[go: up one dir, main page]

GB2375548B - A process for cellulose extraction - Google Patents

A process for cellulose extraction

Info

Publication number
GB2375548B
GB2375548B GB0112212A GB0112212A GB2375548B GB 2375548 B GB2375548 B GB 2375548B GB 0112212 A GB0112212 A GB 0112212A GB 0112212 A GB0112212 A GB 0112212A GB 2375548 B GB2375548 B GB 2375548B
Authority
GB
United Kingdom
Prior art keywords
cellulose extraction
cellulose
extraction
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 - Fee Related
Application number
GB0112212A
Other versions
GB2375548A (en
GB0112212D0 (en
Inventor
Iqbal Wahla
Azmat Anwar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RIST INTERNAT Ltd
Original Assignee
RIST INTERNAT Ltd
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.)
Filing date
Publication date
Application filed by RIST INTERNAT Ltd filed Critical RIST INTERNAT Ltd
Priority to GB0112212A priority Critical patent/GB2375548B/en
Publication of GB0112212D0 publication Critical patent/GB0112212D0/en
Publication of GB2375548A publication Critical patent/GB2375548A/en
Application granted granted Critical
Publication of GB2375548B publication Critical patent/GB2375548B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-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
    • D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for
    • 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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
GB0112212A 2001-05-18 2001-05-18 A process for cellulose extraction Expired - Fee Related GB2375548B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0112212A GB2375548B (en) 2001-05-18 2001-05-18 A process for cellulose extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0112212A GB2375548B (en) 2001-05-18 2001-05-18 A process for cellulose extraction

Publications (3)

Publication Number Publication Date
GB0112212D0 GB0112212D0 (en) 2001-07-11
GB2375548A GB2375548A (en) 2002-11-20
GB2375548B true GB2375548B (en) 2004-12-01

Family

ID=9914912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0112212A Expired - Fee Related GB2375548B (en) 2001-05-18 2001-05-18 A process for cellulose extraction

Country Status (1)

Country Link
GB (1) GB2375548B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI1002500A2 (en) * 2010-07-07 2012-05-15 Salveoar Ind E Com De Produtos Agricolas Ltda application of biosequest for the extraction of cellulosic compounds from plants; soybean, rice, wheat, corn, sugarcane and sugarcane bagasse
GB2534589A (en) * 2015-01-28 2016-08-03 Innovia Films Ltd Process
CN105603794B (en) * 2015-12-25 2018-01-26 广东华凯科技股份有限公司 The recycling method of latex fiber plate and apply its recovery and processing system
DE102019001184B4 (en) 2019-02-18 2023-06-22 Soumeya Nadir Process for the production of paper based on cellulose isolated by means of a gentle extraction process from aquatic macrophytes, in particular waterweed (Elodea), and paper produced by this process

Also Published As

Publication number Publication date
GB2375548A (en) 2002-11-20
GB0112212D0 (en) 2001-07-11

Similar Documents

Publication Publication Date Title
EG23914A (en) Process for preparing an antichnolinergic
IL140079A0 (en) Process for producing bisphennol a
SG102022A1 (en) A process for producing polycarbonate
IL155632A0 (en) Solvent extraction process
GB0025221D0 (en) New process
GB2393190B (en) Process for producing pulp
PL352291A1 (en) Process for making a pipa-polyol
HUP0104566A3 (en) Process for producing n-carboxi-anhidrides
HUP0300160A3 (en) Process for preparing (+)-cis-sertraline
PL371243A1 (en) Process for manufacturing paper
HU0104405D0 (en) Process for preparing imidachlopid
GB9901349D0 (en) A process
HUP0300114A3 (en) Process for preparing flavonoid-derivatives
SG102588A1 (en) A process for modifying chip assembly substrates
HUP0301649A3 (en) Process for preparing azacycloalkanoylaminothiazoles
SG94823A1 (en) A medium-pressure hydrocracking process
GB0031094D0 (en) New Process
GB2375548B (en) A process for cellulose extraction
AU2002360837A8 (en) Process for oil extraction
GB0014546D0 (en) A novel process
IL154825A0 (en) A METHOD FOR PRODUCING Delta1-PYRROLINES
IL158793A0 (en) A process for obtaining alpha-campholenic aldehyde
GB0016827D0 (en) Extraction process
AU8444201A (en) Process for producing fluoroalkanol
HU0204443D0 (en) Process for preparing fluoroformates

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100518