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JPS52145395A - Production of calcium sulfite for paper coating pigment - Google Patents

Production of calcium sulfite for paper coating pigment

Info

Publication number
JPS52145395A
JPS52145395A JP6309276A JP6309276A JPS52145395A JP S52145395 A JPS52145395 A JP S52145395A JP 6309276 A JP6309276 A JP 6309276A JP 6309276 A JP6309276 A JP 6309276A JP S52145395 A JPS52145395 A JP S52145395A
Authority
JP
Japan
Prior art keywords
paper coating
production
calcium sulfite
coating pigment
pigment
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
JP6309276A
Other languages
Japanese (ja)
Inventor
Kaname Abe
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.)
Lion Corp
Lion Fat and Oil Co Ltd
Original Assignee
Lion Corp
Lion Fat and Oil 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 Lion Corp, Lion Fat and Oil Co Ltd filed Critical Lion Corp
Priority to JP6309276A priority Critical patent/JPS52145395A/en
Publication of JPS52145395A publication Critical patent/JPS52145395A/en
Pending legal-status Critical Current

Links

Landscapes

  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PURPOSE:To obtain sheet-shaped, finely divided calcium sulfite suitable for use as a paper coating pigment by reacting CaCO3 and/or Ca(OH)2 with SO2 in water in the presence of SO4<2->.
JP6309276A 1976-05-31 1976-05-31 Production of calcium sulfite for paper coating pigment Pending JPS52145395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6309276A JPS52145395A (en) 1976-05-31 1976-05-31 Production of calcium sulfite for paper coating pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6309276A JPS52145395A (en) 1976-05-31 1976-05-31 Production of calcium sulfite for paper coating pigment

Publications (1)

Publication Number Publication Date
JPS52145395A true JPS52145395A (en) 1977-12-03

Family

ID=13219316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6309276A Pending JPS52145395A (en) 1976-05-31 1976-05-31 Production of calcium sulfite for paper coating pigment

Country Status (1)

Country Link
JP (1) JPS52145395A (en)

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