RU2016121376A - The method of obtaining tungsten carbide powder - Google Patents

The method of obtaining tungsten carbide powder Download PDF

Info

Publication number
RU2016121376A
RU2016121376A RU2016121376A RU2016121376A RU2016121376A RU 2016121376 A RU2016121376 A RU 2016121376A RU 2016121376 A RU2016121376 A RU 2016121376A RU 2016121376 A RU2016121376 A RU 2016121376A RU 2016121376 A RU2016121376 A RU 2016121376A
Authority
RU
Russia
Prior art keywords
tungsten carbide
carbide powder
obtaining tungsten
tungstate
obtaining
Prior art date
Application number
RU2016121376A
Other languages
Russian (ru)
Other versions
RU2016121376A3 (en
RU2661298C2 (en
Inventor
Хасби Билялович Кушхов
Марьяна Хажмусовна Маржохова
Марина Нургалиевна Адамокова
Владимир Шамилович Хажуев
Адальби Билелович Тлеужев
Николай Муазинович Курманов
Original Assignee
Общество с ограниченной ответственностью "КАТАЛИЗАТОРЫ"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью "КАТАЛИЗАТОРЫ" filed Critical Общество с ограниченной ответственностью "КАТАЛИЗАТОРЫ"
Priority to RU2016121376A priority Critical patent/RU2661298C2/en
Publication of RU2016121376A publication Critical patent/RU2016121376A/en
Publication of RU2016121376A3 publication Critical patent/RU2016121376A3/ru
Application granted granted Critical
Publication of RU2661298C2 publication Critical patent/RU2661298C2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/949—Tungsten or molybdenum carbides
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
    • C25C5/04—Electrolytic production, recovery or refining of metal powders or porous metal masses from melts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Claims (2)

Способ получения порошка карбида вольфрама, включающий электролиз расплава, содержащего вольфрамат натрия, вольфрамат лития, карбонат натрия, отличающийся тем, что электролиз ведут при плотности тока 2,5-7,5 А/см2 и при следующем соотношении компонентов в расплаве, мол.%:A method of obtaining a powder of tungsten carbide, comprising electrolysis of a melt containing sodium tungstate, lithium tungstate, sodium carbonate, characterized in that the electrolysis is carried out at a current density of 2.5-7.5 A / cm 2 and the following ratio of components in the melt, mol. %: Вольфрамат литияLithium tungstate 35,0-45,035.0-45.0 Карбонат натрияSodium carbonate 15,0-20,015.0-20.0 Вольфрамат натрияSodium Tungstate ОстальноеRest
RU2016121376A 2016-05-30 2016-05-30 Method for obtaining of a tungsten carbide powder RU2661298C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2016121376A RU2661298C2 (en) 2016-05-30 2016-05-30 Method for obtaining of a tungsten carbide powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2016121376A RU2661298C2 (en) 2016-05-30 2016-05-30 Method for obtaining of a tungsten carbide powder

Publications (3)

Publication Number Publication Date
RU2016121376A true RU2016121376A (en) 2017-12-05
RU2016121376A3 RU2016121376A3 (en) 2018-03-26
RU2661298C2 RU2661298C2 (en) 2018-07-13

Family

ID=60580971

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016121376A RU2661298C2 (en) 2016-05-30 2016-05-30 Method for obtaining of a tungsten carbide powder

Country Status (1)

Country Link
RU (1) RU2661298C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114875422A (en) * 2022-03-31 2022-08-09 湖北绿钨资源循环有限公司 Method for efficiently and environmentally preparing tungsten carbide powder through molten salt electrolysis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589987A (en) * 1969-05-06 1971-06-29 Us Interior Method for the electrolytic preparation of tungsten carbide
RU2372421C1 (en) * 2008-07-21 2009-11-10 Государственное образовательное учреждение высшего профессионального образования Кабардино-Балкарский государственный университет им. Х.М. Бербекова Method of producing nanodispersed powder of tungsten carbide
RU2372420C1 (en) * 2008-08-04 2009-11-10 Государственное образовательное учреждение высшего профессионального образования Кабардино-Балкарский государственный университет им. Х.М. Бербекова Method of producing nanodispersed hard-alloy compositions based on double tungsten carbide and cobalt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114875422A (en) * 2022-03-31 2022-08-09 湖北绿钨资源循环有限公司 Method for efficiently and environmentally preparing tungsten carbide powder through molten salt electrolysis

Also Published As

Publication number Publication date
RU2016121376A3 (en) 2018-03-26
RU2661298C2 (en) 2018-07-13

Similar Documents

Publication Publication Date Title
UY38367A (en) PESTICIDALLY ACTIVE AZOL-AMIDE COMPOUNDS
UY38366A (en) PESTICIDALLY ACTIVE AZOL-AMIDE COMPOUNDS
UY38649A (en) DIAZINE-AMIDE COMPOUNDS ACTIVE AS PESTICIDES
ZA202204206B (en) Pesticidally active fused bicyclic heteroaromatic compounds
UY38651A (en) DIAZINE-AMIDE COMPOUNDS ACTIVE AS PESTICIDES
CL2021002519A1 (en) Pesticide-active diazine-amide compounds.
JP2016518714A5 (en)
CO2018003367A2 (en) Benzamides substituted with isoxazoline and analogs as insecticides
EA201700210A1 (en) ELECTROLYSIZABLE WATER COMPOSITION
RU2016121376A (en) The method of obtaining tungsten carbide powder
RU2016142252A (en) ELECTROLYTE SILVER
RU2015138049A (en) Electrochemical method for producing tungsten silicide powder
RU2015143219A (en) Electrochemical method for producing nanosized powders of holmium and nickel intermetallic compounds in halide melts
RU2017102435A (en) A method of obtaining concentrated depressant suspensions and inhibitors of asphalt-resin-paraffin deposits
RU2015124186A (en) MELTABLE ELECTROLYTE FOR A CHEMICAL CURRENT SOURCE
RU2015138169A (en) Electrochemical method for producing nanocrystalline silicon powder
RU2015152933A (en) Flux-cored wire charge
RU2015138168A (en) Electrochemical method for producing molybdenum boride
RU2015155482A (en) MELTABLE ELECTROLYTE FOR A CHEMICAL CURRENT SOURCE
RU2015157197A (en) HEAT-ACCUMULATING SALT COMPOSITION
RU2013118518A (en) COMPOSITION FOR ELECTROLYTE-PLASMA NITROCEMENT
RU2017112456A (en) HEAT ACCUMULATING MATERIAL
RU2017125628A (en) The mixture for the production of foam glass
RU2015143913A (en) Water-soluble material for casting thermoplastic slip based on Al2O3
RU2016139976A (en) Material for filling bone defects

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20190531