FR2363517A1 - Procede de preparation de carbonate de sodium anhydre et carbonate de sodium anhydre obtenu par ce procede - Google Patents
Procede de preparation de carbonate de sodium anhydre et carbonate de sodium anhydre obtenu par ce procedeInfo
- Publication number
- FR2363517A1 FR2363517A1 FR7726711A FR7726711A FR2363517A1 FR 2363517 A1 FR2363517 A1 FR 2363517A1 FR 7726711 A FR7726711 A FR 7726711A FR 7726711 A FR7726711 A FR 7726711A FR 2363517 A1 FR2363517 A1 FR 2363517A1
- Authority
- FR
- France
- Prior art keywords
- sodium carbonate
- anhydrous sodium
- suspension
- preparation
- line
- Prior art date
- 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.)
- Granted
Links
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 4
- 238000002360 preparation method Methods 0.000 title abstract 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 4
- 239000000725 suspension Substances 0.000 abstract 4
- 238000000354 decomposition reaction Methods 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 2
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 2
- 235000017550 sodium carbonate Nutrition 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
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
- C01D7/12—Preparation of carbonates from bicarbonates or bicarbonate-containing product
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10492976A JPS5330999A (en) | 1976-09-03 | 1976-09-03 | Production of anhydrous sodium carbonate |
| JP10493076A JPS5331000A (en) | 1976-09-03 | 1976-09-03 | Production of heavy sodium carbonate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2363517A1 true FR2363517A1 (fr) | 1978-03-31 |
| FR2363517B1 FR2363517B1 (enExample) | 1982-04-16 |
Family
ID=26445294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7726711A Granted FR2363517A1 (fr) | 1976-09-03 | 1977-09-02 | Procede de preparation de carbonate de sodium anhydre et carbonate de sodium anhydre obtenu par ce procede |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2739678C3 (enExample) |
| FR (1) | FR2363517A1 (enExample) |
| GB (1) | GB1563546A (enExample) |
| IT (1) | IT1086510B (enExample) |
| NL (1) | NL173262B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6065717A (ja) * | 1983-09-20 | 1985-04-15 | Asahi Glass Co Ltd | 無水炭酸ソ−ダの製造方法 |
| US4743439A (en) * | 1984-01-16 | 1988-05-10 | General Chemical Corporation | Wet calcination of alkali metal bicarbonates in hydrophobic media |
| CN111392753B (zh) * | 2020-03-31 | 2022-03-15 | 中国铝业股份有限公司 | 一种从深度碳分母液中析出碳酸氢钠的方法 |
| CN113620319B (zh) * | 2021-07-28 | 2023-11-21 | 杨仁春 | 一种碳酸氢钠固体湿法热解制备碳酸钠晶体的工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1221616B (de) * | 1961-04-17 | 1966-07-28 | Wyandotte Chemicals Corp | Verfahren zur Herstellung von dichtem wasserfreiem Natriumcarbonat |
-
1977
- 1977-09-01 GB GB3665077A patent/GB1563546A/en not_active Expired
- 1977-09-02 FR FR7726711A patent/FR2363517A1/fr active Granted
- 1977-09-02 DE DE19772739678 patent/DE2739678C3/de not_active Expired
- 1977-09-02 IT IT2721077A patent/IT1086510B/it active
- 1977-09-02 NL NL7709685A patent/NL173262B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2363517B1 (enExample) | 1982-04-16 |
| DE2739678C3 (de) | 1982-05-13 |
| GB1563546A (en) | 1980-03-26 |
| NL173262B (nl) | 1983-08-01 |
| DE2739678B2 (de) | 1981-07-30 |
| IT1086510B (it) | 1985-05-28 |
| NL7709685A (nl) | 1978-03-07 |
| DE2739678A1 (de) | 1978-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |