GB1434232A - Method of producing cellulose pulp by means of oxygen gas delignification - Google Patents
Method of producing cellulose pulp by means of oxygen gas delignificationInfo
- Publication number
- GB1434232A GB1434232A GB3194173A GB3194173A GB1434232A GB 1434232 A GB1434232 A GB 1434232A GB 3194173 A GB3194173 A GB 3194173A GB 3194173 A GB3194173 A GB 3194173A GB 1434232 A GB1434232 A GB 1434232A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pretreatment
- digestion
- alkali
- acid
- lignocellulosic material
- 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
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000001913 cellulose Substances 0.000 title abstract 3
- 229920002678 cellulose Polymers 0.000 title abstract 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title 1
- 229910001882 dioxygen Inorganic materials 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 8
- 230000029087 digestion Effects 0.000 abstract 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 6
- 239000012978 lignocellulosic material Substances 0.000 abstract 6
- 239000003513 alkali Substances 0.000 abstract 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 4
- 229910052760 oxygen Inorganic materials 0.000 abstract 4
- 239000001301 oxygen Substances 0.000 abstract 4
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 4
- 239000000243 solution Substances 0.000 abstract 4
- 239000002699 waste material Substances 0.000 abstract 4
- 239000001569 carbon dioxide Substances 0.000 abstract 3
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 3
- 239000002023 wood Substances 0.000 abstract 3
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 abstract 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 239000008139 complexing agent Substances 0.000 abstract 2
- NAOLWIGVYRIGTP-UHFFFAOYSA-N 1,3,5-trihydroxyanthracene-9,10-dione Chemical compound C1=CC(O)=C2C(=O)C3=CC(O)=CC(O)=C3C(=O)C2=C1 NAOLWIGVYRIGTP-UHFFFAOYSA-N 0.000 abstract 1
- 241000609240 Ambelania acida Species 0.000 abstract 1
- 244000089654 Betula populifolia Species 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 abstract 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 abstract 1
- 229920000388 Polyphosphate Polymers 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000010905 bagasse Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 150000001720 carbohydrates Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010411 cooking Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 239000000174 gluconic acid Substances 0.000 abstract 1
- 235000012208 gluconic acid Nutrition 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 abstract 1
- 229960003330 pentetic acid Drugs 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 239000001205 polyphosphate Substances 0.000 abstract 1
- 235000011176 polyphosphates Nutrition 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 1
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 238000013022 venting Methods 0.000 abstract 1
Classifications
-
- 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
- D21C3/26—Multistage processes
- D21C3/263—Multistage processes at least one stage being in presence of oxygen
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7208879A SE373896B (en, 2012) | 1972-07-05 | 1972-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1434232A true GB1434232A (en) | 1976-05-05 |
Family
ID=20275256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3194173A Expired GB1434232A (en) | 1972-07-05 | 1973-07-04 | Method of producing cellulose pulp by means of oxygen gas delignification |
Country Status (11)
Country | Link |
---|---|
AT (1) | AT328286B (en, 2012) |
BR (1) | BR7304978D0 (en, 2012) |
CA (1) | CA1018707A (en, 2012) |
CH (1) | CH583333A5 (en, 2012) |
FI (1) | FI55061C (en, 2012) |
FR (1) | FR2190974B1 (en, 2012) |
GB (1) | GB1434232A (en, 2012) |
IT (1) | IT996577B (en, 2012) |
NO (1) | NO140535C (en, 2012) |
SE (1) | SE373896B (en, 2012) |
ZA (1) | ZA734384B (en, 2012) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU591509B2 (en) * | 1985-08-05 | 1989-12-07 | Interox Societe Anonyme | Process for the delignification of cellulosic substances |
AU591508B2 (en) * | 1985-08-05 | 1989-12-07 | Interox Societe Anonyme | Process for the delignification of cellulosic substances |
WO2000047812A1 (en) * | 1999-02-15 | 2000-08-17 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
WO2001059204A1 (en) * | 2000-02-14 | 2001-08-16 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
WO2006127880A3 (en) * | 2005-05-24 | 2007-03-08 | Int Paper Co | Modified kraft fibers |
US7520958B2 (en) | 2005-05-24 | 2009-04-21 | International Paper Company | Modified kraft fibers |
US7771565B2 (en) | 2006-02-21 | 2010-08-10 | Packaging Corporation Of America | Method of pre-treating woodchips prior to mechanical pulping |
US8715969B2 (en) | 2008-11-20 | 2014-05-06 | E I Du Pont De Nemours And Company | Delignification of biomass with sequential base treatment |
CN108166089A (zh) * | 2017-12-28 | 2018-06-15 | 潍坊友容实业有限公司 | 一种利用盐碱地种植的紫穗槐制备再生纤维素的方法 |
CN108360277A (zh) * | 2017-12-28 | 2018-08-03 | 潍坊友容实业有限公司 | 一种利用盐碱地种植的紫穗槐提取纤维素的工艺方法 |
CN112852900A (zh) * | 2019-11-27 | 2021-05-28 | 中国石油天然气股份有限公司 | 木质纤维素原料的预处理方法及酶解方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2282500A1 (fr) * | 1974-08-20 | 1976-03-19 | Grp Europ De Cellulose | Procede de fabrication de pate a papier |
IT1209352B (it) * | 1980-09-22 | 1989-07-16 | Nardi Franco | Processo per la produzione di cellulose chimiche e/o paste per carte, nonche'impianto e relativi componenti per l'attuazione del processo indicato |
US8440052B2 (en) * | 2006-01-25 | 2013-05-14 | Nalco Company | Method and arrangement for feeding chemicals into a pulp process stream |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE335053B (en, 2012) * | 1969-05-13 | 1971-05-10 | Mo Och Domsjoe Ab | |
CA895756A (en) * | 1970-04-03 | 1972-03-21 | Macmillan Bloedel Limited | Two-stage soda-oxygen pulping |
SE343092B (en, 2012) * | 1970-06-22 | 1972-02-28 | Mo Och Domsjoe Ab |
-
1972
- 1972-07-05 SE SE7208879A patent/SE373896B/xx unknown
-
1973
- 1973-06-07 FI FI1861/73A patent/FI55061C/fi active
- 1973-06-18 NO NO2523/73A patent/NO140535C/no unknown
- 1973-06-27 ZA ZA734384A patent/ZA734384B/xx unknown
- 1973-07-03 CA CA175,525A patent/CA1018707A/en not_active Expired
- 1973-07-04 FR FR7324595A patent/FR2190974B1/fr not_active Expired
- 1973-07-04 BR BR4978/73A patent/BR7304978D0/pt unknown
- 1973-07-04 AT AT591173A patent/AT328286B/de active
- 1973-07-04 GB GB3194173A patent/GB1434232A/en not_active Expired
- 1973-07-04 CH CH974473A patent/CH583333A5/xx not_active IP Right Cessation
- 1973-07-04 IT IT68986/73A patent/IT996577B/it active
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU591509B2 (en) * | 1985-08-05 | 1989-12-07 | Interox Societe Anonyme | Process for the delignification of cellulosic substances |
AU591508B2 (en) * | 1985-08-05 | 1989-12-07 | Interox Societe Anonyme | Process for the delignification of cellulosic substances |
WO2000047812A1 (en) * | 1999-02-15 | 2000-08-17 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
US6770168B1 (en) | 1999-02-15 | 2004-08-03 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recorvery of pulping chemicals |
WO2001059204A1 (en) * | 2000-02-14 | 2001-08-16 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
US8182650B2 (en) | 2005-05-24 | 2012-05-22 | International Paper Company | Modified Kraft fibers |
US7520958B2 (en) | 2005-05-24 | 2009-04-21 | International Paper Company | Modified kraft fibers |
WO2006127880A3 (en) * | 2005-05-24 | 2007-03-08 | Int Paper Co | Modified kraft fibers |
US8328983B2 (en) | 2005-05-24 | 2012-12-11 | International Paper Company | Modified kraft fibers |
US7771565B2 (en) | 2006-02-21 | 2010-08-10 | Packaging Corporation Of America | Method of pre-treating woodchips prior to mechanical pulping |
US8715969B2 (en) | 2008-11-20 | 2014-05-06 | E I Du Pont De Nemours And Company | Delignification of biomass with sequential base treatment |
CN108166089A (zh) * | 2017-12-28 | 2018-06-15 | 潍坊友容实业有限公司 | 一种利用盐碱地种植的紫穗槐制备再生纤维素的方法 |
CN108360277A (zh) * | 2017-12-28 | 2018-08-03 | 潍坊友容实业有限公司 | 一种利用盐碱地种植的紫穗槐提取纤维素的工艺方法 |
CN108360277B (zh) * | 2017-12-28 | 2019-12-31 | 潍坊友容实业有限公司 | 一种利用盐碱地种植的紫穗槐提取纤维素的工艺方法 |
CN108166089B (zh) * | 2017-12-28 | 2020-07-07 | 潍坊友容实业有限公司 | 一种利用盐碱地种植的紫穗槐制备再生纤维素的方法 |
CN112852900A (zh) * | 2019-11-27 | 2021-05-28 | 中国石油天然气股份有限公司 | 木质纤维素原料的预处理方法及酶解方法 |
Also Published As
Publication number | Publication date |
---|---|
AT328286B (de) | 1976-03-10 |
IT996577B (it) | 1975-12-10 |
NO140535C (no) | 1979-09-19 |
FR2190974B1 (en, 2012) | 1975-08-22 |
CA1018707A (en) | 1977-10-11 |
ZA734384B (en) | 1974-06-26 |
ATA591173A (de) | 1975-05-15 |
FI55061C (fi) | 1979-05-10 |
SE373896B (en, 2012) | 1975-02-17 |
CH583333A5 (en, 2012) | 1976-12-31 |
DE2333742A1 (de) | 1974-01-24 |
BR7304978D0 (pt) | 1974-09-05 |
FR2190974A1 (en, 2012) | 1974-02-01 |
DE2333742B2 (de) | 1975-11-27 |
FI55061B (fi) | 1979-01-31 |
NO140535B (no) | 1979-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |