RU2124083C1 - Способ получения сульфитной целлюлозы - Google Patents

Способ получения сульфитной целлюлозы Download PDF

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Publication number
RU2124083C1
RU2124083C1 RU97104473A RU97104473A RU2124083C1 RU 2124083 C1 RU2124083 C1 RU 2124083C1 RU 97104473 A RU97104473 A RU 97104473A RU 97104473 A RU97104473 A RU 97104473A RU 2124083 C1 RU2124083 C1 RU 2124083C1
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RU
Russia
Prior art keywords
solution
monosulfite
digestion
impregnation
feedstock
Prior art date
Application number
RU97104473A
Other languages
English (en)
Russian (ru)
Other versions
RU97104473A (ru
Inventor
Фукс Карл
Хубер Альберт
Шуберт Ханс-Лудвиг
Original Assignee
Импко-Фоест-Альпине Палпинг Текнолоджиз ГмбХ
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Импко-Фоест-Альпине Палпинг Текнолоджиз ГмбХ filed Critical Импко-Фоест-Альпине Палпинг Текнолоджиз ГмбХ
Application granted granted Critical
Publication of RU2124083C1 publication Critical patent/RU2124083C1/ru
Publication of RU97104473A publication Critical patent/RU97104473A/ru

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    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
RU97104473A 1994-08-26 1995-08-25 Способ получения сульфитной целлюлозы RU2124083C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1651/94 1994-08-26
AT0165194A AT401068B (de) 1994-08-26 1994-08-26 Sulfitaufschlussverfahren

Publications (2)

Publication Number Publication Date
RU2124083C1 true RU2124083C1 (ru) 1998-12-27
RU97104473A RU97104473A (ru) 1999-03-27

Family

ID=3518027

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97104473A RU2124083C1 (ru) 1994-08-26 1995-08-25 Способ получения сульфитной целлюлозы

Country Status (12)

Country Link
EP (1) EP0777780B1 (xx)
CN (1) CN1160426A (xx)
AT (2) AT401068B (xx)
BR (1) BR9508634A (xx)
CA (1) CA2198485A1 (xx)
DE (1) DE59504281D1 (xx)
ES (1) ES2126305T3 (xx)
FI (1) FI970707A0 (xx)
ID (1) ID15812A (xx)
RU (1) RU2124083C1 (xx)
WO (1) WO1996006974A1 (xx)
ZA (1) ZA956506B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1325723C (zh) * 2005-03-09 2007-07-11 中国制浆造纸研究院 棉杆或灌木或枝桠材的制浆方法
JP2012511918A (ja) * 2008-12-17 2012-05-31 ボレガード インダストリーズ リミテッド ノルゲ リグノセルロース系バイオマス変換
CN104878638B (zh) * 2015-06-24 2017-09-15 济南圣泉集团股份有限公司 纤维素、木质素磺酸盐的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518005A1 (de) * 1985-05-18 1986-11-20 Kraftanlagen Ag, 6900 Heidelberg Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien
DE4103572C2 (de) * 1991-02-06 1995-11-23 Organocell Ges Fuer Zellstoff Verfahren zum Delignifizieren von Pflanzenfasermaterial
AT398440B (de) * 1991-10-25 1994-12-27 Waagner Biro Ag Verfahren zur rückgewinnung der chemikalien der kochlauge

Also Published As

Publication number Publication date
ES2126305T3 (es) 1999-03-16
CN1160426A (zh) 1997-09-24
EP0777780A1 (de) 1997-06-11
EP0777780B1 (de) 1998-11-18
ATA165194A (de) 1995-10-15
BR9508634A (pt) 1997-12-30
DE59504281D1 (de) 1998-12-24
AT401068B (de) 1996-06-25
FI970707A (fi) 1997-02-19
ZA956506B (en) 1996-03-18
WO1996006974A1 (de) 1996-03-07
ID15812A (id) 1997-08-14
CA2198485A1 (en) 1996-03-07
ATE173517T1 (de) 1998-12-15
FI970707A0 (fi) 1997-02-19

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