GB1328920A - Method for converting sodium sulphide to sodium sulphite - Google Patents
Method for converting sodium sulphide to sodium sulphiteInfo
- Publication number
- GB1328920A GB1328920A GB6085571A GB1328920DA GB1328920A GB 1328920 A GB1328920 A GB 1328920A GB 6085571 A GB6085571 A GB 6085571A GB 1328920D A GB1328920D A GB 1328920DA GB 1328920 A GB1328920 A GB 1328920A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sodium
- smelt
- sulphite
- converting
- converter
- 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.)
- Expired
Links
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 4
- 235000010265 sodium sulphite Nutrition 0.000 title abstract 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 title abstract 2
- 241001062472 Stokellia anisodon Species 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 2
- 238000010791 quenching Methods 0.000 abstract 2
- 230000000171 quenching effect Effects 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000004133 Sodium thiosulphate Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000012047 saturated solution Substances 0.000 abstract 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 abstract 1
- 235000019345 sodium thiosulphate Nutrition 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 239000002699 waste material 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
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/14—Preparation of sulfites
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors
- D21C11/122—Treatment, e.g. dissolution, of the smelt
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7878868 | 1968-10-30 | ||
| JP5840769 | 1969-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1328920A true GB1328920A (en) | 1973-09-05 |
Family
ID=26399463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6085571A Expired GB1328920A (en) | 1968-10-30 | 1971-12-30 | Method for converting sodium sulphide to sodium sulphite |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3698860A (https=) |
| DE (1) | DE2200641A1 (https=) |
| FR (1) | FR2168175A1 (https=) |
| GB (1) | GB1328920A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463855C (zh) * | 2006-10-31 | 2009-02-25 | 赵志军 | 利用硫化碱还原废水生产亚硫酸钠和硫化钠的方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141785A (en) * | 1976-03-17 | 1979-02-27 | Ebara Manufacturing Co., Ltd. | Process for recovery of chemicals from pulping waste liquor |
| US4100253A (en) * | 1976-06-25 | 1978-07-11 | Union Carbide Corporation | Recovery of sodium and antimony values from spent ethylene glycol residues |
| WO1980002574A1 (en) * | 1979-05-18 | 1980-11-27 | Australian Paper Manufacturers | Pulping liquor reutilization |
| KR101897454B1 (ko) | 2011-04-15 | 2018-09-12 | 아디트야 비를라 사이언스 앤 테크놀로지 컴퍼니 리미티드 | 황화나트륨을 분리 및 정제하는 방법 |
| CN104136551B (zh) | 2011-10-24 | 2016-09-21 | 埃迪亚贝拉努沃有限公司 | 生产碳黑的改进工艺 |
| WO2013175488A2 (en) | 2012-03-30 | 2013-11-28 | Aditya Birla Science And Technology Company Ltd. | A process for obtaining carbon black powder with reduced sulfur content |
| CN102877350B (zh) * | 2012-09-29 | 2014-10-15 | 广西大学 | 一种木素提取联合碱回收的黑液处理方法 |
-
1969
- 1969-10-28 US US871930A patent/US3698860A/en not_active Expired - Lifetime
-
1971
- 1971-12-30 GB GB6085571A patent/GB1328920A/en not_active Expired
-
1972
- 1972-01-07 DE DE19722200641 patent/DE2200641A1/de active Pending
- 1972-01-19 FR FR7201759A patent/FR2168175A1/fr active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463855C (zh) * | 2006-10-31 | 2009-02-25 | 赵志军 | 利用硫化碱还原废水生产亚硫酸钠和硫化钠的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2200641A1 (de) | 1973-07-19 |
| US3698860A (en) | 1972-10-17 |
| FR2168175A1 (https=) | 1973-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |