JPS5253794A - Prepartion of barium sulfate - Google Patents

Prepartion of barium sulfate

Info

Publication number
JPS5253794A
JPS5253794A JP12991775A JP12991775A JPS5253794A JP S5253794 A JPS5253794 A JP S5253794A JP 12991775 A JP12991775 A JP 12991775A JP 12991775 A JP12991775 A JP 12991775A JP S5253794 A JPS5253794 A JP S5253794A
Authority
JP
Japan
Prior art keywords
prepartion
barium sulfate
bas
concentration
aqueous solution
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.)
Granted
Application number
JP12991775A
Other languages
Japanese (ja)
Other versions
JPS5423876B2 (en
Inventor
Takaaki Ikeda
Takeo Shimada
Kingo Takeuchi
Akira Iino
Minoru Yamada
Kenichi Shono
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.)
BARAITO KOGYO KK
Dowa Holdings Co Ltd
Nippon Chemical Industrial Co Ltd
Original Assignee
BARAITO KOGYO KK
Nippon Chemical Industrial Co Ltd
Dowa Mining 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 BARAITO KOGYO KK, Nippon Chemical Industrial Co Ltd, Dowa Mining Co Ltd filed Critical BARAITO KOGYO KK
Priority to JP12991775A priority Critical patent/JPS5253794A/en
Publication of JPS5253794A publication Critical patent/JPS5253794A/en
Publication of JPS5423876B2 publication Critical patent/JPS5423876B2/ja
Granted 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
    • C01F11/462—Sulfates of Sr or Ba

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: The PH and the concentration of common ion in liquid pahse are controlled in certain ranges to form precipitated BaSO4 for good quality body pigment from sulfuric acid and BaS aqueous solution.
COPYRIGHT: (C)1977,JPO&Japio
JP12991775A 1975-10-30 1975-10-30 Prepartion of barium sulfate Granted JPS5253794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12991775A JPS5253794A (en) 1975-10-30 1975-10-30 Prepartion of barium sulfate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12991775A JPS5253794A (en) 1975-10-30 1975-10-30 Prepartion of barium sulfate

Publications (2)

Publication Number Publication Date
JPS5253794A true JPS5253794A (en) 1977-04-30
JPS5423876B2 JPS5423876B2 (en) 1979-08-16

Family

ID=15021582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12991775A Granted JPS5253794A (en) 1975-10-30 1975-10-30 Prepartion of barium sulfate

Country Status (1)

Country Link
JP (1) JPS5253794A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58223617A (en) * 1982-06-21 1983-12-26 Nippon Chem Ind Co Ltd:The Preparation of barium sulfate having large particle size
JPS59122553A (en) * 1982-12-28 1984-07-16 Onahama Sakai Kagaku Kk Preparation of surface-treated plate barium sulfate
JPS59122554A (en) * 1982-12-28 1984-07-16 Onahama Sakai Kagaku Kk Preparation of surface-treating barium sulfate
WO2010078821A1 (en) * 2009-01-06 2010-07-15 重庆科昌科技有限公司 Method for preparing subsphaeroidal barium sulfate by sulfuric acid process and its use in copper foil substrate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58223617A (en) * 1982-06-21 1983-12-26 Nippon Chem Ind Co Ltd:The Preparation of barium sulfate having large particle size
JPS59122553A (en) * 1982-12-28 1984-07-16 Onahama Sakai Kagaku Kk Preparation of surface-treated plate barium sulfate
JPS59122554A (en) * 1982-12-28 1984-07-16 Onahama Sakai Kagaku Kk Preparation of surface-treating barium sulfate
WO2010078821A1 (en) * 2009-01-06 2010-07-15 重庆科昌科技有限公司 Method for preparing subsphaeroidal barium sulfate by sulfuric acid process and its use in copper foil substrate
JP2012513365A (en) * 2009-01-06 2012-06-14 重慶科昌科技有限公司 Production method of nearly spherical barium sulfate by sulfuric acid method and its use on copper foil substrate

Also Published As

Publication number Publication date
JPS5423876B2 (en) 1979-08-16

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