ES2062569T3 - PROCESS FOR THE PREPARATION OF HIGH SULFURATION LIQUORS FOR THE COOKING OF PASTA TO THE SULPHATE. - Google Patents
PROCESS FOR THE PREPARATION OF HIGH SULFURATION LIQUORS FOR THE COOKING OF PASTA TO THE SULPHATE.Info
- Publication number
- ES2062569T3 ES2062569T3 ES90917424T ES90917424T ES2062569T3 ES 2062569 T3 ES2062569 T3 ES 2062569T3 ES 90917424 T ES90917424 T ES 90917424T ES 90917424 T ES90917424 T ES 90917424T ES 2062569 T3 ES2062569 T3 ES 2062569T3
- Authority
- ES
- Spain
- Prior art keywords
- cooking
- sodium
- sulfide
- sulphate
- reactor
- 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
- 238000010411 cooking Methods 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 2
- 229910021653 sulphate ion Inorganic materials 0.000 title abstract 2
- 238000005987 sulfurization reaction Methods 0.000 title 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 4
- 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 abstract 3
- 229910052708 sodium Inorganic materials 0.000 abstract 3
- 239000011734 sodium Substances 0.000 abstract 3
- 230000004927 fusion Effects 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 1
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)
Abstract
LA INVENCION DESCRIBE UN PROCESO PARA LA PREPARACION, BAJO CONDICIONES DE REDUCCION, DE LICORES DE COCCION TENIENDO GRAN SULFATACION PARA LA COCCION DE PULPA DE SULFATO, DONDE EL LICOR NEGRO OBTENIDO EN EL PROCESO DE COCCION ES ALIMENTADO, DESPUES DE LA EVAPORACION, COMPLETA O PARCIALMENTE A UN REACTOR FUNCIONANDO A UNA TEMPERATURA ELEVADA QUE SE OBTIENE POR EL SUMINISTRO DE ENERGIA DESDE UNA FUENTE DE CALOR EXTERNA Y/O LA LIBERACION DE ENERGIA DEL LICOR NEGRO, UNA FUSION QUE CONSISTE ESENCIALMENTE EN SULFURO DE SODIO FORMADO Y EXTRAIDO PARA PROCESARLO DESPUES EN LIQUIDO DE COCCION. EL PROCESO DE ESTA INVENCION, SE CARACTERIZA EN QUE ADEMAS SE AÑADEN AL REACTOR TODOS O PARTE DE MATERIALES CONTENIENDO SULFURO Y/O CONTENIENDO SULFURO Y SODIO; PRESENTES EN EL TRITURADOR DE LA PULPA, INCLUYENDO PRODUCTOS QUIMICOS CONTENIENDO SULFURO Y/O CONTENIENDO SODIO Y SULFURO UTILIZADOS PARA EL BALANCE TOTAL DE LOS PRODUCTOS QUIMICOS DEL TRITURADOR DE PULPA, DE TAL FORMA QUE LA SAZON MOLAR DE SODIO A SULFURO EN LA MEZCLA TOTAL ADMINISTRADA AL REACTOR ESTA DENTRO DE UN MARGEN DE 1,5 A 4. DE ACUERDO CON UNA REALIZACION PREFERENTE DE LA INVENCION SE UTILIZA UNA SOLUCION ACUOSA DE LA FUSION DE SULFURO DE SODIO OBTENIDA EN LA ASI LLAMADA COCCION DE SULFATO MODIFICADA.THE INVENTION DESCRIBES A PROCESS FOR THE PREPARATION, UNDER REDUCTION CONDITIONS, OF COOKING LIQUORS HAVING GREAT SULFATATION FOR SULPHATE PULP COOKING, WHERE THE BLACK LIQUOR OBTAINED IN THE COOKING PROCESS, AFTER THE COMPLETE TO A REACTOR OPERATING AT A HIGH TEMPERATURE THAT IS OBTAINED BY THE SUPPLY OF ENERGY FROM AN EXTERNAL HEAT SOURCE AND / OR THE RELEASE OF ENERGY FROM BLACK LIQUOR, A FUSION THAT CONSISTS ESSENTIALLY OF FORMED AND REMOVED SODIUM IN PROCESSES COOKING. THE PROCESS OF THIS INVENTION IS CHARACTERIZED IN THAT FURTHER ALL OR PART OF MATERIALS CONTAINING SULFIDE AND / OR CONTAINING SULFIDE AND SODIUM ARE ADDED TO THE REACTOR; PRESENT IN THE PULP CRUSHER, INCLUDING CHEMICAL PRODUCTS CONTAINING SULFIDE AND / OR CONTAINING SODIUM AND SULFIDE USED FOR THE TOTAL BALANCE OF CHEMICAL PRODUCTS OF THE PULPA CRUSHER, LATURO MOLAR SOLAR DE LA MOLAR THE REACTOR IS WITHIN A RANGE OF 1.5 TO 4. IN ACCORDANCE WITH A PREFERRED EMBODIMENT OF THE INVENTION, A WATER-BASED SOLUTION OF THE SODIUM SULFIDE FUSION OBTAINED IN THE SO-CALLED MODIFIED SULPHATE COOKING IS USED.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8903953A SE465039B (en) | 1989-11-23 | 1989-11-23 | MADE TO MAKE SUBSTANCES WITH HIGH SULFIDITY BEFORE SULFAT PREPARATION |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2062569T3 true ES2062569T3 (en) | 1994-12-16 |
Family
ID=20377574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90917424T Expired - Lifetime ES2062569T3 (en) | 1989-11-23 | 1990-11-21 | PROCESS FOR THE PREPARATION OF HIGH SULFURATION LIQUORS FOR THE COOKING OF PASTA TO THE SULPHATE. |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0502052B1 (en) |
| JP (1) | JP2815701B2 (en) |
| CN (1) | CN1030003C (en) |
| AR (1) | AR243947A1 (en) |
| AT (1) | ATE112595T1 (en) |
| AU (1) | AU662882B2 (en) |
| BR (1) | BR9007837A (en) |
| CA (1) | CA2069107C (en) |
| DE (1) | DE69013159T2 (en) |
| ES (1) | ES2062569T3 (en) |
| FI (1) | FI103902B1 (en) |
| MX (1) | MX173408B (en) |
| MY (1) | MY104532A (en) |
| NO (1) | NO176109C (en) |
| RU (1) | RU2067637C1 (en) |
| SE (1) | SE465039B (en) |
| WO (1) | WO1991008337A1 (en) |
| ZA (1) | ZA909337B (en) |
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 (en) * | 1991-09-09 | 1994-12-27 | Ahlstroem Oy | Method for making cooking liquor |
| FI914586A7 (en) * | 1991-09-27 | 1993-03-28 | A Ahlstrom Corp | Method for reducing ash load in a pulp mill boiler plant |
| SE468600B (en) * | 1991-12-16 | 1993-02-15 | Chemrec Ab | SET TO MAKE HIGH SULFIDITY COOKIES |
| SE9300199L (en) * | 1993-01-25 | 1994-07-26 | Kvaerner Pulping Tech | Method for recycling cellulosic liquids |
| 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 (en) * | 1999-10-13 | 2002-11-12 | Chemrec Ab | Process and apparatus for the extraction of chemicals in connection with gasification of residues from pulp production |
| CN1087045C (en) * | 2000-03-17 | 2002-07-03 | 中国科学院生态环境研究中心 | Cyclic process for treating black paper-making liquid of alkali pulping to recover useful resource |
| CL2010001609A1 (en) * | 2010-12-29 | 2011-03-18 | Univ De Concepcion 50% | Process for obtaining tall oil util that comprises the reaction between a solution of sodium sesquisulfate and tall oil soap. |
| CN103510418B (en) * | 2012-06-25 | 2016-03-30 | 北京英力生科新材料技术有限公司 | A kind of without black liquor chemical pulping process |
| CN103726376A (en) * | 2013-12-30 | 2014-04-16 | 中冶美利纸业股份有限公司 | Intermittent low-temperature quick pulping process for broad-leaf wood |
| CN103726375A (en) * | 2013-12-30 | 2014-04-16 | 中冶美利纸业股份有限公司 | Sulfite pulping process of salix mongolica |
| FI130066B (en) * | 2019-02-13 | 2023-01-31 | Andritz Oy | A method of replacing sodium losses in a pulp mill, and a method of 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 (en) * | 1985-03-26 | 1986-11-10 | Skf Steel Eng Ab | SET AND DEVICE FOR CHEMICAL EQUIPMENT OF MASS WASTE IN CONVENTIONAL SODAPANNA |
| IL80678A (en) * | 1985-11-19 | 1999-05-09 | Schering Biotech Corp | Human interleukin-4 |
| JPS62166881A (en) * | 1986-01-16 | 1987-07-23 | Michio Matsuhashi | Periplasmic protein-secreting variant strain of escherichia coli |
| AU589540B2 (en) * | 1986-08-14 | 1989-10-12 | Alby Klorat Ab | A process for the preparation of sulphide-free alkali liquor |
| JPS63237790A (en) * | 1987-03-27 | 1988-10-04 | Toyo Jozo Co Ltd | Extracellular secretion production by human superoxide dismutase and Gram-negative bacteria using OmpA signal peptide |
-
1989
- 1989-11-23 SE SE8903953A patent/SE465039B/en not_active IP Right Cessation
-
1990
- 1990-11-21 AT AT90917424T patent/ATE112595T1/en not_active IP Right Cessation
- 1990-11-21 RU SU905052326A patent/RU2067637C1/en active
- 1990-11-21 AR AR90318435A patent/AR243947A1/en active
- 1990-11-21 JP JP3500321A patent/JP2815701B2/en not_active Expired - Fee Related
- 1990-11-21 EP EP90917424A patent/EP0502052B1/en not_active Expired - Lifetime
- 1990-11-21 CA CA002069107A patent/CA2069107C/en not_active Expired - Lifetime
- 1990-11-21 CN CN90109309A patent/CN1030003C/en not_active Expired - Fee Related
- 1990-11-21 BR BR909007837A patent/BR9007837A/en not_active IP Right Cessation
- 1990-11-21 MY MYPI90002045A patent/MY104532A/en unknown
- 1990-11-21 ES ES90917424T patent/ES2062569T3/en not_active Expired - Lifetime
- 1990-11-21 MX MX023395A patent/MX173408B/en unknown
- 1990-11-21 AU AU68836/91A patent/AU662882B2/en not_active Ceased
- 1990-11-21 ZA ZA909337A patent/ZA909337B/en unknown
- 1990-11-21 WO PCT/SE1990/000751 patent/WO1991008337A1/en not_active Ceased
- 1990-11-21 DE DE69013159T patent/DE69013159T2/en not_active Expired - Fee Related
-
1992
- 1992-05-19 NO NO921962A patent/NO176109C/en unknown
- 1992-05-20 FI FI922288A patent/FI103902B1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| MX173408B (en) | 1994-03-01 |
| FI922288L (en) | 1992-05-20 |
| FI922288A0 (en) | 1992-05-20 |
| NO176109B (en) | 1994-10-24 |
| EP0502052B1 (en) | 1994-10-05 |
| JPH05502274A (en) | 1993-04-22 |
| SE465039B (en) | 1991-07-15 |
| NO921962L (en) | 1992-05-20 |
| EP0502052A1 (en) | 1992-09-09 |
| CN1051953A (en) | 1991-06-05 |
| AU662882B2 (en) | 1995-09-21 |
| MY104532A (en) | 1994-04-30 |
| SE8903953D0 (en) | 1989-11-23 |
| NO176109C (en) | 1995-02-01 |
| DE69013159T2 (en) | 1995-03-09 |
| DE69013159D1 (en) | 1994-11-10 |
| ZA909337B (en) | 1991-09-25 |
| ATE112595T1 (en) | 1994-10-15 |
| WO1991008337A1 (en) | 1991-06-13 |
| AU6883691A (en) | 1991-06-26 |
| FI103902B (en) | 1999-10-15 |
| CA2069107C (en) | 2002-04-09 |
| BR9007837A (en) | 1992-08-25 |
| FI103902B1 (en) | 1999-10-15 |
| NO921962D0 (en) | 1992-05-19 |
| JP2815701B2 (en) | 1998-10-27 |
| RU2067637C1 (en) | 1996-10-10 |
| CA2069107A1 (en) | 1991-05-24 |
| AR243947A1 (en) | 1993-09-30 |
| CN1030003C (en) | 1995-10-11 |
| SE8903953L (en) | 1991-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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