GB1426897A - Method of making paper process for producing cokes of large lump size and strength from bituminous coals - Google Patents

Method of making paper process for producing cokes of large lump size and strength from bituminous coals

Info

Publication number
GB1426897A
GB1426897A GB3256473A GB3256473A GB1426897A GB 1426897 A GB1426897 A GB 1426897A GB 3256473 A GB3256473 A GB 3256473A GB 3256473 A GB3256473 A GB 3256473A GB 1426897 A GB1426897 A GB 1426897A
Authority
GB
United Kingdom
Prior art keywords
group
polymer
hydrogen
alkyl
units
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
GB3256473A
Other languages
English (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.)
Didier Engineering GmbH
Calgon Corp
Original Assignee
Didier Engineering GmbH
Calgon Corp
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 Didier Engineering GmbH, Calgon Corp filed Critical Didier Engineering GmbH
Publication of GB1426897A publication Critical patent/GB1426897A/en
Expired 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB3256473A 1972-07-12 1973-07-09 Method of making paper process for producing cokes of large lump size and strength from bituminous coals Expired GB1426897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27106872A 1972-07-12 1972-07-12

Publications (1)

Publication Number Publication Date
GB1426897A true GB1426897A (en) 1976-03-03

Family

ID=23034062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3256473A Expired GB1426897A (en) 1972-07-12 1973-07-09 Method of making paper process for producing cokes of large lump size and strength from bituminous coals

Country Status (6)

Country Link
JP (1) JPS4955903A (is)
BE (1) BE802197A (is)
DE (1) DE2335330A1 (is)
FR (1) FR2217476B1 (is)
GB (1) GB1426897A (is)
NL (1) NL7308872A (is)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525692A (en) * 1991-10-31 1996-06-11 Kohjin Co., Ltd. Dewatering agent for sludge
USRE36780E (en) * 1988-12-19 2000-07-18 Cytec Technology Corp. Mannich acrylamide polymers
USRE36884E (en) * 1988-12-19 2000-09-26 Cytec Technology Corp. Mannich acrylamide polymers
USRE37037E1 (en) 1988-12-19 2001-01-30 Cytec Technology Corp. Emulsified mannich acrylamide polymers

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2967510D1 (en) * 1978-12-27 1985-10-10 Stockhausen Chem Fab Gmbh Polymers of alpha-beta-unsaturated n-substituted carboxylic-acid amides and their use as sedimentation, flocculation, dewatering and retention auxiliary agents
JPS55137297A (en) * 1979-04-12 1980-10-25 Hamano Industry Co Ltd Water filtering agent for paper making and paper making method
JPS55137298A (en) * 1979-04-12 1980-10-25 Hamano Industry Co Ltd Filler yield enhancing agent for paper making and paper making method
JPS57143600A (en) * 1981-02-26 1982-09-04 Arakawa Rinsan Kagaku Kogyo Kk Paper reinforcing agent
JPS584898A (ja) * 1981-06-22 1983-01-12 荒川化学工業株式会社 両性紙力増強剤
JPS5924708A (ja) * 1982-08-02 1984-02-08 Kohjin Co Ltd アクリルアミド系カチオン性重合体の製造方法
DE3905049A1 (de) * 1989-02-18 1990-08-23 Stockhausen Chem Fab Gmbh Verfahren zur stoerstoffixierung bei der papierherstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652671A (en) * 1970-06-01 1972-03-28 Dow Chemical Co Process for making a cationic methacrylamide

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE36780E (en) * 1988-12-19 2000-07-18 Cytec Technology Corp. Mannich acrylamide polymers
USRE36884E (en) * 1988-12-19 2000-09-26 Cytec Technology Corp. Mannich acrylamide polymers
USRE37037E1 (en) 1988-12-19 2001-01-30 Cytec Technology Corp. Emulsified mannich acrylamide polymers
US5525692A (en) * 1991-10-31 1996-06-11 Kohjin Co., Ltd. Dewatering agent for sludge

Also Published As

Publication number Publication date
JPS4955903A (is) 1974-05-30
FR2217476B1 (is) 1977-05-13
BE802197A (fr) 1974-01-11
DE2335330A1 (de) 1974-01-31
NL7308872A (is) 1974-01-15
FR2217476A1 (is) 1974-09-06

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed