JPS5365291A - Production of basic chromium sulfate - Google Patents

Production of basic chromium sulfate

Info

Publication number
JPS5365291A
JPS5365291A JP14069776A JP14069776A JPS5365291A JP S5365291 A JPS5365291 A JP S5365291A JP 14069776 A JP14069776 A JP 14069776A JP 14069776 A JP14069776 A JP 14069776A JP S5365291 A JPS5365291 A JP S5365291A
Authority
JP
Japan
Prior art keywords
chromium sulfate
basic chromium
production
solution
sulfuric acid
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP14069776A
Other languages
Japanese (ja)
Inventor
Takashi Oshiba
Katsuyuki Shirai
Makoto Kasahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP14069776A priority Critical patent/JPS5365291A/en
Publication of JPS5365291A publication Critical patent/JPS5365291A/en
Pending legal-status Critical Current

Links

Landscapes

  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

PURPOSE: To obtain efficiently basic chromium sulfate having good filtrability from a high-concn. solution, by separating basic chromium sulfate by controlling by the addn. of urea the sulfuric acid-ion concn. of a solution obtd. by the treatment of ferrochrome with sulfuric acid.
COPYRIGHT: (C)1978,JPO&Japio
JP14069776A 1976-11-25 1976-11-25 Production of basic chromium sulfate Pending JPS5365291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14069776A JPS5365291A (en) 1976-11-25 1976-11-25 Production of basic chromium sulfate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14069776A JPS5365291A (en) 1976-11-25 1976-11-25 Production of basic chromium sulfate

Publications (1)

Publication Number Publication Date
JPS5365291A true JPS5365291A (en) 1978-06-10

Family

ID=15274628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14069776A Pending JPS5365291A (en) 1976-11-25 1976-11-25 Production of basic chromium sulfate

Country Status (1)

Country Link
JP (1) JPS5365291A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103466708A (en) * 2013-08-23 2013-12-25 甘肃锦世化工有限责任公司 Method for producing basic chrome sulphate with dichromiumtris (chromate) slag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103466708A (en) * 2013-08-23 2013-12-25 甘肃锦世化工有限责任公司 Method for producing basic chrome sulphate with dichromiumtris (chromate) slag

Similar Documents

Publication Publication Date Title
JPS51141793A (en) Method of forming calcium sulfate whisker
JPS5365291A (en) Production of basic chromium sulfate
JPS5340737A (en) Preparation of cyanophenol
JPS51147413A (en) A process for producing a filter using copper powder substituted with grinding powder of steel
JPS539717A (en) Preparation of sulfoxyimines
JPS5269880A (en) Producing emulsified liquid of hindered esters
JPS5365842A (en) Preparation of alpha-resorcylic acid
JPS526396A (en) Production of potassium sulfate
JPS51151295A (en) Process for production of chlorine dioxide
JPS52111587A (en) Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives
JPS549203A (en) Preparation of alpha-branched aliphatic carboxylic acid
JPS5334703A (en) Preparation of methyl bromide from hydrobromic acid
JPS532437A (en) Decomposition of m-(2-hydroxy-2-propyl)cumenehydroperoxide
JPS5226753A (en) Method for fabricating sludge modifier
JPS52101691A (en) Production of n2o
JPS5273840A (en) Purification of monochlorocyclohexane
JPS53144504A (en) Purification of carboxylic acid ester
JPS5325522A (en) Purification of cis-epoxysuccic acid salts
JPS5299998A (en) Production of aqueous solution of rhodan alkali
JPS5377007A (en) Continuous praparation of highly concentrated aqueous formic acid solution
JPS5253812A (en) Preparation of perfluorocarboxylic acid
JPS52120299A (en) Production of gypsum compositions from spent sulfuric acid
JPS5271397A (en) Production of alphagypsum -hemihydrate
JPS5312491A (en) Preparation of l-alginine by fermentation
JPS526395A (en) Production of industrial dilute sulfuric acid by active carbonc acid