JPH0469561B2 - - Google Patents
Info
- Publication number
- JPH0469561B2 JPH0469561B2 JP61308931A JP30893186A JPH0469561B2 JP H0469561 B2 JPH0469561 B2 JP H0469561B2 JP 61308931 A JP61308931 A JP 61308931A JP 30893186 A JP30893186 A JP 30893186A JP H0469561 B2 JPH0469561 B2 JP H0469561B2
- Authority
- JP
- Japan
- Prior art keywords
- sodium
- flow
- mixture
- stream
- point
- 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 - Lifetime
Links
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8600061 | 1986-01-03 | ||
GB868600061A GB8600061D0 (en) | 1986-01-03 | 1986-01-03 | Sodium hydrosulfite |
GB8618577 | 1986-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62223006A JPS62223006A (ja) | 1987-10-01 |
JPH0469561B2 true JPH0469561B2 (enrdf_load_stackoverflow) | 1992-11-06 |
Family
ID=10590878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61308931A Granted JPS62223006A (ja) | 1986-01-03 | 1986-12-26 | ヒドロ亜硫酸ナトリウムを製造する方法及び装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS62223006A (enrdf_load_stackoverflow) |
KR (1) | KR900005505B1 (enrdf_load_stackoverflow) |
GB (2) | GB8600061D0 (enrdf_load_stackoverflow) |
ZA (1) | ZA869594B (enrdf_load_stackoverflow) |
-
1986
- 1986-01-03 GB GB868600061A patent/GB8600061D0/en active Pending
- 1986-07-30 GB GB868618577A patent/GB8618577D0/en active Pending
- 1986-12-19 ZA ZA869594A patent/ZA869594B/xx unknown
- 1986-12-26 JP JP61308931A patent/JPS62223006A/ja active Granted
- 1986-12-31 KR KR1019860011769A patent/KR900005505B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8618577D0 (en) | 1986-09-10 |
KR870007056A (ko) | 1987-08-14 |
ZA869594B (en) | 1988-07-27 |
KR900005505B1 (ko) | 1990-07-30 |
JPS62223006A (ja) | 1987-10-01 |
GB8600061D0 (en) | 1986-02-12 |
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