CA1115464A - Procede de carbonatation de la liqueur verte au moyen de gaz carbonique concentre dans une cuve de melange et d'extraction du sulfure d'hydrogene concentre seulement dans les operations apres carbonatation, en vue d'obtenir du carbonate de metaux alcalins - Google Patents

Procede de carbonatation de la liqueur verte au moyen de gaz carbonique concentre dans une cuve de melange et d'extraction du sulfure d'hydrogene concentre seulement dans les operations apres carbonatation, en vue d'obtenir du carbonate de metaux alcalins

Info

Publication number: CA1115464A
Authority: CA; Canada
Prior art keywords: carbonation; green liquor; hydrogen sulphide; carbon dioxide; solution
Prior art date: 1978-03-16
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.): Expired

Application number

CA299,099A

Other languages

English (en)

Inventor

Reino Rasanen

Lauri Alava

Ismo Reilama

Ilpo Hassinen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Repola Oy

Original Assignee

Rauma Repola Oy

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.)

1978-03-16

Filing date

1978-03-16

Publication date

1982-01-05

1978-03-16 Application filed by Rauma Repola Oy filed Critical Rauma Repola Oy

1978-03-16 Priority to CA299,099A priority Critical patent/CA1115464A/fr

1982-01-05 Application granted granted Critical

1982-01-05 Publication of CA1115464A publication Critical patent/CA1115464A/fr

Status Expired legal-status Critical Current

Links

CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 34
238000000034 method Methods 0.000 title claims abstract description 30
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 29
229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 19
239000001569 carbon dioxide Substances 0.000 title claims abstract description 17
239000007789 gas Substances 0.000 title claims abstract description 16
238000000926 separation method Methods 0.000 title claims abstract description 10
238000002156 mixing Methods 0.000 title abstract description 4
239000003513 alkali Substances 0.000 title description 10
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title description 5
238000002360 preparation method Methods 0.000 title description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 7
239000005864 Sulphur Substances 0.000 claims abstract description 7
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 6
239000013078 crystal Substances 0.000 claims description 5
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims 6
229910000030 sodium bicarbonate Inorganic materials 0.000 claims 3
235000017557 sodium bicarbonate Nutrition 0.000 claims 3
238000005054 agglomeration Methods 0.000 claims 1
230000002776 aggregation Effects 0.000 claims 1
239000007788 liquid Substances 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
238000006243 chemical reaction Methods 0.000 description 9
239000000203 mixture Substances 0.000 description 4
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000003795 desorption Methods 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000000047 product Substances 0.000 description 2
238000011084 recovery Methods 0.000 description 2
238000012546 transfer Methods 0.000 description 2
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical group 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000006757 chemical reactions by type Methods 0.000 description 1
230000002860 competitive effect Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
235000019988 mead Nutrition 0.000 description 1
239000004291 sulphur dioxide Substances 0.000 description 1
235000010269 sulphur dioxide Nutrition 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Landscapes

Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

CA299,099A 1978-03-16 1978-03-16 Procede de carbonatation de la liqueur verte au moyen de gaz carbonique concentre dans une cuve de melange et d'extraction du sulfure d'hydrogene concentre seulement dans les operations apres carbonatation, en vue d'obtenir du carbonate de metaux alcalins Expired CA1115464A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA299,099A CA1115464A (fr)	1978-03-16	1978-03-16	Procede de carbonatation de la liqueur verte au moyen de gaz carbonique concentre dans une cuve de melange et d'extraction du sulfure d'hydrogene concentre seulement dans les operations apres carbonatation, en vue d'obtenir du carbonate de metaux alcalins

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA299,099A CA1115464A (fr)	1978-03-16	1978-03-16	Procede de carbonatation de la liqueur verte au moyen de gaz carbonique concentre dans une cuve de melange et d'extraction du sulfure d'hydrogene concentre seulement dans les operations apres carbonatation, en vue d'obtenir du carbonate de metaux alcalins

Publications (1)

Publication Number	Publication Date
CA1115464A true CA1115464A (fr)	1982-01-05

Family

ID=4111014

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA299,099A Expired CA1115464A (fr)	1978-03-16	1978-03-16	Procede de carbonatation de la liqueur verte au moyen de gaz carbonique concentre dans une cuve de melange et d'extraction du sulfure d'hydrogene concentre seulement dans les operations apres carbonatation, en vue d'obtenir du carbonate de metaux alcalins

Country Status (1)

Country	Link
CA (1)	CA1115464A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013040747A1 (fr) *	2011-09-19	2013-03-28	北京沃特玛德环境技术股份有限公司	Procédé d'utilisation complète d'un déchet solide pendant la récupération de soude dans l'industrie de fabrication du papier
CN118835483A (zh) *	2024-07-31	2024-10-25	南宁市广通软技术有限公司	一种环保无石灰制备白液的方法

1978
- 1978-03-16 CA CA299,099A patent/CA1115464A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013040747A1 (fr) *	2011-09-19	2013-03-28	北京沃特玛德环境技术股份有限公司	Procédé d'utilisation complète d'un déchet solide pendant la récupération de soude dans l'industrie de fabrication du papier
CN118835483A (zh) *	2024-07-31	2024-10-25	南宁市广通软技术有限公司	一种环保无石灰制备白液的方法

Similar Documents

Publication	Publication Date	Title
US3226192A (en)	1965-12-28	Process of treating waste gas containing sulfur oxide
CA1115464A (fr)	1982-01-05	Procede de carbonatation de la liqueur verte au moyen de gaz carbonique concentre dans une cuve de melange et d'extraction du sulfure d'hydrogene concentre seulement dans les operations apres carbonatation, en vue d'obtenir du carbonate de metaux alcalins
CN101337661A (zh)	2009-01-07	一种制备硫氢化钠的方法
US3914397A (en)	1975-10-21	Production of chlorine monoxide gas
US4012487A (en)	1977-03-15	Process for the removal of SO2 from a stack gas
FR2578238A1 (fr)	1986-09-05	Procede de fabrication de peroxyde de chlore
US1979151A (en)	1934-10-30	Manufacture of alkali carbonate or alkali hydroxide
US3402992A (en)	1968-09-24	Method for recovering chemicals from waste liquor obtained during the production of cellulose
CA1041708A (fr)	1978-11-07	Recuperation du soufre de la boue de sulfite clarifiee
CN112279278A (zh)	2021-01-29	一种高纯度焦亚硫酸钠的制备方法
US2662000A (en)	1953-12-08	Process for manufacturing sodium hydrosulfide solution
FI53850C (fi)	1983-04-11	Foerfarande foer karbonisering av groenlut med stark koldioxidgas i blandningsreaktorn och avskiljning av stark svavelvaete foerst under de processfaser som foeljer karboniseringen foer framstaellning av alkalikarbonat
US3098710A (en)	1963-07-23	Alkali and sulfite recovery
US4153670A (en)	1979-05-08	Method of treating an alkali metal sulfide liquor
US3254946A (en)	1966-06-07	Process for the manufacture of potash solutions including pre-carbonation
CN113880066A (zh)	2022-01-04	一种流动化学法制备二氟磷酸锂的方法
FI61214B (fi)	1982-02-26	Aotervinningsfoerfarande foer kokkemikalier
JPS6047201B2 (ja)	1985-10-21	アルカリ金属硫化物及び炭酸塩混合物の処理方法
US2188321A (en)	1940-01-30	Production of acid for sulphite pulping process
US1733537A (en)	1929-10-29	Process for recovering borax from brine
US2014775A (en)	1935-09-17	Process of preparing sulfite cooking liquor
US3236591A (en)	1966-02-22	Method of working up crude sodium carbonate
CN112194160B (zh)	2021-06-29	一种超细氢氧化铝用铝酸钠溶液的脱色方法
CN217398465U (zh)	2022-09-09	高收率制取高纯氰化钠或氰化钾的生产装置
US2376434A (en)	1945-05-22	Manufacture of sodium hydrosulphides

Legal Events

Date	Code	Title	Description
1999-01-05	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 19990105