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IT1227935B - Procedimento e dispositivo per la determinazione di agenti tensioattivi presenti in una soluzione acquosa - Google Patents

Procedimento e dispositivo per la determinazione di agenti tensioattivi presenti in una soluzione acquosa

Info

Publication number
IT1227935B
IT1227935B IT8721446A IT2144687A IT1227935B IT 1227935 B IT1227935 B IT 1227935B IT 8721446 A IT8721446 A IT 8721446A IT 2144687 A IT2144687 A IT 2144687A IT 1227935 B IT1227935 B IT 1227935B
Authority
IT
Italy
Prior art keywords
determination
procedure
water solution
agents present
surface agents
Prior art date
Application number
IT8721446A
Other languages
English (en)
Other versions
IT8721446A0 (it
Inventor
Willy Bonsels
Original Assignee
Licentia 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
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8721446A0 publication Critical patent/IT8721446A0/it
Application granted granted Critical
Publication of IT1227935B publication Critical patent/IT1227935B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0241—Investigating surface tension of liquids bubble, pendant drop, sessile drop methods
    • G01N2013/025—Measuring foam stability

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT8721446A 1986-07-30 1987-07-24 Procedimento e dispositivo per la determinazione di agenti tensioattivi presenti in una soluzione acquosa IT1227935B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863625817 DE3625817A1 (de) 1986-07-30 1986-07-30 Verfahren und vorrichtung zur bestimmung von in einer waessrigen loesung vorhandenen tensiden

Publications (2)

Publication Number Publication Date
IT8721446A0 IT8721446A0 (it) 1987-07-24
IT1227935B true IT1227935B (it) 1991-05-14

Family

ID=6306331

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8721446A IT1227935B (it) 1986-07-30 1987-07-24 Procedimento e dispositivo per la determinazione di agenti tensioattivi presenti in una soluzione acquosa

Country Status (3)

Country Link
DE (1) DE3625817A1 (it)
FR (1) FR2602337A1 (it)
IT (1) IT1227935B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300514A1 (de) * 1993-01-12 1994-07-14 Miele & Cie Verfahren zur Bestimmung der freien Tenside in wäßrigen Öl-Wasser-Emulsionen
US5597950A (en) * 1994-11-03 1997-01-28 The Regents Of The University Of California Office Of Technology Transfer Surfactant monitoring by foam generation
DE10063005A1 (de) * 2000-12-16 2002-07-25 Alwin Stewen Verfahren und Vorrichtung zur Charakterisierung von Schäumen.
DE10358647B4 (de) * 2003-12-15 2005-10-13 Elektromanufaktur Zangenstein Hanauer Gmbh & Co. Kgaa Sensor zur Transmissionsmessung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2218698A (en) * 1937-08-09 1940-10-22 Bendix Home Appliances Inc Washing machine
GB1130251A (en) * 1966-02-11 1968-10-16 Process Units Halifax Ltd Improvements in washing machines
DE2551260A1 (de) * 1975-11-14 1977-05-18 Wacker Chemie Gmbh Verfahren und vorrichtung zur pruefung der schaumstabilitaet
GB8411608D0 (en) * 1984-05-05 1984-06-13 British Petroleum Co Plc Determining stability of foam

Also Published As

Publication number Publication date
FR2602337A1 (fr) 1988-02-05
DE3625817C2 (it) 1989-07-06
DE3625817A1 (de) 1988-02-04
IT8721446A0 (it) 1987-07-24

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