IT8323344A0 - Processo e impianto per laproduzione in continuo di solfiti di sodio e potassio. - Google Patents

Processo e impianto per laproduzione in continuo di solfiti di sodio e potassio.

Info

Publication number: IT8323344A0
Authority: IT; Italy
Prior art keywords: plant; sodium; continuous production; sulphites; potassium
Prior art date: 1982-10-19

Application number

IT8323344A

Other languages

English (en)

Other versions

IT1169853B (it

IT8323344A1 (it

Inventor

Gyorgy Bucsky

Gyula Florian

Alpar Gaal

Janos Gyenis

Maria Kelemen

Zoltan Kiss

Zoard Kovacs

Jeno Nemeth

Jozsef Pazmany

Edit Simon

Original Assignee

Magyar Tudomanyos Akademia

Peremartoni Vegyipari Vallalat

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.)

1982-10-19

Filing date

1983-10-18

Publication date

1983-10-18

1983-10-18 Application filed by Magyar Tudomanyos Akademia, Peremartoni Vegyipari Vallalat filed Critical Magyar Tudomanyos Akademia

1983-10-18 Publication of IT8323344A0 publication Critical patent/IT8323344A0/it

1985-04-18 Publication of IT8323344A1 publication Critical patent/IT8323344A1/it

1987-06-03 Application granted granted Critical

1987-06-03 Publication of IT1169853B publication Critical patent/IT1169853B/it

Links

DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 title 1
238000010924 continuous production Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
229910052700 potassium Inorganic materials 0.000 title 1
239000011591 potassium Substances 0.000 title 1
229910052708 sodium Inorganic materials 0.000 title 1
239000011734 sodium Substances 0.000 title 1

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
- C01D5/14—Preparation of sulfites
- C01D5/145—Pyrosulfites or metabisulfites
- 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
- C01D5/14—Preparation of sulfites

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Inorganic Chemistry (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Treating Waste Gases (AREA)

IT23344/83A 1982-10-19 1983-10-18 Processo e impianto per la produzione in continuo di solfiti di sodio e potassio IT1169853B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HU331982		1982-10-19

Publications (3)

Publication Number	Publication Date
IT8323344A0 true IT8323344A0 (it)	1983-10-18
IT8323344A1 IT8323344A1 (it)	1985-04-18
IT1169853B IT1169853B (it)	1987-06-03

Family

ID=10963565

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23344/83A IT1169853B (it)	1982-10-19	1983-10-18	Processo e impianto per la produzione in continuo di solfiti di sodio e potassio

Country Status (2)

Country	Link
FR (1)	FR2534571A1 (it)
IT (1)	IT1169853B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5976485A (en) *	1996-10-07	1999-11-02	Solvay Minerals, Inc.	Sodium metabisulfite process
US5753200A (en) *	1996-10-07	1998-05-19	Solvay Minerals, Inc.	Sodium metabisulfite process
WO2009062984A1 (en)	2007-11-12	2009-05-22	Solvay Chemicals, Inc.	Method of decarbonation and its use in producing crystalline sodium sulfite or other alkali products
US7985396B2 (en)	2008-07-11	2011-07-26	Solvay Chemicals, Inc.	Process for production of sodium bisulfite
US9382125B2 (en)	2013-12-20	2016-07-05	Solvay Chemicals, Inc.	Production of crystalline sodium bicarbonate using CO2 recovered from another alkali production process
US10005667B2 (en) *	2015-12-30	2018-06-26	Tessenderlo Kerley, Inc.	Sulfur dioxide scrubbing system and process for producing potassium products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1310353A (fr) *	1962-01-13	1962-11-23	Basf Ag	Procédé pour la production de solutions renfermant du sulfite ou de l'hydrogénosulfite alcalin ou les deux
FR1387676A (fr) *	1963-04-05	1965-01-29	Basf Ag	Procédé pour la production de bisulfite et de sulfite de sodium purs
FR1408443A (fr) *	1963-08-14	1965-08-13	Basf Ag	Procédé pour la production de pyrosulfite de potassium solide
US3995015A (en) *	1975-03-27	1976-11-30	Allied Chemical Corporation	Process for making sodium metabisulfite

1983
- 1983-10-17 FR FR8316463A patent/FR2534571A1/fr not_active Withdrawn
- 1983-10-18 IT IT23344/83A patent/IT1169853B/it active

Also Published As

Publication number	Publication date
IT1169853B (it)	1987-06-03
IT8323344A1 (it)	1985-04-18
FR2534571A1 (fr)	1984-04-20

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