FR2392935B1 - - Google Patents

Info

Publication number
FR2392935B1
FR2392935B1 FR7733729A FR7733729A FR2392935B1 FR 2392935 B1 FR2392935 B1 FR 2392935B1 FR 7733729 A FR7733729 A FR 7733729A FR 7733729 A FR7733729 A FR 7733729A FR 2392935 B1 FR2392935 B1 FR 2392935B1
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
FR7733729A
Other versions
FR2392935A1 (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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2392935A1 publication Critical patent/FR2392935A1/fr
Application granted granted Critical
Publication of FR2392935B1 publication Critical patent/FR2392935B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/02—Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glanulating (AREA)
  • Fertilizers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7733729A 1976-05-05 1977-11-09 Procede de preparation de granules de bisulfate de sodium non collants Granted FR2392935A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2619811A DE2619811C2 (de) 1976-05-05 1976-05-05 Verfahren zur Herstellung von Natriumbisulfat

Publications (2)

Publication Number Publication Date
FR2392935A1 FR2392935A1 (fr) 1978-12-29
FR2392935B1 true FR2392935B1 (fr) 1983-01-07

Family

ID=5977112

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7713684A Granted FR2350302A1 (fr) 1976-05-05 1977-05-05 Procede de preparation de bisulfate de sodium
FR7733729A Granted FR2392935A1 (fr) 1976-05-05 1977-11-09 Procede de preparation de granules de bisulfate de sodium non collants

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7713684A Granted FR2350302A1 (fr) 1976-05-05 1977-05-05 Procede de preparation de bisulfate de sodium

Country Status (6)

Country Link
JP (1) JPS52133899A (fr)
BE (1) BE854299A (fr)
DE (1) DE2619811C2 (fr)
FR (2) FR2350302A1 (fr)
GB (3) GB1584702A (fr)
IT (1) IT1075526B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810693C2 (de) * 1978-03-11 1982-07-15 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Herstellung von Natriumbisulfat
DE10341460B4 (de) * 2003-09-09 2006-04-20 Grillo-Werke Ag Verfahren zur Aufhellung von Natriumhydrogensulfat
CN102153111B (zh) * 2011-02-28 2012-07-04 绍兴市东湖生化有限公司 一种利用乙烯利生产废液制备无水硫酸氢钠的方法
CN116924344B (zh) * 2023-09-15 2023-11-17 潍坊石大昌盛能源科技有限公司 一种硫氢化钠的造粒方法

Also Published As

Publication number Publication date
GB1584703A (en) 1981-02-18
GB1584702A (en) 1981-02-18
GB1584704A (en) 1981-02-18
DE2619811C2 (de) 1978-05-11
DE2619811B1 (de) 1977-09-15
BE854299A (fr) 1977-11-07
FR2392935A1 (fr) 1978-12-29
IT1075526B (it) 1985-04-22
FR2350302A1 (fr) 1977-12-02
JPS52133899A (en) 1977-11-09
FR2350302B1 (fr) 1983-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse