CA2142367A1 - Acid-to-alkaline papermaking process - Google Patents

Acid-to-alkaline papermaking process

Info

Publication number
CA2142367A1
CA2142367A1 CA 2142367 CA2142367A CA2142367A1 CA 2142367 A1 CA2142367 A1 CA 2142367A1 CA 2142367 CA2142367 CA 2142367 CA 2142367 A CA2142367 A CA 2142367A CA 2142367 A1 CA2142367 A1 CA 2142367A1
Authority
CA
Canada
Prior art keywords
furnishes
weight
paper
furnish
wet
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.)
Abandoned
Application number
CA 2142367
Other languages
English (en)
French (fr)
Inventor
Adam F. Kaliski
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.)
Industrial Progress Inc
Original Assignee
Individual
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 US07/932,663 external-priority patent/US5240561A/en
Application filed by Individual filed Critical Individual
Publication of CA2142367A1 publication Critical patent/CA2142367A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/13—Silicon-containing compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
CA 2142367 1992-08-20 1993-01-12 Acid-to-alkaline papermaking process Abandoned CA2142367A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/932,663 US5240561A (en) 1992-02-10 1992-08-20 Acid-to-alkaline papermaking process
US07/932,663 1992-08-20

Publications (1)

Publication Number Publication Date
CA2142367A1 true CA2142367A1 (en) 1994-03-03

Family

ID=25462688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2142367 Abandoned CA2142367A1 (en) 1992-08-20 1993-01-12 Acid-to-alkaline papermaking process

Country Status (7)

Country Link
EP (1) EP0658229A4 (zh)
CN (1) CN1082132A (zh)
AR (1) AR246992A1 (zh)
AU (1) AU666168B2 (zh)
CA (1) CA2142367A1 (zh)
TW (1) TW283178B (zh)
WO (1) WO1994004752A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6004928A (en) * 1997-05-13 1999-12-21 Biomeasure, Incorporated Method of treating hyperlipidemia
NZ530007A (en) 2001-06-08 2006-02-24 Sod Conseils Rech Applic Somatostatin-dopamine chimeric analogues that retain both somatostatin and dopamine activity in vivo and display enhanced biological activity
CN102628240A (zh) * 2012-04-24 2012-08-08 陕西科技大学 一种多层淀粉包覆麦草化学浆方法
WO2014197938A1 (en) 2013-06-13 2014-12-18 Antisense Therapeutics Ltd Combination therapy
CN108999032B (zh) * 2018-09-07 2021-01-05 宿州学院 一种改性植物纤维滤纸的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130271B (de) * 1960-10-28 1962-05-24 Hoechst Ag Verfahren zur Verbesserung der Retention mineralischer Fuellstoffe bei der Bildung von Papiervliesen
US5116418A (en) * 1984-12-03 1992-05-26 Industrial Progress Incorporated Process for making structural aggregate pigments
US4954220A (en) * 1988-09-16 1990-09-04 E. I. Du Pont De Nemours And Company Polysilicate microgels as retention/drainage aids in papermaking

Also Published As

Publication number Publication date
EP0658229A4 (en) 1997-10-08
AU3472893A (en) 1994-03-15
TW283178B (zh) 1996-08-11
EP0658229A1 (en) 1995-06-21
AU666168B2 (en) 1996-02-01
AR246992A1 (es) 1994-10-31
WO1994004752A1 (en) 1994-03-03
CN1082132A (zh) 1994-02-16

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Legal Events

Date Code Title Description
FZDE Dead