CN86101690A - 改进的处理纸浆厂黑液的方法和设备 - Google Patents
改进的处理纸浆厂黑液的方法和设备 Download PDFInfo
- Publication number
- CN86101690A CN86101690A CN198686101690A CN86101690A CN86101690A CN 86101690 A CN86101690 A CN 86101690A CN 198686101690 A CN198686101690 A CN 198686101690A CN 86101690 A CN86101690 A CN 86101690A CN 86101690 A CN86101690 A CN 86101690A
- Authority
- CN
- China
- Prior art keywords
- storage tank
- hydrolytic decomposition
- decomposition pot
- liquid
- jar
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 34
- 238000003860 storage Methods 0.000 claims abstract description 92
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 88
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 87
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 239000002245 particle Substances 0.000 claims abstract description 29
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 27
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 27
- 239000011734 sodium Substances 0.000 claims abstract description 27
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000012432 intermediate storage Methods 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- 239000005416 organic matter Substances 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 238000002386 leaching Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 7
- 235000011121 sodium hydroxide Nutrition 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000233805 Phoenix Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0027—Mixed oxides or hydroxides containing one alkali metal
-
- 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
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
- D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74480285A | 1985-06-13 | 1985-06-13 | |
| US744,802 | 1985-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN86101690A true CN86101690A (zh) | 1986-12-10 |
Family
ID=24994044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN198686101690A Pending CN86101690A (zh) | 1985-06-13 | 1986-03-18 | 改进的处理纸浆厂黑液的方法和设备 |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN86101690A (enrdf_load_stackoverflow) |
| AU (1) | AU577192B2 (enrdf_load_stackoverflow) |
| DK (1) | DK276686A (enrdf_load_stackoverflow) |
| GB (1) | GB2176470B (enrdf_load_stackoverflow) |
| IN (1) | IN163967B (enrdf_load_stackoverflow) |
| NZ (1) | NZ216328A (enrdf_load_stackoverflow) |
| ZA (1) | ZA864187B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA937253B (en) * | 1992-09-30 | 1994-04-19 | North Broken Hill Ltd | A process for recovering alkali metal hydroxide from organic liquors |
| CN1101089A (zh) * | 1992-09-30 | 1995-04-05 | 北布罗肯希尔公司 | 一种碱金属铁酸盐的制粒方法 |
| GB0119237D0 (en) * | 2001-08-07 | 2001-10-03 | Bioregional Minimills Uk Ltd | Paper plant |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU450309B2 (en) * | 1972-11-13 | 1974-07-04 | Oji Paper Co. Ltd. | Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry |
| JPS5112724B2 (enrdf_load_stackoverflow) * | 1974-02-23 | 1976-04-22 |
-
1986
- 1986-03-18 CN CN198686101690A patent/CN86101690A/zh active Pending
- 1986-05-23 AU AU57837/86A patent/AU577192B2/en not_active Ceased
- 1986-05-28 NZ NZ216328A patent/NZ216328A/xx unknown
- 1986-06-04 IN IN415/CAL/86A patent/IN163967B/en unknown
- 1986-06-05 ZA ZA864187A patent/ZA864187B/xx unknown
- 1986-06-06 GB GB08613767A patent/GB2176470B/en not_active Expired
- 1986-06-12 DK DK276686A patent/DK276686A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NZ216328A (en) | 1988-07-28 |
| DK276686A (da) | 1986-12-14 |
| IN163967B (enrdf_load_stackoverflow) | 1988-12-17 |
| GB2176470B (en) | 1988-09-28 |
| GB2176470A (en) | 1986-12-31 |
| GB8613767D0 (en) | 1986-07-09 |
| AU577192B2 (en) | 1988-09-15 |
| DK276686D0 (da) | 1986-06-12 |
| ZA864187B (en) | 1987-02-25 |
| AU5783786A (en) | 1986-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |