DE2060384C3 - Verfahren zur Herstellung von Calciumsulfit - Google Patents

Verfahren zur Herstellung von Calciumsulfit

Info

Publication number
DE2060384C3
DE2060384C3 DE2060384A DE2060384A DE2060384C3 DE 2060384 C3 DE2060384 C3 DE 2060384C3 DE 2060384 A DE2060384 A DE 2060384A DE 2060384 A DE2060384 A DE 2060384A DE 2060384 C3 DE2060384 C3 DE 2060384C3
Authority
DE
Germany
Prior art keywords
calcium
hydration
sulfur dioxide
calcium hydroxide
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.)
Expired
Application number
DE2060384A
Other languages
German (de)
English (en)
Other versions
DE2060384A1 (de
DE2060384B2 (de
Inventor
Hiro Machida Tokio Goto
Hiroshi Narashino Chiba Hoshi
Keiichi Sendai Miyagi Murakami
Jiro Tokio Saito
Rinnosuke Tokio Susuki
Shinichi Ichikawa Chiba Tomiyama
Kenji Ichikawa Chiba Umehara
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 Fat and Oil Co Ltd
Original Assignee
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
Priority claimed from JP9882969A external-priority patent/JPS5343480B1/ja
Priority claimed from JP1209270A external-priority patent/JPS4824491B1/ja
Application filed by Lion Fat and Oil Co Ltd filed Critical Lion Fat and Oil Co Ltd
Publication of DE2060384A1 publication Critical patent/DE2060384A1/de
Publication of DE2060384B2 publication Critical patent/DE2060384B2/de
Application granted granted Critical
Publication of DE2060384C3 publication Critical patent/DE2060384C3/de
Expired 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
    • C01F11/48—Sulfites
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2060384A 1969-12-09 1970-12-08 Verfahren zur Herstellung von Calciumsulfit Expired DE2060384C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9882969A JPS5343480B1 (OSRAM) 1969-12-09 1969-12-09
JP1209270A JPS4824491B1 (OSRAM) 1970-02-12 1970-02-12

Publications (3)

Publication Number Publication Date
DE2060384A1 DE2060384A1 (de) 1971-06-09
DE2060384B2 DE2060384B2 (de) 1975-03-06
DE2060384C3 true DE2060384C3 (de) 1975-10-23

Family

ID=26347649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2060384A Expired DE2060384C3 (de) 1969-12-09 1970-12-08 Verfahren zur Herstellung von Calciumsulfit

Country Status (5)

Country Link
US (1) US3739060A (OSRAM)
CA (1) CA940273A (OSRAM)
DE (1) DE2060384C3 (OSRAM)
FR (1) FR2070787B1 (OSRAM)
GB (1) GB1339572A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124563A (en) * 1972-07-24 1978-11-07 Kureha Kagaku Kogyo Kubushiki Kaisha Stretched molding composed of calcium sulfite-containing polyethylene composition and a process for the preparation thereof
US4028297A (en) * 1975-07-18 1977-06-07 General Electric Company Novel flame retardant polycarbonate compositions
US4268429A (en) * 1975-07-18 1981-05-19 General Electric Company Novel flame retardant polycarbonate compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL40066C (OSRAM) * 1933-10-24

Also Published As

Publication number Publication date
DE2060384A1 (de) 1971-06-09
FR2070787A1 (OSRAM) 1971-09-17
FR2070787B1 (OSRAM) 1973-12-28
DE2060384B2 (de) 1975-03-06
US3739060A (en) 1973-06-12
GB1339572A (en) 1973-12-05
CA940273A (en) 1974-01-22

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee