PT81908B - Processo para a fabricacao de carbonato de sodio anidro denso - Google Patents

Processo para a fabricacao de carbonato de sodio anidro denso

Info

Publication number: PT81908B
Authority: PT; Portugal
Prior art keywords: sodium carbonate; anhydrous sodium; temperature range; denso; manufacture
Prior art date: 1985-01-30

Application number

PT81908A

Other languages

English (en)

Other versions

PT81908A (fr

Inventor

Claude Breton

Leon Niname

Original Assignee

Solvay

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.)

1985-01-30

Filing date

1986-01-27

Publication date

1988-02-17

1986-01-27 Application filed by Solvay filed Critical Solvay

1986-02-01 Publication of PT81908A publication Critical patent/PT81908A/pt

1988-02-17 Publication of PT81908B publication Critical patent/PT81908B/pt

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/35—Varying the content of water of crystallisation or the specific gravity
- C01D7/37—Densifying sodium carbonate

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)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Catalysts (AREA)
Saccharide Compounds (AREA)
Polyesters Or Polycarbonates (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
External Artificial Organs (AREA)

PT81908A 1985-01-30 1986-01-27 Processo para a fabricacao de carbonato de sodio anidro denso PT81908B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8501398A FR2576589B1 (fr)	1985-01-30	1985-01-30	Procede de fabrication de carbonate de sodium anhydre dense et carbonate de sodium anhydre dense obtenu par ce procede

Publications (2)

Publication Number	Publication Date
PT81908A PT81908A (fr)	1986-02-01
PT81908B true PT81908B (pt)	1988-02-17

Family

ID=9315840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT81908A PT81908B (pt)	1985-01-30	1986-01-27	Processo para a fabricacao de carbonato de sodio anidro denso

Country Status (10)

Country	Link
EP (1)	EP0191512B1 (pt)
JP (1)	JPH06102541B2 (pt)
CN (1)	CN1009076B (pt)
AT (1)	ATE42087T1 (pt)
DE (1)	DE3662780D1 (pt)
ES (1)	ES8702304A1 (pt)
FI (1)	FI78055C (pt)
FR (1)	FR2576589B1 (pt)
NO (1)	NO168165C (pt)
PT (1)	PT81908B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69612133T2 (de) *	1995-05-10	2001-10-18	Solvay Minerals Inc	Verfahren zur Herstellung von dichtem Natriumcarbonat aus Natriumcarbonatfeinpartikeln
DE69804855T2 (de)	1997-12-23	2002-12-19	Univ Delft Tech	Herstellung von wasserfreiem soda
CN106115744B (zh) *	2016-06-22	2017-12-01	湖南工业大学	一种超细NaHCO3粒子及其制备方法和应用
CN115594201A (zh) *	2022-12-12	2023-01-13	山东海化集团有限公司（Cn）	一种重质纯碱的生产方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE410886A (pt) *
US1907987A (en) *	1930-09-08	1933-05-09	Pittsburgh Plate Glass Co	Soda ash
JPS557530A (en) *	1978-06-30	1980-01-19	Toyo Soda Mfg Co Ltd	Manufacture of anhydrous sodium carbonate

1985
- 1985-01-30 FR FR8501398A patent/FR2576589B1/fr not_active Expired
1986
- 1986-01-20 DE DE8686200082T patent/DE3662780D1/de not_active Expired
- 1986-01-20 AT AT86200082T patent/ATE42087T1/de not_active IP Right Cessation
- 1986-01-20 EP EP86200082A patent/EP0191512B1/fr not_active Expired
- 1986-01-27 PT PT81908A patent/PT81908B/pt unknown
- 1986-01-28 CN CN86100688A patent/CN1009076B/zh not_active Expired
- 1986-01-29 NO NO860320A patent/NO168165C/no unknown
- 1986-01-29 ES ES551363A patent/ES8702304A1/es not_active Expired
- 1986-01-29 FI FI860425A patent/FI78055C/fi not_active IP Right Cessation
- 1986-01-30 JP JP61019177A patent/JPH06102541B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0191512B1 (fr)	1989-04-12
NO860320L (no)	1986-07-31
FI860425A (fi)	1986-07-31
ES8702304A1 (es)	1986-12-16
JPS61178419A (ja)	1986-08-11
FR2576589A1 (fr)	1986-08-01
NO168165C (no)	1992-01-22
CN86100688A (zh)	1986-07-30
NO168165B (no)	1991-10-14
DE3662780D1 (en)	1989-05-18
FI78055B (fi)	1989-02-28
FI860425A0 (fi)	1986-01-29
ATE42087T1 (de)	1989-04-15
CN1009076B (zh)	1990-08-08
PT81908A (fr)	1986-02-01
FI78055C (fi)	1989-06-12
FR2576589B1 (fr)	1987-03-27
JPH06102541B2 (ja)	1994-12-14
EP0191512A1 (fr)	1986-08-20
ES551363A0 (es)	1986-12-16

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Legal Events

Date	Code	Title	Description
1994-10-31	PD3A	Change of proprietorship