NO130265B - - Google Patents

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Publication number
NO130265B
NO130265B NO02022/72*[A NO202272A NO130265B NO 130265 B NO130265 B NO 130265B NO 202272 A NO202272 A NO 202272A NO 130265 B NO130265 B NO 130265B
Authority
NO
Norway
Prior art keywords
weight
bis
composition
foam
oil
Prior art date
Application number
NO02022/72*[A
Other languages
English (en)
Norwegian (no)
Inventor
R Michalski
R Youngs
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of NO130265B publication Critical patent/NO130265B/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms
    • 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
    • D21C11/10—Concentrating spent liquor by evaporation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Paper (AREA)
NO02022/72*[A 1971-09-07 1972-06-07 NO130265B (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17850871A 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
NO130265B true NO130265B (OSRAM) 1974-08-05

Family

ID=22652811

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02022/72*[A NO130265B (OSRAM) 1971-09-07 1972-06-07

Country Status (5)

Country Link
JP (1) JPS5222356B2 (OSRAM)
CA (1) CA971851A (OSRAM)
FI (1) FI54058C (OSRAM)
NO (1) NO130265B (OSRAM)
SE (1) SE376721B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518806A (en) * 1974-07-10 1976-01-24 Hitachi Ltd Shingo tsuwakirikaehoshiki
JPS5259505A (en) * 1975-11-10 1977-05-17 Itagaki Kougiyou Kk Speed broadcasting system
US4225456A (en) * 1978-11-06 1980-09-30 Diamond Shamrock Corporation Water-in-oil emulsion defoamer compositions, their preparation and use
AU547364B2 (en) * 1981-09-16 1985-10-17 Unilever Plc Antifoam composition
JP2002143606A (ja) * 2000-11-07 2002-05-21 Nikko Kagaku Kenkyusho:Kk 消泡剤組成物及びその製造方法
CN112717479A (zh) * 2020-12-29 2021-04-30 新疆水处理工程技术研究中心有限公司 一种聚醚消泡剂及其制备方法

Also Published As

Publication number Publication date
JPS5222356B2 (OSRAM) 1977-06-16
FI54058B (fi) 1978-06-30
SE376721B (OSRAM) 1975-06-09
CA971851A (en) 1975-07-29
JPS4836084A (OSRAM) 1973-05-28
FI54058C (fi) 1978-10-10

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