JPS6341847B2 - - Google Patents

Info

Publication number
JPS6341847B2
JPS6341847B2 JP54149863A JP14986379A JPS6341847B2 JP S6341847 B2 JPS6341847 B2 JP S6341847B2 JP 54149863 A JP54149863 A JP 54149863A JP 14986379 A JP14986379 A JP 14986379A JP S6341847 B2 JPS6341847 B2 JP S6341847B2
Authority
JP
Japan
Prior art keywords
gypsum
hydrazine
lime
reaction
sulfate
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.)
Expired
Application number
JP54149863A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5673605A (en
Inventor
Tomya Itsushiki
Toshiaki Kanzaki
Norio Takeda
Yoshuki Aoki
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP14986379A priority Critical patent/JPS5673605A/ja
Priority to EP19800303978 priority patent/EP0028543A1/en
Publication of JPS5673605A publication Critical patent/JPS5673605A/ja
Publication of JPS6341847B2 publication Critical patent/JPS6341847B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP14986379A 1979-11-06 1979-11-19 Simultaneous manufacture of hydrazine hydrate and crystalline gypsum Granted JPS5673605A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14986379A JPS5673605A (en) 1979-11-19 1979-11-19 Simultaneous manufacture of hydrazine hydrate and crystalline gypsum
EP19800303978 EP0028543A1 (en) 1979-11-06 1980-11-06 Process for simultaneous production of hydrated hydrazine and crystalline gypsum and method of separating hydrazine from a mixture of hydrated hydrazine and crystalline gypsum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14986379A JPS5673605A (en) 1979-11-19 1979-11-19 Simultaneous manufacture of hydrazine hydrate and crystalline gypsum

Publications (2)

Publication Number Publication Date
JPS5673605A JPS5673605A (en) 1981-06-18
JPS6341847B2 true JPS6341847B2 (https=) 1988-08-19

Family

ID=15484292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14986379A Granted JPS5673605A (en) 1979-11-06 1979-11-19 Simultaneous manufacture of hydrazine hydrate and crystalline gypsum

Country Status (1)

Country Link
JP (1) JPS5673605A (https=)

Also Published As

Publication number Publication date
JPS5673605A (en) 1981-06-18

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