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AU5364890A - Process for producing kraft pulp for paper - Google Patents

Process for producing kraft pulp for paper

Info

Publication number
AU5364890A
AU5364890A AU53648/90A AU5364890A AU5364890A AU 5364890 A AU5364890 A AU 5364890A AU 53648/90 A AU53648/90 A AU 53648/90A AU 5364890 A AU5364890 A AU 5364890A AU 5364890 A AU5364890 A AU 5364890A
Authority
AU
Australia
Prior art keywords
paper
kraft pulp
producing kraft
producing
pulp
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.)
Granted
Application number
AU53648/90A
Other versions
AU626407B2 (en
Inventor
Cheng-I Chen
Theresa D. Hancock
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.)
Veolia WTS International USA Inc
Original Assignee
Betz International Inc
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
Priority claimed from US07/354,982 external-priority patent/US4952277A/en
Application filed by Betz International Inc filed Critical Betz International Inc
Publication of AU5364890A publication Critical patent/AU5364890A/en
Application granted granted Critical
Publication of AU626407B2 publication Critical patent/AU626407B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU53648/90A 1989-05-19 1990-04-18 Process for producing kraft pulp for paper Ceased AU626407B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US354982 1982-03-05
US07/354,982 US4952277A (en) 1988-03-02 1989-05-19 Process for producing kraft pulp for paper using nonionic surface active agents to improve pulp yield

Publications (2)

Publication Number Publication Date
AU5364890A true AU5364890A (en) 1990-11-22
AU626407B2 AU626407B2 (en) 1992-07-30

Family

ID=23395747

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53648/90A Ceased AU626407B2 (en) 1989-05-19 1990-04-18 Process for producing kraft pulp for paper

Country Status (1)

Country Link
AU (1) AU626407B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104411882A (en) * 2012-04-18 2015-03-11 Gp纤维素股份有限公司 Use of surfactants to treat pulp and improve incorporation of kraft pulp into fibers for the manufacture of viscose and other secondary fiber products
US9777432B2 (en) 2009-05-28 2017-10-03 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9951470B2 (en) 2013-03-15 2018-04-24 Gp Cellulose Gmbh Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827111A1 (en) * 1978-06-21 1980-01-10 Bayer Ag AGENTS FOR USE IN CELL PROCESSING

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9777432B2 (en) 2009-05-28 2017-10-03 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9909257B2 (en) 2009-05-28 2018-03-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US11111628B2 (en) 2009-05-28 2021-09-07 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
USRE49570E1 (en) 2009-05-28 2023-07-04 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
CN104411882A (en) * 2012-04-18 2015-03-11 Gp纤维素股份有限公司 Use of surfactants to treat pulp and improve incorporation of kraft pulp into fibers for the manufacture of viscose and other secondary fiber products
US9951470B2 (en) 2013-03-15 2018-04-24 Gp Cellulose Gmbh Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
US10294614B2 (en) 2013-03-15 2019-05-21 Gp Cellulose Gmbh Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
US10550516B2 (en) 2013-03-15 2020-02-04 Gp Cellulose Gmbh Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
US10753043B2 (en) 2013-03-15 2020-08-25 Gp Cellulose Gmbh Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same

Also Published As

Publication number Publication date
AU626407B2 (en) 1992-07-30

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired