KR900005505B1 - 소디움 하이드로설파이트의 제조방법 및 장치 - Google Patents
소디움 하이드로설파이트의 제조방법 및 장치 Download PDFInfo
- Publication number
- KR900005505B1 KR900005505B1 KR1019860011769A KR860011769A KR900005505B1 KR 900005505 B1 KR900005505 B1 KR 900005505B1 KR 1019860011769 A KR1019860011769 A KR 1019860011769A KR 860011769 A KR860011769 A KR 860011769A KR 900005505 B1 KR900005505 B1 KR 900005505B1
- Authority
- KR
- South Korea
- Prior art keywords
- sodium
- point
- stream
- mixture
- hydrosulfite
- 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
Images
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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8600061 | 1986-01-03 | ||
| GB61 | 1986-01-03 | ||
| GB868600061A GB8600061D0 (en) | 1986-01-03 | 1986-01-03 | Sodium hydrosulfite |
| GB18577 | 1986-07-30 | ||
| GB8618577 | 1986-07-30 | ||
| GB868618577A GB8618577D0 (en) | 1986-01-03 | 1986-07-30 | Sodium hydrosulfite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870007056A KR870007056A (ko) | 1987-08-14 |
| KR900005505B1 true KR900005505B1 (ko) | 1990-07-30 |
Family
ID=10590878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860011769A Expired KR900005505B1 (ko) | 1986-01-03 | 1986-12-31 | 소디움 하이드로설파이트의 제조방법 및 장치 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS62223006A (enExample) |
| KR (1) | KR900005505B1 (enExample) |
| GB (2) | GB8600061D0 (enExample) |
| ZA (1) | ZA869594B (enExample) |
-
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 |
|---|---|
| GB8600061D0 (en) | 1986-02-12 |
| JPS62223006A (ja) | 1987-10-01 |
| KR870007056A (ko) | 1987-08-14 |
| ZA869594B (en) | 1988-07-27 |
| GB8618577D0 (en) | 1986-09-10 |
| JPH0469561B2 (enExample) | 1992-11-06 |
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| KR900005505B1 (ko) | 소디움 하이드로설파이트의 제조방법 및 장치 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
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| FPAY | Annual fee payment |
Payment date: 19950629 Year of fee payment: 6 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19960731 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19960731 |
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| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |