DK211681A - Blanding af alkalisalte af sulforavsyredialkylestere og hoejere alifatiske alkoholer samt anvendelsen af disse blandinger til fjernelse af skum fra mineralsure oplukningsmasser - Google Patents

Blanding af alkalisalte af sulforavsyredialkylestere og hoejere alifatiske alkoholer samt anvendelsen af disse blandinger til fjernelse af skum fra mineralsure oplukningsmasser

Info

Publication number
DK211681A
DK211681A DK211681A DK211681A DK211681A DK 211681 A DK211681 A DK 211681A DK 211681 A DK211681 A DK 211681A DK 211681 A DK211681 A DK 211681A DK 211681 A DK211681 A DK 211681A
Authority
DK
Denmark
Prior art keywords
dialycle
alkalisals
foam
esters
mixtures
Prior art date
Application number
DK211681A
Other languages
Danish (da)
English (en)
Inventor
R Peppmoeller
Original Assignee
Stockhausen Chem Fab Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6102594&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK211681(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Publication of DK211681A publication Critical patent/DK211681A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Lubricants (AREA)
  • Detergent Compositions (AREA)
DK211681A 1980-05-16 1981-05-13 Blanding af alkalisalte af sulforavsyredialkylestere og hoejere alifatiske alkoholer samt anvendelsen af disse blandinger til fjernelse af skum fra mineralsure oplukningsmasser DK211681A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3018758A DE3018758C2 (de) 1980-05-16 1980-05-16 Mischung aus Alkalisalzen von Sulfobernsteinsäuredialkylestern und höheren aliphatischen Alkohlen und Verwendung dieser Mischungen zum Entschäumen von mineralsauren Aufschlußmassen

Publications (1)

Publication Number Publication Date
DK211681A true DK211681A (da) 1981-11-17

Family

ID=6102594

Family Applications (1)

Application Number Title Priority Date Filing Date
DK211681A DK211681A (da) 1980-05-16 1981-05-13 Blanding af alkalisalte af sulforavsyredialkylestere og hoejere alifatiske alkoholer samt anvendelsen af disse blandinger til fjernelse af skum fra mineralsure oplukningsmasser

Country Status (8)

Country Link
US (1) US4415472A (fr)
EP (1) EP0041626B1 (fr)
JP (1) JPS5715805A (fr)
DE (1) DE3018758C2 (fr)
DK (1) DK211681A (fr)
IN (1) IN156029B (fr)
MA (1) MA19149A1 (fr)
NO (1) NO811663L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7150322B2 (en) * 2004-08-24 2006-12-19 Halliburton Energy Services, Inc. Cement compositions comprising environmentally compatible defoamers and methods of use
US20100300694A1 (en) * 2007-11-20 2010-12-02 Anja Vonderhagen Method for producing an organic composition containing an n-nonyl ether
EP3115094A1 (fr) 2015-07-09 2017-01-11 Rhodia Poliamida e Especialidades LTDA Composition de régulation de mousse pour la production d'acide phosphorique
JOP20190235A1 (ar) * 2018-10-05 2020-04-05 Cytec Ind Inc طرق إنتاج حمض الفوسفوريك و تركيباته
CN110193269B (zh) * 2019-05-05 2020-06-09 武汉弘意森环保科技有限公司 一种湿法磷酸生产中尾气高效脱氟的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2328551A (en) * 1940-04-22 1943-09-07 Dearborn Chemicals Co Method of conditioning water
US2544564A (en) * 1948-01-02 1951-03-06 Phillips Petroleum Co Method of preventing foaming of aqueous absorption liquids when employed in the removal of acid constituents present in gaseous mixtures
CH365707A (de) * 1957-04-04 1962-11-30 Henkel & Cie Gmbh Verfahren zur Verminderung der Schaumbildung in Lösungen, die nichtionogene oberflächenaktive Verbindungen enthalten
CH365366A (de) 1957-04-12 1962-11-15 Henkel & Cie Gmbh Verfahren zur Verminderung der Schaumbildung in Lösungen, die nichtionogene oberflächenaktive Verbindungen enthalten
US3004923A (en) * 1958-12-15 1961-10-17 Nalco Chemical Co Process and compositions for inhibiting and preventing the foaming of aqueous systems
US3598755A (en) * 1968-07-05 1971-08-10 Continental Oil Co Foam control agents
US3798183A (en) * 1971-08-20 1974-03-19 Milchem Inc Detergent builder composition
SE7601749L (sv) * 1975-02-18 1976-08-19 Hart Chemical Ltd Vattendispergerbar antiskumkomposition
US4065404A (en) * 1976-06-15 1977-12-27 Cities Service Company Tall oil defoamer for high strength acid media

Also Published As

Publication number Publication date
JPS5715805A (en) 1982-01-27
US4415472A (en) 1983-11-15
EP0041626B1 (fr) 1984-11-14
MA19149A1 (fr) 1981-12-31
EP0041626A1 (fr) 1981-12-16
DE3018758C2 (de) 1984-07-05
NO811663L (no) 1981-11-17
IN156029B (fr) 1985-04-27
DE3018758A1 (de) 1981-12-17

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