MY104532A - A process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking - Google Patents
A process for the preparation of cooking liquors having high sulphidity for sulphate pulp cookingInfo
- Publication number
- MY104532A MY104532A MYPI90002045A MYPI19902045A MY104532A MY 104532 A MY104532 A MY 104532A MY PI90002045 A MYPI90002045 A MY PI90002045A MY PI19902045 A MYPI19902045 A MY PI19902045A MY 104532 A MY104532 A MY 104532A
- Authority
- MY
- Malaysia
- Prior art keywords
- cooking
- sulphur
- fed
- reactor
- preparation
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
-
- 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
Landscapes
- Paper (AREA)
- Commercial Cooking Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8903953A SE465039B (sv) | 1989-11-23 | 1989-11-23 | Saett att framstaella koklutar med hoeg sulfiditet foer sulfatmassakokning |
Publications (1)
Publication Number | Publication Date |
---|---|
MY104532A true MY104532A (en) | 1994-04-30 |
Family
ID=20377574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI90002045A MY104532A (en) | 1989-11-23 | 1990-11-21 | A process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking |
Country Status (18)
Country | Link |
---|---|
EP (1) | EP0502052B1 (zh) |
JP (1) | JP2815701B2 (zh) |
CN (1) | CN1030003C (zh) |
AR (1) | AR243947A1 (zh) |
AT (1) | ATE112595T1 (zh) |
AU (1) | AU662882B2 (zh) |
BR (1) | BR9007837A (zh) |
CA (1) | CA2069107C (zh) |
DE (1) | DE69013159T2 (zh) |
ES (1) | ES2062569T3 (zh) |
FI (1) | FI103902B (zh) |
MX (1) | MX173408B (zh) |
MY (1) | MY104532A (zh) |
NO (1) | NO176109C (zh) |
RU (1) | RU2067637C1 (zh) |
SE (1) | SE465039B (zh) |
WO (1) | WO1991008337A1 (zh) |
ZA (1) | ZA909337B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5326433A (en) * | 1991-02-06 | 1994-07-05 | Ahlstrom Recovery Inc. | Multi-level sulfide content white liquor production and utilization in cellulose pulping |
US5213663A (en) * | 1991-07-22 | 1993-05-25 | The Foxboro Company | Method for controlling the sodium carbonate concentration of green liquor in the dissolving tank |
FI92725C (fi) * | 1991-09-09 | 1994-12-27 | Ahlstroem Oy | Menetelmä keittolipeän valmistamiseksi |
FI914586A (fi) * | 1991-09-27 | 1993-03-28 | Ahlstroem Oy | Foerfarande foer foerminskning av asklasten av en cellufabriks pannanlaeggning |
SE468600B (sv) * | 1991-12-16 | 1993-02-15 | Chemrec Ab | Saett att framstaella koklut med hoeg sulfiditet |
SE9300199L (sv) * | 1993-01-25 | 1994-07-26 | Kvaerner Pulping Tech | Metod vid återvinning av cellulosaavlutar |
US6027609A (en) | 1994-11-04 | 2000-02-22 | Kvaener Pulping Ab | Pulp-mill recovery installation for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers |
SE518735C2 (sv) * | 1999-10-13 | 2002-11-12 | Chemrec Ab | Förfarande och anordning vid utvinning av kemikalier i samband med förgasning av restprodukter från massaframställning |
CN1087045C (zh) * | 2000-03-17 | 2002-07-03 | 中国科学院生态环境研究中心 | 碱法制浆造纸黑液良性循环资源化处理新工艺 |
CL2010001609A1 (es) * | 2010-12-29 | 2011-03-18 | Univ De Concepcion 50% | Proceso para obtener tall oil util que comprende la reaccion entre una solucion de sesquisulfato de sodio y jabon de tall oil. |
CN103510418B (zh) * | 2012-06-25 | 2016-03-30 | 北京英力生科新材料技术有限公司 | 一种无黑液化学制浆工艺 |
CN103726376A (zh) * | 2013-12-30 | 2014-04-16 | 中冶美利纸业股份有限公司 | 阔叶木材间歇式低温快速制浆工艺 |
CN103726375A (zh) * | 2013-12-30 | 2014-04-16 | 中冶美利纸业股份有限公司 | 一种沙柳亚硫酸盐法制浆工艺 |
FI130066B (en) * | 2019-02-13 | 2023-01-31 | Andritz Oy | Process for replacing sodium losses in a pulp mill and process for producing bleached cellulosic pulp |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4098639A (en) * | 1975-06-17 | 1978-07-04 | Mo Och Domsjo Aktiebolag | Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material |
SE447400B (sv) * | 1985-03-26 | 1986-11-10 | Skf Steel Eng Ab | Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna |
PT83761B (pt) * | 1985-11-19 | 1989-06-30 | Schering Biotech Corp | Metodo para a producao de interleuquina-4 de mamifero |
JPS62166881A (ja) * | 1986-01-16 | 1987-07-23 | Michio Matsuhashi | 大腸菌のペリプラズム蛋白質分泌変異株 |
AU589540B2 (en) * | 1986-08-14 | 1989-10-12 | Alby Klorat Ab | A process for the preparation of sulphide-free alkali liquor |
JPS63237790A (ja) * | 1987-03-27 | 1988-10-04 | Toyo Jozo Co Ltd | OmpAシグナルペプチドを用いたヒトス−パ−オキシドデイスムタ−ゼ及びグラム陰性細菌による細胞外分泌生産 |
-
1989
- 1989-11-23 SE SE8903953A patent/SE465039B/sv not_active IP Right Cessation
-
1990
- 1990-11-21 AT AT90917424T patent/ATE112595T1/de not_active IP Right Cessation
- 1990-11-21 AU AU68836/91A patent/AU662882B2/en not_active Ceased
- 1990-11-21 CN CN90109309A patent/CN1030003C/zh not_active Expired - Fee Related
- 1990-11-21 AR AR90318435A patent/AR243947A1/es active
- 1990-11-21 BR BR909007837A patent/BR9007837A/pt not_active IP Right Cessation
- 1990-11-21 WO PCT/SE1990/000751 patent/WO1991008337A1/en active IP Right Grant
- 1990-11-21 MY MYPI90002045A patent/MY104532A/en unknown
- 1990-11-21 EP EP90917424A patent/EP0502052B1/en not_active Expired - Lifetime
- 1990-11-21 JP JP3500321A patent/JP2815701B2/ja not_active Expired - Fee Related
- 1990-11-21 ES ES90917424T patent/ES2062569T3/es not_active Expired - Lifetime
- 1990-11-21 MX MX023395A patent/MX173408B/es unknown
- 1990-11-21 RU SU905052326A patent/RU2067637C1/ru active
- 1990-11-21 ZA ZA909337A patent/ZA909337B/xx unknown
- 1990-11-21 DE DE69013159T patent/DE69013159T2/de not_active Expired - Fee Related
- 1990-11-21 CA CA002069107A patent/CA2069107C/en not_active Expired - Lifetime
-
1992
- 1992-05-19 NO NO921962A patent/NO176109C/no unknown
- 1992-05-20 FI FI922288A patent/FI103902B/fi active
Also Published As
Publication number | Publication date |
---|---|
CA2069107C (en) | 2002-04-09 |
NO921962D0 (no) | 1992-05-19 |
WO1991008337A1 (en) | 1991-06-13 |
CN1030003C (zh) | 1995-10-11 |
ZA909337B (en) | 1991-09-25 |
SE465039B (sv) | 1991-07-15 |
DE69013159T2 (de) | 1995-03-09 |
ES2062569T3 (es) | 1994-12-16 |
AR243947A1 (es) | 1993-09-30 |
MX173408B (es) | 1994-03-01 |
EP0502052B1 (en) | 1994-10-05 |
JPH05502274A (ja) | 1993-04-22 |
SE8903953L (sv) | 1991-05-24 |
CN1051953A (zh) | 1991-06-05 |
RU2067637C1 (ru) | 1996-10-10 |
FI922288A0 (fi) | 1992-05-20 |
NO176109B (no) | 1994-10-24 |
FI103902B1 (fi) | 1999-10-15 |
CA2069107A1 (en) | 1991-05-24 |
AU6883691A (en) | 1991-06-26 |
BR9007837A (pt) | 1992-08-25 |
FI922288A (fi) | 1992-05-20 |
NO921962L (no) | 1992-05-20 |
EP0502052A1 (en) | 1992-09-09 |
SE8903953D0 (sv) | 1989-11-23 |
ATE112595T1 (de) | 1994-10-15 |
NO176109C (no) | 1995-02-01 |
AU662882B2 (en) | 1995-09-21 |
DE69013159D1 (de) | 1994-11-10 |
JP2815701B2 (ja) | 1998-10-27 |
FI103902B (fi) | 1999-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY104532A (en) | A process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking | |
ES8704569A1 (es) | Procedimiento de disgregacion con sulfito para la preparacion de celulosa a partir de materiales que contienen lignocelulosa con recuperacion de los productos quimicos de disgregacion | |
US4000264A (en) | Method of recovering sodium hydroxide from sulfur free pulping or bleaching waste liquor by mixing ferric oxide with condensed waste liquor prior to burning | |
US2944928A (en) | Method of preparing paper pulp | |
SE8804477L (sv) | Ligninpreparat och foerfarande foer dess framstaellning | |
CA2123987A1 (en) | A Method of Preparing Digesting Liquor | |
GB2165770A (en) | A method of recovering chemicals from spent pulp liquors | |
US2947657A (en) | Extraction of cellulose from vegetable matter | |
US1747047A (en) | Treatment of residual liquors, etc. | |
US3061408A (en) | Recovery of chemicals from waste liquors | |
US2701763A (en) | Process of manufacturing pulp from cellulosic fibrous materials | |
US3003908A (en) | Processes of preparing cooking liquor for neutral sulphite digestion of cellulosic material | |
US2727028A (en) | Treatment of waste sulphite liquor and products thereof | |
EP0262988A3 (en) | Manufacture of pulp | |
GB1112617A (en) | Recovery of sodium chloride in the production of bleached pulp | |
US3598695A (en) | Production of wood pulp by an ammonium sulfite and/or bisulfite process combined with a sulfate process | |
US3401076A (en) | Increasing kraft pulp yield with hydroxylamine | |
SE468644B (sv) | Framstaellning av kemitermomekanisk massa samt impregneringsloesning innehaallande borhydrid och sulfit | |
CA1216105A (en) | Pulping process | |
CA1282208C (en) | Pulping additive composition and process | |
US5405496A (en) | Process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking | |
US4153502A (en) | Process for the production of polysulphide pulping liquor from pulp mill recovery smelt | |
Chou et al. | Studies on Magnesium-Base Semichemical Pulps (4) The Chemical Recovery from the Waste Liquors and their Reuse | |
Vos et al. | Manufacture of cellulosic products | |
WO1982001901A1 (en) | Reutilization of spent pulping liquors |