NO130265B - - Google Patents
Download PDFInfo
- 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
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)
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 (enrdf_load_stackoverflow) | 1974-08-05 |
Family
ID=22652811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO02022/72*[A NO130265B (enrdf_load_stackoverflow) | 1971-09-07 | 1972-06-07 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5222356B2 (enrdf_load_stackoverflow) |
CA (1) | CA971851A (enrdf_load_stackoverflow) |
FI (1) | FI54058C (enrdf_load_stackoverflow) |
NO (1) | NO130265B (enrdf_load_stackoverflow) |
SE (1) | SE376721B (enrdf_load_stackoverflow) |
Families Citing this family (6)
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 |
-
1972
- 1972-05-31 FI FI1524/72A patent/FI54058C/fi active
- 1972-06-05 CA CA143,918A patent/CA971851A/en not_active Expired
- 1972-06-07 SE SE7207446A patent/SE376721B/xx unknown
- 1972-06-07 NO NO02022/72*[A patent/NO130265B/no unknown
- 1972-06-09 JP JP47057572A patent/JPS5222356B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE376721B (enrdf_load_stackoverflow) | 1975-06-09 |
FI54058B (fi) | 1978-06-30 |
JPS4836084A (enrdf_load_stackoverflow) | 1973-05-28 |
FI54058C (fi) | 1978-10-10 |
JPS5222356B2 (enrdf_load_stackoverflow) | 1977-06-16 |
CA971851A (en) | 1975-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3923683A (en) | Amides and hydrophobic silica as antifoams | |
US3455839A (en) | Method for reducing or preventing foam in liquid mediums | |
EP0127948B1 (en) | Silicone foam-suppressant compositions | |
US4596653A (en) | Demulsifying process | |
RU2625409C2 (ru) | Предотвращение пенообразования в способе обратной флотации для очистки карбоната кальция | |
US3691086A (en) | Oil-water separations | |
US4505839A (en) | Polyalkanolamines | |
US4058453A (en) | Demulsification of oil emulsions with a mixture of polymers and alkaline earth metal halide | |
US2021143A (en) | Production of dispersions | |
CN102453497A (zh) | 一种烃油破乳方法 | |
US4012334A (en) | Antifoam compositions and process for the preparation and use thereof | |
NO130265B (enrdf_load_stackoverflow) | ||
US2754271A (en) | Method of breaking water-in-oil emulsions | |
US3697442A (en) | Compositions for controlling foam in aqueous systems and its method of use | |
US3900423A (en) | Process for breaking emulsions | |
JPS62132507A (ja) | 原油の脱塩方法 | |
EP0062220A2 (en) | Stabilized coal-oil mixture | |
US20180071657A1 (en) | Chemical Additive for Reclaiming Oil From A Product Stream | |
US4731481A (en) | Polyalkanolamines | |
ES2256946T3 (es) | Procedimiento para inhibir la formacion de espuma en sistemas de alcanolaminas. | |
US4826625A (en) | Methods for treating hydrocarbon recovery operations and industrial waters | |
US4840748A (en) | Polyalkanolamines | |
EP3595792B1 (en) | Coalescing method | |
Rowell et al. | Coal-oil mixtures. 2. Surfactant effectiveness on coal-oil mixture stability measured with a sedimentation column device | |
Schütz | Fractionation by adsorption and crystallization on foam. Part I.—Method and principles |