JPS5349025A - Productin of barium sulfate pigment - Google Patents

Productin of barium sulfate pigment

Info

Publication number
JPS5349025A
JPS5349025A JP12292476A JP12292476A JPS5349025A JP S5349025 A JPS5349025 A JP S5349025A JP 12292476 A JP12292476 A JP 12292476A JP 12292476 A JP12292476 A JP 12292476A JP S5349025 A JPS5349025 A JP S5349025A
Authority
JP
Japan
Prior art keywords
barium sulfate
productin
sulfate pigment
pigment
suspension
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
JP12292476A
Other languages
Japanese (ja)
Other versions
JPS5639787B2 (en
Inventor
Takaaki Ikeda
Shiro Harafuji
Nobuyuki Yamazaki
Kuniaki Maejima
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.)
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial 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 Nippon Chemical Industrial Co Ltd filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP12292476A priority Critical patent/JPS5349025A/en
Publication of JPS5349025A publication Critical patent/JPS5349025A/en
Publication of JPS5639787B2 publication Critical patent/JPS5639787B2/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)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

PURPOSE: A suspension of barium sulfate particles is heat treated in the presence of hydrochloric acid to form title pigment having smooth surface and round shape and being coarse particles with opacifying effect.
COPYRIGHT: (C)1978,JPO&Japio
JP12292476A 1976-10-15 1976-10-15 Productin of barium sulfate pigment Granted JPS5349025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12292476A JPS5349025A (en) 1976-10-15 1976-10-15 Productin of barium sulfate pigment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12292476A JPS5349025A (en) 1976-10-15 1976-10-15 Productin of barium sulfate pigment

Publications (2)

Publication Number Publication Date
JPS5349025A true JPS5349025A (en) 1978-05-04
JPS5639787B2 JPS5639787B2 (en) 1981-09-16

Family

ID=14847967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12292476A Granted JPS5349025A (en) 1976-10-15 1976-10-15 Productin of barium sulfate pigment

Country Status (1)

Country Link
JP (1) JPS5349025A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62269078A (en) * 1986-05-19 1987-11-21 Matsushita Electric Works Ltd Ultrasonic vibrator

Also Published As

Publication number Publication date
JPS5639787B2 (en) 1981-09-16

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