GB2065188B - Desilication in alkaline pulp processes - Google Patents

Desilication in alkaline pulp processes

Info

Publication number
GB2065188B
GB2065188B GB8029538A GB8029538A GB2065188B GB 2065188 B GB2065188 B GB 2065188B GB 8029538 A GB8029538 A GB 8029538A GB 8029538 A GB8029538 A GB 8029538A GB 2065188 B GB2065188 B GB 2065188B
Authority
GB
United Kingdom
Prior art keywords
desilication
alkaline pulp
pulp processes
processes
alkaline
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
Application number
GB8029538A
Other versions
GB2065188A (en
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.)
Dorr Oliver Inc
Original Assignee
Dorr Oliver 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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of GB2065188A publication Critical patent/GB2065188A/en
Application granted granted Critical
Publication of GB2065188B publication Critical patent/GB2065188B/en
Expired 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • D21C3/226—Use of compounds avoiding scale formation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
GB8029538A 1979-12-10 1980-09-12 Desilication in alkaline pulp processes Expired GB2065188B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10146879A 1979-12-10 1979-12-10

Publications (2)

Publication Number Publication Date
GB2065188A GB2065188A (en) 1981-06-24
GB2065188B true GB2065188B (en) 1984-05-16

Family

ID=22284815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8029538A Expired GB2065188B (en) 1979-12-10 1980-09-12 Desilication in alkaline pulp processes

Country Status (10)

Country Link
JP (1) JPS5696983A (en)
AU (1) AU539450B2 (en)
DE (1) DE3045526A1 (en)
EG (1) EG14460A (en)
ES (2) ES8106950A1 (en)
GB (1) GB2065188B (en)
IN (1) IN154386B (en)
MX (1) MX155270A (en)
PH (1) PH17804A (en)
ZA (1) ZA805709B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118223A (en) * 1982-03-23 1983-10-26 Mahindra Kumar Makhija Pulp manufacture
AT401070B (en) * 1993-12-23 1996-06-25 Austrian Energy & Environment METHOD FOR OBTAINING COARSE GRAINED PURE SILICA
WO2011004855A1 (en) * 2009-07-08 2011-01-13 日本製紙株式会社 Method for manufacturing calcium carbonate by causticization using fired shells
JP4663815B1 (en) * 2010-03-31 2011-04-06 日本製紙株式会社 Method for producing calcium carbonate
JP4663816B2 (en) * 2009-07-08 2011-04-06 日本製紙株式会社 Method for producing causticized calcium carbonate using burned scallop shell
CN107503213A (en) * 2011-09-05 2017-12-22 斯托拉恩索公司 The hardwood black liquor for handling the method for hardwood black liquor and being handled according to this method
JP2013188172A (en) * 2012-03-14 2013-09-26 Showa Chemical Industry Co Ltd Mat for raising seedling
SE1750106A1 (en) * 2017-02-07 2018-06-05 Valmet Oy System and method for silica removal in a pulping process

Also Published As

Publication number Publication date
PH17804A (en) 1984-12-13
EG14460A (en) 1984-03-31
MX155270A (en) 1988-02-12
ES8202081A1 (en) 1982-01-01
ZA805709B (en) 1982-04-28
IN154386B (en) 1984-10-20
ES495480A0 (en) 1981-09-01
ES8106950A1 (en) 1981-09-01
JPS5696983A (en) 1981-08-05
DE3045526A1 (en) 1981-09-24
ES500104A0 (en) 1982-01-01
JPS6364559B2 (en) 1988-12-12
GB2065188A (en) 1981-06-24
AU539450B2 (en) 1984-09-27
AU6219280A (en) 1981-06-18

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Legal Events

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