IT1018722B - Preparati e metodi per distruggere la schiuma - Google Patents
Preparati e metodi per distruggere la schiumaInfo
- Publication number
- IT1018722B IT1018722B IT52206/74A IT5220674A IT1018722B IT 1018722 B IT1018722 B IT 1018722B IT 52206/74 A IT52206/74 A IT 52206/74A IT 5220674 A IT5220674 A IT 5220674A IT 1018722 B IT1018722 B IT 1018722B
- Authority
- IT
- Italy
- Prior art keywords
- destroying
- preparations
- foam
- methods
- Prior art date
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/28—Prevention of foam
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubricants (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41074273A | 1973-10-29 | 1973-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1018722B true IT1018722B (it) | 1977-10-20 |
Family
ID=23626030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52206/74A IT1018722B (it) | 1973-10-29 | 1974-07-22 | Preparati e metodi per distruggere la schiuma |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS5074583A (xx) |
AR (1) | AR201863A1 (xx) |
AU (1) | AU6940074A (xx) |
BE (1) | BE821554A (xx) |
BR (1) | BR7409059A (xx) |
DE (1) | DE2420955A1 (xx) |
ES (1) | ES429965A1 (xx) |
FI (1) | FI137174A (xx) |
FR (1) | FR2248863A1 (xx) |
IT (1) | IT1018722B (xx) |
NL (1) | NL7407636A (xx) |
NO (1) | NO741884L (xx) |
SE (1) | SE7407620L (xx) |
ZA (1) | ZA742936B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3008952A1 (de) * | 1980-03-08 | 1981-09-24 | Bayer Ag, 5090 Leverkusen | Schaumdaempfungsmittel, ihre herstellung und verwendung in waessrigen systemen |
DE3146168C2 (de) * | 1981-11-21 | 1986-07-24 | Neosid Pemetzrieder Gmbh & Co Kg, 5884 Halver | Induktives Bauelement, insbesondere Spule für hohe und sehr hohe Frequenzen sowie Verfahren zur Herstellung eines solchen Bauelementes |
US5180802A (en) * | 1990-07-18 | 1993-01-19 | Rheox, Inc. | Monoamine capped non-reactive polyamide 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 |
-
1974
- 1974-04-30 DE DE2420955A patent/DE2420955A1/de active Pending
- 1974-05-02 AR AR253563A patent/AR201863A1/es active
- 1974-05-06 FI FI1371/74A patent/FI137174A/fi unknown
- 1974-05-08 ZA ZA00742936A patent/ZA742936B/xx unknown
- 1974-05-22 NO NO741884A patent/NO741884L/no unknown
- 1974-05-27 AU AU69400/74A patent/AU6940074A/en not_active Expired
- 1974-06-07 NL NL7407636A patent/NL7407636A/xx unknown
- 1974-06-10 SE SE7407620A patent/SE7407620L/xx not_active Application Discontinuation
- 1974-06-25 JP JP49072740A patent/JPS5074583A/ja active Pending
- 1974-07-22 IT IT52206/74A patent/IT1018722B/it active
- 1974-09-11 ES ES429965A patent/ES429965A1/es not_active Expired
- 1974-10-15 FR FR7434609A patent/FR2248863A1/fr not_active Withdrawn
- 1974-10-28 BE BE149943A patent/BE821554A/xx unknown
- 1974-10-29 BR BR9059/74A patent/BR7409059A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AR201863A1 (es) | 1975-04-24 |
BR7409059A (pt) | 1976-05-11 |
ZA742936B (en) | 1975-05-28 |
FR2248863A1 (en) | 1975-05-23 |
DE2420955A1 (de) | 1975-05-07 |
NO741884L (xx) | 1975-05-26 |
AU6940074A (en) | 1975-11-27 |
FI137174A (xx) | 1975-04-30 |
NL7407636A (nl) | 1975-05-02 |
BE821554A (fr) | 1975-02-17 |
JPS5074583A (xx) | 1975-06-19 |
ES429965A1 (es) | 1976-09-16 |
SE7407620L (xx) | 1975-04-30 |
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