JPS52120299A - Production of gypsum compositions from spent sulfuric acid - Google Patents

Production of gypsum compositions from spent sulfuric acid

Info

Publication number
JPS52120299A
JPS52120299A JP3747576A JP3747576A JPS52120299A JP S52120299 A JPS52120299 A JP S52120299A JP 3747576 A JP3747576 A JP 3747576A JP 3747576 A JP3747576 A JP 3747576A JP S52120299 A JPS52120299 A JP S52120299A
Authority
JP
Japan
Prior art keywords
sulfuric acid
spent sulfuric
production
gypsum compositions
compositions
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
JP3747576A
Other languages
Japanese (ja)
Inventor
Kiyoshi Shinozuka
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.)
Sakai Chemical Industry Co Ltd
Original Assignee
Sakai Chemical Industry Co Ltd
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 Sakai Chemical Industry Co Ltd filed Critical Sakai Chemical Industry Co Ltd
Priority to JP3747576A priority Critical patent/JPS52120299A/en
Publication of JPS52120299A publication Critical patent/JPS52120299A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PURPOSE: To obtain gypsum compositions of low water content and effect a perfect treatment of spent sulfuric acid without producing filtrate or waste water, by evaporating water by heat of reaction when neutralizing spent sulfuric acid with lime.
COPYRIGHT: (C)1977,JPO&Japio
JP3747576A 1976-04-03 1976-04-03 Production of gypsum compositions from spent sulfuric acid Pending JPS52120299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3747576A JPS52120299A (en) 1976-04-03 1976-04-03 Production of gypsum compositions from spent sulfuric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3747576A JPS52120299A (en) 1976-04-03 1976-04-03 Production of gypsum compositions from spent sulfuric acid

Publications (1)

Publication Number Publication Date
JPS52120299A true JPS52120299A (en) 1977-10-08

Family

ID=12498537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3747576A Pending JPS52120299A (en) 1976-04-03 1976-04-03 Production of gypsum compositions from spent sulfuric acid

Country Status (1)

Country Link
JP (1) JPS52120299A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111116069A (en) * 2019-12-26 2020-05-08 安徽迪诺环保新材料科技有限公司 Fabricated building wall, titanium gypsum used by fabricated building wall and preparation method of titanium gypsum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111116069A (en) * 2019-12-26 2020-05-08 安徽迪诺环保新材料科技有限公司 Fabricated building wall, titanium gypsum used by fabricated building wall and preparation method of titanium gypsum
CN111116069B (en) * 2019-12-26 2022-02-01 安徽迪诺环保新材料科技有限公司 Fabricated building wall, titanium gypsum used by fabricated building wall and preparation method of titanium gypsum

Similar Documents

Publication Publication Date Title
JPS5221296A (en) Producing method of concentrated phosphoric acid containing gypsum hem ihydrate which can be easily filtrated
JPS5370097A (en) Purifying method for crude sodium silicofluoride
JPS5232896A (en) Improved wet recovery process of sulfur in the waste gas as gypsum wit h lime
JPS5252871A (en) Method of treating exhaust gas
JPS51141793A (en) Method of forming calcium sulfate whisker
JPS51116197A (en) Method for production of removing agent for phosphate in solution
JPS52120299A (en) Production of gypsum compositions from spent sulfuric acid
JPS51141457A (en) Method of improving water quality with fossil shell
JPS5227720A (en) Process for preparation of leucylagumatine compounds
JPS5248262A (en) Method of treatment of waste water from phosphoric acid wet production plant
JPS5271861A (en) Process for purifying water containing triethanolamine
JPS5239622A (en) Process for preparation of methacrylic acid
JPS53136591A (en) Preparation of adenosine-5'-triphosphoric acid
JPS53109898A (en) Production of gypsum from copper-containing spent sulfuric acid
JPS548606A (en) Production of metallic soap
JPS51131164A (en) Method of treating waste water containing mercury
JPS527930A (en) Process for purification of hydroquinone
JPS5271397A (en) Production of alphagypsum -hemihydrate
JPS5239955A (en) Water purification control system
JPS53146295A (en) Purifying method for industrial grade concentrated sulfuric acid
JPS5219622A (en) Process for preparation of tartaric acid salts
JPS541274A (en) Method of removing sulfurous acid gas
JPS51130070A (en) Waste water treatment method
JPS51124050A (en) Treatment method of waste water containing formaldehyde
JPS53144504A (en) Purification of carboxylic acid ester