BR9706739A - Determinação da concentração de tensoativos em fluidos aquosos - Google Patents
Determinação da concentração de tensoativos em fluidos aquososInfo
- Publication number
- BR9706739A BR9706739A BR9706739A BR9706739A BR9706739A BR 9706739 A BR9706739 A BR 9706739A BR 9706739 A BR9706739 A BR 9706739A BR 9706739 A BR9706739 A BR 9706739A BR 9706739 A BR9706739 A BR 9706739A
- Authority
- BR
- Brazil
- Prior art keywords
- determination
- surfactant concentration
- aqueous fluids
- fluids
- aqueous
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 239000004094 surface-active agent Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/18—Sulfur containing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/706,871 US5710048A (en) | 1996-09-03 | 1996-09-03 | Determination of surfactant concentration in an aqueous fluid |
| PCT/US1997/013615 WO1998010280A1 (en) | 1996-09-03 | 1997-08-04 | Determination of aqueous fluid surfactant concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9706739A true BR9706739A (pt) | 1999-07-20 |
Family
ID=24839412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9706739A BR9706739A (pt) | 1996-09-03 | 1997-08-04 | Determinação da concentração de tensoativos em fluidos aquosos |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5710048A (pt) |
| EP (1) | EP0880696A1 (pt) |
| KR (1) | KR100265458B1 (pt) |
| CN (1) | CN1200176A (pt) |
| AU (1) | AU717589B2 (pt) |
| BR (1) | BR9706739A (pt) |
| CA (1) | CA2229446C (pt) |
| WO (1) | WO1998010280A1 (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19814500A1 (de) * | 1998-04-01 | 1999-10-14 | Henkel Kgaa | Automatische Kontrolle und Steuerung des Tensidgehalts in wäßrigen Prozeßlösungen |
| CN1325904C (zh) * | 2002-11-28 | 2007-07-11 | 华南理工大学 | 纸浆悬浮液胶体溶解电荷的光度滴定测量方法 |
| US7888128B2 (en) * | 2003-08-13 | 2011-02-15 | Chem Treat, Inc. | Method for determining surfactant concentration in aqueous solutions |
| RU2469291C1 (ru) * | 2011-07-07 | 2012-12-10 | федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет МЭИ" (ФГБОУ ВПО "НИУ МЭИ") | Способ определения концентрации и идентификации поверхностно-активных веществ в водных растворах |
| US9683935B2 (en) * | 2012-06-18 | 2017-06-20 | Nalco Company | Method to measure surfactant in fluid |
| IL230775B (en) | 2014-02-02 | 2018-12-31 | Imi Systems Ltd | Pre-stressed curved ceramic panels/tiles and a method for their production |
| EP3073260A1 (de) * | 2015-03-27 | 2016-09-28 | Büchi Labortechnik AG | Verfahren und Vorrichtung zur kolorimetrischen Titration für die Stickstoffbestimmung |
| CN107664636B (zh) * | 2016-07-27 | 2020-02-04 | 上海家化联合股份有限公司 | 一种衣料中洗衣液残留的简便分析方法 |
| US11761874B2 (en) | 2020-05-15 | 2023-09-19 | Saudi Arabian Oil Company | CMC-based method for surfactant concentration determination |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969076A (en) * | 1973-08-06 | 1976-07-13 | Calspan Corporation | Method for the analysis of ionic surfactants |
| US3992149A (en) * | 1975-02-18 | 1976-11-16 | Calspan Corporation | Colorimetric method for the analysis of residual anionic or cationic surfactants |
| RU2041460C1 (ru) * | 1992-05-28 | 1995-08-09 | Химический факультет МГУ им.М.В.Ломоносова | Способ определения анионных поверхностно-активных веществ |
| EP0643828A4 (en) * | 1992-06-01 | 1995-12-13 | Cincinnati Milacron Inc | METHOD FOR MONITORING AND REGULATING METAL WORKING FLUIDS. |
-
1996
- 1996-09-03 US US08/706,871 patent/US5710048A/en not_active Expired - Fee Related
-
1997
- 1997-08-04 AU AU38252/97A patent/AU717589B2/en not_active Ceased
- 1997-08-04 WO PCT/US1997/013615 patent/WO1998010280A1/en not_active Ceased
- 1997-08-04 CN CN97191192A patent/CN1200176A/zh active Pending
- 1997-08-04 EP EP97935269A patent/EP0880696A1/en not_active Withdrawn
- 1997-08-04 BR BR9706739A patent/BR9706739A/pt unknown
- 1997-08-04 CA CA002229446A patent/CA2229446C/en not_active Expired - Fee Related
-
1998
- 1998-04-30 KR KR1019980703221A patent/KR100265458B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU717589B2 (en) | 2000-03-30 |
| EP0880696A1 (en) | 1998-12-02 |
| CA2229446C (en) | 2002-12-03 |
| AU3825297A (en) | 1998-03-26 |
| KR100265458B1 (en) | 2000-09-15 |
| CA2229446A1 (en) | 1998-03-12 |
| US5710048A (en) | 1998-01-20 |
| CN1200176A (zh) | 1998-11-25 |
| WO1998010280A1 (en) | 1998-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A E 8A ANUIDADES. |