SU1766244A3 - Способ переработки содового черного щелока - Google Patents
Способ переработки содового черного щелока Download PDFInfo
- Publication number
- SU1766244A3 SU1766244A3 SU894614033A SU4614033A SU1766244A3 SU 1766244 A3 SU1766244 A3 SU 1766244A3 SU 894614033 A SU894614033 A SU 894614033A SU 4614033 A SU4614033 A SU 4614033A SU 1766244 A3 SU1766244 A3 SU 1766244A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- soda black
- separation
- lye processing
- black lye
- separator
- Prior art date
Links
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract 2
- 239000003546 flue gas Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
Classifications
-
- 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
-
- 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
- D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products
-
- 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
- D21C7/00—Digesters
- D21C7/04—Linings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Cyclones (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI864436A FI77278C (fi) | 1986-10-31 | 1986-10-31 | Foerfarande och anordning foer foerbraenning av sodasvartlut. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1766244A3 true SU1766244A3 (ru) | 1992-09-30 |
Family
ID=8523417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU894614033A SU1766244A3 (ru) | 1986-10-31 | 1989-04-28 | Способ переработки содового черного щелока |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPH01502761A (fr) |
| KR (1) | KR880701801A (fr) |
| AU (1) | AU600048B2 (fr) |
| BR (1) | BR8707849A (fr) |
| FI (1) | FI77278C (fr) |
| SU (1) | SU1766244A3 (fr) |
| WO (1) | WO1988003191A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA937252B (en) * | 1992-09-30 | 1994-04-19 | North Broken Hill Ltd | A process for pelletising particles of alkali metal ferrite |
| SE9702401D0 (sv) | 1997-06-19 | 1997-06-19 | Astra Ab | Pharmaceutical use |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4526760A (en) * | 1982-07-21 | 1985-07-02 | International Paper Co. | Recovery of heat and chemical values from spent pulping liquors |
| JPS59164627A (ja) * | 1983-03-09 | 1984-09-17 | Mitsubishi Heavy Ind Ltd | パルプ廃液ソ−ダ回収方法 |
| JPS602791A (ja) * | 1983-06-21 | 1985-01-09 | 製紙技術研究組合 | 流動層を用いた直接苛性化方法 |
| JPH0784716B2 (ja) * | 1985-10-29 | 1995-09-13 | 三菱重工業株式会社 | アルカリパルプ廃液から苛性ソ−ダを回収する方法 |
-
1986
- 1986-10-31 FI FI864436A patent/FI77278C/fi not_active IP Right Cessation
-
1987
- 1987-10-29 AU AU81744/87A patent/AU600048B2/en not_active Ceased
- 1987-10-29 JP JP62506644A patent/JPH01502761A/ja active Granted
- 1987-10-29 WO PCT/FI1987/000144 patent/WO1988003191A1/fr not_active Ceased
- 1987-10-29 BR BR8707849A patent/BR8707849A/pt unknown
-
1988
- 1988-06-30 KR KR1019880700766A patent/KR880701801A/ko not_active Withdrawn
-
1989
- 1989-04-28 SU SU894614033A patent/SU1766244A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FI77278C (fi) | 1989-02-10 |
| BR8707849A (pt) | 1989-10-03 |
| FI864436L (fi) | 1988-05-01 |
| KR880701801A (ko) | 1988-11-05 |
| FI77278B (fi) | 1988-10-31 |
| JPH0253553B2 (fr) | 1990-11-19 |
| AU600048B2 (en) | 1990-08-02 |
| FI864436A0 (fi) | 1986-10-31 |
| WO1988003191A1 (fr) | 1988-05-05 |
| AU8174487A (en) | 1988-05-25 |
| JPH01502761A (ja) | 1989-09-21 |
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