BE798952A - Procede de preparation de pyrosulfite de sodium - Google Patents

Procede de preparation de pyrosulfite de sodium

Info

Publication number
BE798952A
BE798952A BE130619A BE130619A BE798952A BE 798952 A BE798952 A BE 798952A BE 130619 A BE130619 A BE 130619A BE 130619 A BE130619 A BE 130619A BE 798952 A BE798952 A BE 798952A
Authority
BE
Belgium
Prior art keywords
preparation process
sodium pyrosulphite
pyrosulphite
sodium
preparation
Prior art date
Application number
BE130619A
Other languages
English (en)
French (fr)
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 BE798952A publication Critical patent/BE798952A/xx

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
    • C01D5/004—Preparation in the form of granules, pieces or other shaped products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
BE130619A 1972-04-29 1973-04-30 Procede de preparation de pyrosulfite de sodium BE798952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722221298 DE2221298A1 (de) 1972-04-29 1972-04-29 Verfahren zur herstellung von natriumpyrosulfit

Publications (1)

Publication Number Publication Date
BE798952A true BE798952A (fr) 1973-10-30

Family

ID=5843752

Family Applications (1)

Application Number Title Priority Date Filing Date
BE130619A BE798952A (fr) 1972-04-29 1973-04-30 Procede de preparation de pyrosulfite de sodium

Country Status (11)

Country Link
US (1) US3860695A (xx)
JP (1) JPS4941297A (xx)
AT (1) AT321951B (xx)
BE (1) BE798952A (xx)
CA (1) CA990047A (xx)
DE (1) DE2221298A1 (xx)
FR (1) FR2183032B1 (xx)
GB (1) GB1429352A (xx)
IT (1) IT985602B (xx)
NL (1) NL7305725A (xx)
SE (1) SE383867B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995015A (en) * 1975-03-27 1976-11-30 Allied Chemical Corporation Process for making sodium metabisulfite
JPS594322B2 (ja) * 1977-02-16 1984-01-28 富士通株式会社 物体搬送停止装置
JPS59143826A (ja) * 1983-02-07 1984-08-17 Kawasaki Heavy Ind Ltd サイロにおける貯蔵物の閉塞検知方法
US4844880A (en) * 1985-12-27 1989-07-04 Hmc Patents Holding Co., Inc. Process for the manufacture of sodium metabisulfite
US5266296A (en) * 1991-01-22 1993-11-30 General Chemical Corporation Cocurrent flow process for the manufacture of sodium sulfite and bisulfite solutions
US5753200A (en) * 1996-10-07 1998-05-19 Solvay Minerals, Inc. Sodium metabisulfite process
US5976485A (en) * 1996-10-07 1999-11-02 Solvay Minerals, Inc. Sodium metabisulfite process
US6887452B1 (en) 2000-10-31 2005-05-03 United States Filter Corporation System and method for precipitating salts
CN102515209A (zh) * 2011-12-08 2012-06-27 烟台泰和新材料股份有限公司 利用酰氯生产尾气制备工业级焦亚硫酸钠的方法
CN103058228B (zh) * 2012-12-27 2015-04-01 厦门大学 一种用冶炼厂烟气制取亚硫酸钠的方法
CN211393883U (zh) * 2019-12-13 2020-09-01 南京工业大学 一种生产焦亚硫酸钠的系统
CN112250089A (zh) * 2020-10-29 2021-01-22 新晃鲁湘钡业有限公司 一种利用含硫尾气生产焦亚硫酸钠的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186450B (de) * 1963-04-05 1965-02-04 Basf Ag Verfahren zur Herstellung von reinem Natriumbisulfit und -sulfit
DE1186451B (de) * 1963-08-14 1965-02-04 Basf Ag Verfahren zur Herstellung von festem Kaliumdisulfit
US3653812A (en) * 1969-07-18 1972-04-04 Wellman Lord Inc Process for removal of sulfur dioxide from gas streams

Also Published As

Publication number Publication date
JPS4941297A (xx) 1974-04-18
NL7305725A (xx) 1973-10-31
FR2183032A1 (xx) 1973-12-14
AU5481573A (en) 1974-11-14
SE383867B (sv) 1976-04-05
US3860695A (en) 1975-01-14
GB1429352A (en) 1976-03-24
CA990047A (en) 1976-06-01
IT985602B (it) 1974-12-10
AT321951B (de) 1975-04-25
FR2183032B1 (xx) 1977-12-30
DE2221298A1 (de) 1973-11-15

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