS).

US2655432A - Process for producing copper oxychloride ...

What is claimed as new and is desired to be secured by Letters Patent is: 1. A process for producing copper oxychloride comprising, causing a liquor made up of calcium chloride and ammonium chloride to react with pieces of .metallic copper of substantial size in an aqueous solution in a reaction vessel, aerating said solution by directing a ...

US Patent Application for PROCESS FOR PRODUCING A FUEL ...

Apr 13, 2012· Provided is a process for producing a fuel cell electrode catalyst with high catalytic activity that is alternative to a noble metal catalyst, through a heat treatment at a relatively low temperature. A process for producing a fuel cell electrode catalyst includes a step (I) of obtaining a catalyst precursor, including a step (Ia) of mixing at least a metal compound (1), a nitrogen-containing ...

The method of obtaining of copper oxychloride

The invention relates to a technology of inorganic fungicides, in particular to a method for production of copper oxychloride, which is used to combat plant diseases. The dissolution of copper produce alternating current in a solution containing 400 g/l (copper) CuCl 2 up to 200 g/l CaCl 2 and 5-20% Hcl. Odnoglazuu copper is recovered from ...

Copper chloride oxide, hydrate | Cl2Cu2H3O3- - PubChem

Copper chloride, basic. Turbair Copper Fungicide. Kupferoxychlorid [German] Copper oxychloride [ISO] Ob 21. Oxychlorue de cuivre [French] dicopper dichloride trihydroxide. KT 35. Oxychlorure de cuivre [ISO-French] H 200A. EPA Pesticide Chemical Code 023501. Copper chloride, mixed with copper oxide, hydrate. Kupferoxychlorid. Oxychlorue de ...

Dicopper chloride trihydroxide - Wikipedia

Dicopper chloride trihydroxide is the chemical compound with the formula Cu 2 (OH) 3 Cl. It is often referred to as tribasic copper chloride (TBCC), copper trihydroxyl chloride or copper hydroxychloride.It is a greenish crystalline solid encountered in mineral deposits, metal corrosion products, industrial products, art and archeological objects, and some living systems.

Difference Between Copper Oxychloride and Copper Sulphate

Jul 29, 2019· The key difference between copper oxychloride and copper sulphate is that copper oxychloride is an organic compound of copper and is useful as a fungicide and bactericide whereas copper sulphate is an inorganic compound of copper and is useful as a fungicide and herbicide.. Copper oxychloride and copper sulphate are copper-containing compounds which are useful mainly as …

US Patent Application for COMPOSITION FOR CROP CARE AND ...

Nov 08, 2016· Anhydrous copper 2,6-dihydroxybenzoate was previously synthesized by reacting copper hydroxide and 2,6-dihydroxybenzoic acid. 150 g of anhydrous copper 2,6-dihydroxybenzoate were then dissolved in 1 litre of glycerol under stirring at 65-70° C. until a solution is obtained. This solution has an intense green colour and is transparent.

US4409198A - Process for the production of copper (II ...

By treating copper(II) oxychloride with aqueous hydrochloric acid, copper(II) chloride is directly obtained. The reaction of copper(II) oxychloride to copper (II) chloride represents, for example, one step in an overall process involving oxychlorination. The latter process can be divided, for purposes here, into two partial steps.

ore dressing copper oxychloride production process

quartz sand dressing production process for copper in pakistan. Cobalt Ore, Cobalt Ore Suppliers and Manufacturers at quartz sand dressing production process for copper in pakistan Leaching Tank for gold,copper,silver,iron,tungsten,lead,cobalt . Cobalt ore Gravity process whole line machine jig machine,spiral concentrator and shaking.

Less applied copper, DuPont Kocide Opti

Less copper, more copper ions Kocide® Opti™ protects against bacteria & fungi with less applied copper through a development called BioActive™ copper. BioActive™ copper is the sum total of having • more available copper ions, and • an effective carrier to get them to the target and retaining these ions on

GB480697A - patents.google.com

The process may be carried out continuously using a series of oxidation vats. After separation of the oxychloride, the residual solution is treated with cement copper to reduce its content of cupric chloride to cuprous chloride, and re-used for the treatment of fresh …

US4614640A - Process of producing copper (II) hydroxide ...

Copper(II) hydroxide is produced by a reaction of copper oxychloride in an aqueous suspension with alkali hydroxide or alkaline earth metal hydroxide in the presence of a stabilizing agent and the product is separated and washed. To improve the stability of the copper hydroxide and to avoid a black coloring by copper oxide, inorganic silicon compounds which contain hydroxyl groups (SiOH) in ...

Copper(II) chloride - Wikipedia

Copper(II) chloride is used as a catalyst in a variety of processes that produce chlorine by oxychlorination. The Deacon process takes place at about 400 to 450 °C in the presence of a copper chloride: 4 HCl + O 2 → 2 Cl 2 + 2 H 2 O. Copper(II) chloride catalyzes the chlorination in the production of vinyl chloride and dichloroethane.

Process of producing copper (II) hydroxide - Norddeutsche ...

Sep 30, 1986· It is another object of the invention to provide for the production of copper(II) hydroxide from copper oxychloride a process which involves only low labor and equipment costs so that it can be carried out in a simple manner and which results in a stable, storable copper(II) hydroxide. DESCRIPTION OF THE INVENTION

US Patent for Process for producing cupric hydroxide ...

In a process of producing cupric hydroxides, products having a high stability in storage will be obtained if phosphate ions are added to a suspension of copper oxychloride in an aqueous phase, the copper oxychloride is then reacted with alkali metal hydroxide or alkaline earth metal hydroxide, and the cupric hydroxide precipitated as a result of the suspension is washed and then re-suspended ...

Method of producing aluminium oxychloride

FIELD: chemistry. SUBSTANCE: invention refers to the inorganic chemistry and can be used at the preparation of high-basic aluminium polyhydroxochloride used as coagulant in pretreatment of the service and potable water, at paper and cardboard production as well as in the compounds used for production of special ceramic articles, medical preparations and perfume and cosmetic compositions.

US Patent for Potassium superoxide pellet Patent (Patent ...

A pellet of potassium superoxide, as the oxygen-yielding chemical, with an additive of catalyst material for stimulating the release of oxygen is improved by providing a concentrated addition of the catalyst material on the surface of the pellet; this permits a uniform release of oxygen during the entire period of the use of the pellet. With the pellet, oxygen is split off as required at the ...