JP4893210B2 - 漂白パルプの製造方法 - Google Patents

漂白パルプの製造方法 Download PDF

Info

Publication number
JP4893210B2
JP4893210B2 JP2006271868A JP2006271868A JP4893210B2 JP 4893210 B2 JP4893210 B2 JP 4893210B2 JP 2006271868 A JP2006271868 A JP 2006271868A JP 2006271868 A JP2006271868 A JP 2006271868A JP 4893210 B2 JP4893210 B2 JP 4893210B2
Authority
JP
Japan
Prior art keywords
pulp
stage
treatment
acid
amount
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.)
Active
Application number
JP2006271868A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008088606A5 (https=
JP2008088606A (ja
Inventor
生織 友田
洋介 内田
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co 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
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP2006271868A priority Critical patent/JP4893210B2/ja
Publication of JP2008088606A publication Critical patent/JP2008088606A/ja
Publication of JP2008088606A5 publication Critical patent/JP2008088606A5/ja
Application granted granted Critical
Publication of JP4893210B2 publication Critical patent/JP4893210B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Paper (AREA)
JP2006271868A 2006-10-03 2006-10-03 漂白パルプの製造方法 Active JP4893210B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006271868A JP4893210B2 (ja) 2006-10-03 2006-10-03 漂白パルプの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006271868A JP4893210B2 (ja) 2006-10-03 2006-10-03 漂白パルプの製造方法

Publications (3)

Publication Number Publication Date
JP2008088606A JP2008088606A (ja) 2008-04-17
JP2008088606A5 JP2008088606A5 (https=) 2009-11-05
JP4893210B2 true JP4893210B2 (ja) 2012-03-07

Family

ID=39373044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006271868A Active JP4893210B2 (ja) 2006-10-03 2006-10-03 漂白パルプの製造方法

Country Status (1)

Country Link
JP (1) JP4893210B2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011001637A (ja) * 2009-06-16 2011-01-06 Mitsubishi Gas Chemical Co Inc 漂白パルプの製造方法
JP2011001636A (ja) * 2009-06-16 2011-01-06 Mitsubishi Gas Chemical Co Inc 漂白パルプの製造方法
WO2015037424A1 (ja) * 2013-09-12 2015-03-19 三菱瓦斯化学株式会社 セルロースの製造方法
JPWO2015105030A1 (ja) * 2014-01-10 2017-03-23 三菱瓦斯化学株式会社 セルロースの製造方法
JP7100315B2 (ja) * 2018-05-30 2022-07-13 三菱瓦斯化学株式会社 漂白パルプの製造方法
WO2022102206A1 (ja) * 2020-11-16 2022-05-19 三菱瓦斯化学株式会社 漂白パルプの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3402344B2 (ja) * 1994-12-12 2003-05-06 三菱瓦斯化学株式会社 製紙用化学パルプの脱リグニン漂白方法
EP0925401B1 (fr) * 1996-09-11 2002-01-16 SOLVAY INTEROX (Société Anonyme) Procede de blanchiment de pate a papier
JPH10219575A (ja) * 1997-02-06 1998-08-18 Mitsubishi Gas Chem Co Inc 製紙用化学パルプの漂白方法
JP4178394B2 (ja) * 2003-05-28 2008-11-12 三菱瓦斯化学株式会社 製紙用化学パルプのヘキセンウロン酸の除去方法

Also Published As

Publication number Publication date
JP2008088606A (ja) 2008-04-17

Similar Documents

Publication Publication Date Title
JP5953909B2 (ja) 溶解パルプの製造方法
JP4967451B2 (ja) 漂白パルプの製造方法
CN114174589A (zh) 漂白纸浆的制造方法
JP5487974B2 (ja) 漂白パルプの製造方法
JP5471049B2 (ja) Ｔｃｆ漂白パルプの製造方法
JPH1181173A (ja) 漂白パルプの製造方法
JP4893210B2 (ja) 漂白パルプの製造方法
JP4887900B2 (ja) 漂白パルプの製造方法
JP5515409B2 (ja) Ｅｃｆ漂白パルプの製造方法
JP2012057263A (ja) 製紙用パルプの漂白方法
JP6187619B2 (ja) 溶解パルプの製造方法
JP5526604B2 (ja) Ｅｃｆ漂白方法
JP5471050B2 (ja) Ｔｃｆ漂白方法
JP2015183317A (ja) 溶解パルプの製造方法
JP5915263B2 (ja) パルプの製造方法
JP2011001637A (ja) 漂白パルプの製造方法
JP2011001636A (ja) 漂白パルプの製造方法
JP3915682B2 (ja) 漂白パルプの製造方法
JP2000290887A (ja) リグノセルロースの漂白方法
JP4645093B2 (ja) 漂白パルプの製造方法
JP5888151B2 (ja) 漂白パルプの製造方法
JP4750068B2 (ja) 漂白パルプ中のヘキセンウロン酸含量の測定方法、漂白パルプの製造方法、および紙の製造方法
JP2004339628A (ja) 漂白パルプの製造方法
JP4039308B2 (ja) 漂白パルプの製造方法
JP2000110089A (ja) 漂白パルプの製造方法

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20080825

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20080825

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090918

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090918

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110628

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110712

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110830

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20111122

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111205

R151 Written notification of patent or utility model registration

Ref document number: 4893210

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150106

Year of fee payment: 3