FR2161907B1 - - Google Patents

Info

Publication number
FR2161907B1
FR2161907B1 FR7235220A FR7235220A FR2161907B1 FR 2161907 B1 FR2161907 B1 FR 2161907B1 FR 7235220 A FR7235220 A FR 7235220A FR 7235220 A FR7235220 A FR 7235220A FR 2161907 B1 FR2161907 B1 FR 2161907B1
Authority
FR
France
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
FR7235220A
Other versions
FR2161907A1 (fr
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of FR2161907A1 publication Critical patent/FR2161907A1/fr
Application granted granted Critical
Publication of FR2161907B1 publication Critical patent/FR2161907B1/fr
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

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)
  • Treating Waste Gases (AREA)
FR7235220A 1971-10-05 1972-10-04 Expired FR2161907B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46078126A JPS5033988B2 (fr) 1971-10-05 1971-10-05

Publications (2)

Publication Number Publication Date
FR2161907A1 FR2161907A1 (fr) 1973-07-13
FR2161907B1 true FR2161907B1 (fr) 1975-01-03

Family

ID=13653177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235220A Expired FR2161907B1 (fr) 1971-10-05 1972-10-04

Country Status (5)

Country Link
US (1) US3848070A (fr)
JP (1) JPS5033988B2 (fr)
DE (1) DE2248620A1 (fr)
FR (1) FR2161907B1 (fr)
GB (1) GB1376516A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626616B2 (fr) * 1972-09-19 1981-06-19
US4021202A (en) * 1973-12-13 1977-05-03 Combustion Equipment Associates, Inc. Apparatus for removing sulfur dioxide from stack gases
JPS51147495A (en) * 1975-06-12 1976-12-17 Hayashi Kasei Kk Process for production of calcium sulfite hydrate
JPS5314195A (en) * 1976-07-26 1978-02-08 Lion Corp Globular calcium sulfite and production thereof
US4261244A (en) * 1979-05-14 1981-04-14 Senco Products, Inc. Surgical staple
US4272498A (en) * 1979-09-25 1981-06-09 Foster Wheeler Energy Corporation Process for comminuting and activating limestone by reaction with CO2
US4410500A (en) * 1982-05-10 1983-10-18 Fmc Corporation Sodium-limestone double alkali flue gas desulfurization method
GR81919B (fr) * 1983-06-20 1984-12-12 Ethicon Inc
US4687648A (en) * 1986-06-24 1987-08-18 Fmc Corporation Sodium-limestone double alkali flue gas desulfurization process with improved limestone utilization
CN112429759B (zh) * 2020-12-07 2022-11-01 安徽六国化工股份有限公司 一种微米尺寸花状α-CaSO4·0.5H2O晶体的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA869927A (en) * 1968-02-12 1971-05-04 Spring Chemicals Limited Process for the separation of calcium and magnesium

Also Published As

Publication number Publication date
JPS4841994A (fr) 1973-06-19
US3848070A (en) 1974-11-12
JPS5033988B2 (fr) 1975-11-05
DE2248620A1 (de) 1973-04-19
GB1376516A (en) 1974-12-04
FR2161907A1 (fr) 1973-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse