SU793372A3 - Способ получени бикарбоната натри - Google Patents
Способ получени бикарбоната натри Download PDFInfo
- Publication number
- SU793372A3 SU793372A3 SU752141337A SU2141337A SU793372A3 SU 793372 A3 SU793372 A3 SU 793372A3 SU 752141337 A SU752141337 A SU 752141337A SU 2141337 A SU2141337 A SU 2141337A SU 793372 A3 SU793372 A3 SU 793372A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- zone
- formation
- nahco3
- temp
- na2co3
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 title abstract 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 title abstract 5
- 235000017557 sodium bicarbonate Nutrition 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 238000003763 carbonization Methods 0.000 claims 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 229910001415 sodium ion Inorganic materials 0.000 abstract 1
- 239000000725 suspension Substances 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
- C01D7/10—Preparation of bicarbonates from carbonates
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
-
- 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
- C01D7/07—Preparation from the hydroxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/003—Compounds containing elements of Groups 2 or 12 of the Periodic Table without C-Metal linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
СПОСОБ ПОЛУЧЕНИЯ БИКАРБО-, НАТА НАТРИЯ, включакщий карбонизацию электролитических щелоков, содержащих едкий натр и хлорид натри , отличающийс тем, что, с целью повьппени выхода и. чистоты продукта, карбонизацию ведут в три стадии, на первой стадии до полного образовани .карбоната натри , на второй - до перехода 6Э-90% карбоната, в бикарбонат при температуре 40-70С с завершением карбонизации на Т ретьей стадии при снижении температуры на 15-25С.
Description
00
со ю
Claims (2)
- СПОСОБ ПОЛУЧЕНИЯ БИКАРБОНАТА НАТРИЯ, включающий карбонизацию электролитических щелоков, содержащих едкий натр и хлорид натрия, отличающийся тем, что, с целью повышения выхода и чистоты продукта, карбонизацию ведут в три стадии, на первой стадии до полного образования карбоната натрия, на второй - до перехода 60-90/J карбоната. в бикарбонат при температуре 4О-7О°С с завершением карбонизации на третьей стадии при снижении температуры на 15-25°С.м со GO GO м «
- 2 '
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417783A FR2272036A1 (en) | 1974-05-22 | 1974-05-22 | Sodium bi-carbonate prodn. from chloride electrolysis prod. - by continuous 2-stage treatment with carbon dioxide and cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU793372A3 true SU793372A3 (ru) | 1980-12-30 |
Family
ID=9139154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU752141337A SU793372A3 (ru) | 1974-05-22 | 1975-05-21 | Способ получени бикарбоната натри |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE829323A (ru) |
| FR (1) | FR2272036A1 (ru) |
| SU (1) | SU793372A3 (ru) |
| ZA (1) | ZA753231B (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2511388C1 (ru) * | 2012-08-23 | 2014-04-10 | Общество с ограниченной ответственностью "Ростхим" | Способ получения гидрокарбоната натрия, содержащего стабильный изотоп 13c |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2882998B1 (fr) | 2005-03-08 | 2007-06-08 | Solvay | Procede pour l'obtention de cristaux de carbonate de sodium |
-
1974
- 1974-05-22 FR FR7417783A patent/FR2272036A1/fr active Granted
-
1975
- 1975-05-20 ZA ZA00753231A patent/ZA753231B/xx unknown
- 1975-05-21 BE BE156565A patent/BE829323A/xx unknown
- 1975-05-21 SU SU752141337A patent/SU793372A3/ru active
Non-Patent Citations (1)
| Title |
|---|
| 1. Патент FR № 2092543, кл. С 01 D 7/00, опублик. 1972. 2. Патент US № 2383674, кл. 204-87, опублик. 1945. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2511388C1 (ru) * | 2012-08-23 | 2014-04-10 | Общество с ограниченной ответственностью "Ростхим" | Способ получения гидрокарбоната натрия, содержащего стабильный изотоп 13c |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272036B1 (ru) | 1976-10-15 |
| BE829323A (fr) | 1975-11-21 |
| ZA753231B (en) | 1976-04-28 |
| FR2272036A1 (en) | 1975-12-19 |
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