RU2135665C1 - Способ получения целлюлозной массы - Google Patents

Способ получения целлюлозной массы Download PDF

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Publication number
RU2135665C1
RU2135665C1 RU97101666A RU97101666A RU2135665C1 RU 2135665 C1 RU2135665 C1 RU 2135665C1 RU 97101666 A RU97101666 A RU 97101666A RU 97101666 A RU97101666 A RU 97101666A RU 2135665 C1 RU2135665 C1 RU 2135665C1
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RU
Russia
Prior art keywords
cooking
solution
stage
alkaline
bleaching
Prior art date
Application number
RU97101666A
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English (en)
Russian (ru)
Other versions
RU97101666A (ru
Inventor
Шуберт Ханс-Лудвиг
Миридит Майк
Хайнрих Зиннер Михель
Кордзахиа Отар
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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Application filed by Импко-Фоест-Альпине Палпинг Текнолоджиз ГмбХ filed Critical Импко-Фоест-Альпине Палпинг Текнолоджиз ГмбХ
Publication of RU97101666A publication Critical patent/RU97101666A/ru
Application granted granted Critical
Publication of RU2135665C1 publication Critical patent/RU2135665C1/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/003—Pulping cellulose-containing materials with organic 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
RU97101666A 1996-02-02 1997-01-31 Способ получения целлюлозной массы RU2135665C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA196/96 1996-02-02
AT0019696A AT404478B (de) 1996-02-02 1996-02-02 Celluloseherstellung

Publications (2)

Publication Number Publication Date
RU97101666A RU97101666A (ru) 1999-02-20
RU2135665C1 true RU2135665C1 (ru) 1999-08-27

Family

ID=3484037

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97101666A RU2135665C1 (ru) 1996-02-02 1997-01-31 Способ получения целлюлозной массы

Country Status (5)

Country Link
AT (1) AT404478B (sv)
BR (1) BR9700837A (sv)
FI (1) FI970419A (sv)
RU (1) RU2135665C1 (sv)
SE (1) SE9700283L (sv)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014105610A1 (en) * 2012-12-31 2014-07-03 Api Intellectual Property Holdings, Llc Methods for recovering and recycling salt byproducts in biorefinery processes
WO2014105601A1 (en) * 2012-12-31 2014-07-03 Api Intellectual Property Holdings, Llc Biorefining processes and apparatus for separating cellulose, hemicellulose, and lignin from biomass
RU2546497C1 (ru) * 2011-05-13 2015-04-10 Вальмет Актиеболаг Компактный способ производства предварительно гидролизованной целлюлозы
RU2807731C1 (ru) * 2023-06-16 2023-11-21 Федеральное государственное автономное образовательное учреждение высшего образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" Способ получения волокнистого полуфабриката

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0211558A3 (en) * 1985-07-26 1987-05-27 Biodyne Chemicals, Inc. Process for digesting lignocellulosic material
GB8721528D0 (en) * 1987-09-14 1987-10-21 Shell Int Research Pulping lignocellulose-containing material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2546497C1 (ru) * 2011-05-13 2015-04-10 Вальмет Актиеболаг Компактный способ производства предварительно гидролизованной целлюлозы
WO2014105610A1 (en) * 2012-12-31 2014-07-03 Api Intellectual Property Holdings, Llc Methods for recovering and recycling salt byproducts in biorefinery processes
WO2014105601A1 (en) * 2012-12-31 2014-07-03 Api Intellectual Property Holdings, Llc Biorefining processes and apparatus for separating cellulose, hemicellulose, and lignin from biomass
RU2807731C1 (ru) * 2023-06-16 2023-11-21 Федеральное государственное автономное образовательное учреждение высшего образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" Способ получения волокнистого полуфабриката

Also Published As

Publication number Publication date
FI970419A (sv) 1997-08-03
ATA19696A (de) 1998-04-15
FI970419A0 (sv) 1997-01-31
AT404478B (de) 1998-11-25
SE9700283D0 (sv) 1997-01-30
SE9700283L (sv) 1997-08-03
BR9700837A (pt) 1998-12-08

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