NO791762L - Fremgangsmaate for fremstilling av natriumbikarbonat med regulert krystallstoerrelse - Google Patents
Fremgangsmaate for fremstilling av natriumbikarbonat med regulert krystallstoerrelseInfo
- Publication number
- NO791762L NO791762L NO791762A NO791762A NO791762L NO 791762 L NO791762 L NO 791762L NO 791762 A NO791762 A NO 791762A NO 791762 A NO791762 A NO 791762A NO 791762 L NO791762 L NO 791762L
- Authority
- NO
- Norway
- Prior art keywords
- approx
- sodium bicarbonate
- parts
- slurry
- aqueous solution
- Prior art date
Links
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 title claims description 212
- 229910000030 sodium bicarbonate Inorganic materials 0.000 title claims description 110
- 235000017557 sodium bicarbonate Nutrition 0.000 title claims description 106
- 238000000034 method Methods 0.000 title claims description 34
- 239000013078 crystal Substances 0.000 title claims description 28
- 230000001105 regulatory effect Effects 0.000 title claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 117
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 65
- 239000002002 slurry Substances 0.000 claims description 33
- 239000012452 mother liquor Substances 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 21
- 150000002500 ions Chemical class 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229910001424 calcium ion Inorganic materials 0.000 claims description 7
- -1 Ca++ ion Chemical class 0.000 claims description 3
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims 4
- 239000006193 liquid solution Substances 0.000 claims 1
- 235000017550 sodium carbonate Nutrition 0.000 description 44
- 229940001593 sodium carbonate Drugs 0.000 description 42
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 40
- 239000000463 material Substances 0.000 description 31
- 239000007789 gas Substances 0.000 description 30
- 229910002092 carbon dioxide Inorganic materials 0.000 description 23
- 239000001569 carbon dioxide Substances 0.000 description 20
- 239000000203 mixture Substances 0.000 description 19
- 239000011575 calcium Substances 0.000 description 17
- 238000002156 mixing Methods 0.000 description 11
- 239000012047 saturated solution Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 229910000031 sodium sesquicarbonate Inorganic materials 0.000 description 8
- 235000018341 sodium sesquicarbonate Nutrition 0.000 description 8
- WCTAGTRAWPDFQO-UHFFFAOYSA-K trisodium;hydrogen carbonate;carbonate Chemical compound [Na+].[Na+].[Na+].OC([O-])=O.[O-]C([O-])=O WCTAGTRAWPDFQO-UHFFFAOYSA-K 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 241001625808 Trona Species 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 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 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 159000000007 calcium salts Chemical class 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010960 commercial process Methods 0.000 description 2
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229940076133 sodium carbonate monohydrate Drugs 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- XYQRXRFVKUPBQN-UHFFFAOYSA-L Sodium carbonate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O XYQRXRFVKUPBQN-UHFFFAOYSA-L 0.000 description 1
- 238000009621 Solvay process Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000012431 aqueous reaction media Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- GLYUSNXFOHTZTE-UHFFFAOYSA-L disodium;carbonate;heptahydrate Chemical compound O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O GLYUSNXFOHTZTE-UHFFFAOYSA-L 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229940018038 sodium carbonate decahydrate Drugs 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91097678A | 1978-05-30 | 1978-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO791762L true NO791762L (no) | 1979-12-03 |
Family
ID=25429599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO791762A NO791762L (no) | 1978-05-30 | 1979-05-29 | Fremgangsmaate for fremstilling av natriumbikarbonat med regulert krystallstoerrelse |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0005981B1 (es) |
| JP (1) | JPS5932403B2 (es) |
| AR (1) | AR221727A1 (es) |
| AU (1) | AU523969B2 (es) |
| BR (1) | BR7903330A (es) |
| CA (1) | CA1125473A (es) |
| DD (1) | DD144043A5 (es) |
| DE (1) | DE2963667D1 (es) |
| DK (1) | DK223879A (es) |
| ES (1) | ES481074A1 (es) |
| IE (1) | IE48049B1 (es) |
| IL (1) | IL57422A (es) |
| IT (1) | IT7949196A0 (es) |
| MX (1) | MX152016A (es) |
| NO (1) | NO791762L (es) |
| NZ (1) | NZ190586A (es) |
| PT (1) | PT69683A (es) |
| ZA (1) | ZA792645B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1248732A (en) * | 1983-08-18 | 1989-01-17 | William C. Copenhafer | Production of sodium bicarbonate by reversion of nahco.sub.3-containing double salt |
| US4654204A (en) * | 1983-08-18 | 1987-03-31 | Intermountain Research & Development Corporation | Production of sodium bicarbonate by reversion of soda-type feed salt |
| AU2424892A (en) * | 1991-12-04 | 1993-06-28 | Church & Dwight Company, Inc. | Dry carbonation of trona |
| US5624647A (en) * | 1995-05-10 | 1997-04-29 | Solvay Minerals, Inc. | Method for recovery of alkali values from trona using two-stage leaching |
| WO2009138403A1 (en) | 2008-05-13 | 2009-11-19 | Solvay (Société Anonyme) | Process for the joint production of sodium carbonate and sodium bicarbonate |
| FR2984299A1 (fr) * | 2011-12-20 | 2013-06-21 | Solvay | Procede de production de bicarbonate de sodium |
| CN108439434B (zh) * | 2018-03-07 | 2023-04-25 | 武汉德泽环保科技有限公司 | 一种生产小苏打的方法和装置 |
| CN108358220B (zh) * | 2018-03-07 | 2023-05-23 | 武汉德泽环保科技有限公司 | 一种生产小苏打的方法和装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2704239A (en) * | 1951-06-01 | 1955-03-15 | Robert D Pike | Production of sodium bicarbonate and soda ash from trona |
| US3233983A (en) * | 1960-09-26 | 1966-02-08 | Fmc Corp | Calcium control in crystallization of sodium sesquicarbonate |
| US3131996A (en) * | 1960-11-28 | 1964-05-05 | Intermountain Res & Dev Corp | Production of sodium carbonate |
| US3113834A (en) * | 1961-04-17 | 1963-12-10 | Wyandotte Chemicals Corp | Dense sodium carbonate process |
| US3459497A (en) * | 1967-03-10 | 1969-08-05 | Stauffer Chemical Co | Increasing the bulk density of soda ash by adding calcium and magnesium ions prior to precipitation |
| US3705790A (en) * | 1970-12-01 | 1972-12-12 | Allied Chem | Process for increasing bulk density of sodium carbonate by the addition of calcium ion |
-
1979
- 1979-05-28 IT IT7949196A patent/IT7949196A0/it unknown
- 1979-05-28 IL IL57422A patent/IL57422A/xx unknown
- 1979-05-28 BR BR7903330A patent/BR7903330A/pt unknown
- 1979-05-28 PT PT69683A patent/PT69683A/pt unknown
- 1979-05-29 AR AR276712A patent/AR221727A1/es active
- 1979-05-29 EP EP79300967A patent/EP0005981B1/en not_active Expired
- 1979-05-29 DE DE7979300967T patent/DE2963667D1/de not_active Expired
- 1979-05-29 NO NO791762A patent/NO791762L/no unknown
- 1979-05-29 NZ NZ190586A patent/NZ190586A/xx unknown
- 1979-05-29 CA CA328,537A patent/CA1125473A/en not_active Expired
- 1979-05-29 ZA ZA792645A patent/ZA792645B/xx unknown
- 1979-05-29 AU AU47549/79A patent/AU523969B2/en not_active Ceased
- 1979-05-30 MX MX177863A patent/MX152016A/es unknown
- 1979-05-30 DK DK223879A patent/DK223879A/da not_active Application Discontinuation
- 1979-05-30 JP JP54067366A patent/JPS5932403B2/ja not_active Expired
- 1979-05-30 ES ES481074A patent/ES481074A1/es not_active Expired
- 1979-05-30 DD DD79213265A patent/DD144043A5/de unknown
- 1979-08-08 IE IE1046/79A patent/IE48049B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU523969B2 (en) | 1982-08-26 |
| MX152016A (es) | 1985-05-24 |
| DD144043A5 (de) | 1980-09-24 |
| IL57422A (en) | 1982-09-30 |
| IL57422A0 (en) | 1979-09-30 |
| EP0005981A1 (en) | 1979-12-12 |
| ZA792645B (en) | 1980-09-24 |
| IE791046L (en) | 1979-11-30 |
| DK223879A (da) | 1979-12-01 |
| BR7903330A (pt) | 1979-12-11 |
| AU4754979A (en) | 1979-12-06 |
| ES481074A1 (es) | 1980-02-01 |
| DE2963667D1 (en) | 1982-11-04 |
| IT7949196A0 (it) | 1979-05-28 |
| JPS5932403B2 (ja) | 1984-08-08 |
| CA1125473A (en) | 1982-06-15 |
| AR221727A1 (es) | 1981-03-13 |
| EP0005981B1 (en) | 1982-09-15 |
| IE48049B1 (en) | 1984-09-05 |
| JPS553391A (en) | 1980-01-11 |
| NZ190586A (en) | 1981-05-01 |
| PT69683A (en) | 1979-06-01 |
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