SU836223A1 - Method of hydrogen sulfide production - Google Patents
Method of hydrogen sulfide production Download PDFInfo
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- SU836223A1 SU836223A1 SU782700355A SU2700355A SU836223A1 SU 836223 A1 SU836223 A1 SU 836223A1 SU 782700355 A SU782700355 A SU 782700355A SU 2700355 A SU2700355 A SU 2700355A SU 836223 A1 SU836223 A1 SU 836223A1
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- USSR - Soviet Union
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- electrolysis
- cathode
- purity
- hydrogen sulfide
- galena
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Description
(54) СПОСОБ ПОЛУЧЕНИЯ СЕРОВОДОРОДА(54) METHOD FOR PRODUCING HYDROGEN
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Изобретение относитс к технолОгии получени веществ высокой часто- ты, в частности к методу синтеза сероводорода , предназначенного дл использовани в технологии халькогеиидных полупроводников и органическом синтезе.The invention relates to the technology of obtaining substances of high frequency, in particular, to the method of synthesis of hydrogen sulfide, intended for use in the technology of chalcogeide semiconductors and organic synthesis.
Известен способ получени сероводорода , включающий создание взвеси серосодержащего вещества в растворе электролита и ее электролиз 1.A method of producing hydrogen sulfide is known, including creating a suspension of a sulfur-containing substance in an electrolyte solution and its electrolysis 1.
По известному способу используют суспензию элементной серы, электролиз провод т в нейтральной или щелочной средес использованием графитового катода-матрицы.By a known method, a suspension of elemental sulfur is used, the electrolysis is carried out in a neutral or alkaline medium using a graphite cathode matrix.
Недостатками известного способа вл ютс недостаточно высока чистота получаемого продукта (выдел ющийс сереводород содержит 0,010 ,1% сульфанов и 0,1% хлористого водорода) и сложность процесса (процесс двухстадийный , получение сероводорода осуществл ют через синтез промежуточного продукта - сульфида натри ).The disadvantages of this method are the insufficiently high purity of the product obtained (the separated hydrogen sulfide contains 0.010, 1% sulfanes and 0.1% hydrogen chloride) and the complexity of the process (two-step process, the production of hydrogen sulfide is carried out through the synthesis of an intermediate product — sodium sulfide).
Целью изобретени вл етс повышение чистоты получаемого продукта и упрощение технологии процессаThe aim of the invention is to increase the purity of the product and simplify the process technology.
Поставленна цель достигаетс тем, что в известном способе получени сероводорода, включающем создание взвеси серосодержащего вещества в растворе электролита и ее электролиз, в качестве серосодержащего вещества примен ют сульфид свинца, в качест ве электролита используют серную или хлорную кислоту, и электро0 лиз ведут с использованием ртутного катода.The goal is achieved by the fact that in a known method of producing hydrogen sulfide, including creating a suspension of a sulfur-containing substance in an electrolyte solution and electrolysis, lead sulfide is used as a sulfur-containing substance; sulfuric or perchloric acid is used as an electrolyte, and electrolysis is carried out using mercury the cathode.
При реализации способа предпочтительно , в качестве сульфида свинца использовать природный галенит, об5 разующийс при восстановлении сульфида свинца, свинец, в силу хорошей растворимости в ртути, переходит в амальгаму, освобождающийс сульфид-анион образует с ионами водоро0 да сероводород по следующим реакци м :When implementing the method, it is preferable to use natural galena as lead sulfide, which is formed when lead sulfide is reduced, lead, due to good solubility in mercury, goes into amalgam, liberating the sulfide anion forms hydrogen sulfide with hydrogen ions by the following reactions:
) )
PbS + 2е Pb(Hg) + S S V 2Н Н, S ( 2)PbS + 2e Pb (Hg) + S S V 2H H, S (2)
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782700355A SU836223A1 (en) | 1978-12-21 | 1978-12-21 | Method of hydrogen sulfide production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782700355A SU836223A1 (en) | 1978-12-21 | 1978-12-21 | Method of hydrogen sulfide production |
Publications (1)
Publication Number | Publication Date |
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SU836223A1 true SU836223A1 (en) | 1981-06-07 |
Family
ID=20800089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU782700355A SU836223A1 (en) | 1978-12-21 | 1978-12-21 | Method of hydrogen sulfide production |
Country Status (1)
Country | Link |
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SU (1) | SU836223A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2545285C1 (en) * | 2013-11-27 | 2015-03-27 | Общество с ограниченной ответственностью "Экопромгаз" | Method of oil gas cleaning of hydrogen sulphide |
-
1978
- 1978-12-21 SU SU782700355A patent/SU836223A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2545285C1 (en) * | 2013-11-27 | 2015-03-27 | Общество с ограниченной ответственностью "Экопромгаз" | Method of oil gas cleaning of hydrogen sulphide |
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