ATE41058T1 - Verfahren zur kolorimetrischen bestimmung von polykarboxylnaten und sulfonaten in waessrigen medien. - Google Patents

Verfahren zur kolorimetrischen bestimmung von polykarboxylnaten und sulfonaten in waessrigen medien.

Info

Publication number
ATE41058T1
ATE41058T1 AT84306814T AT84306814T ATE41058T1 AT E41058 T1 ATE41058 T1 AT E41058T1 AT 84306814 T AT84306814 T AT 84306814T AT 84306814 T AT84306814 T AT 84306814T AT E41058 T1 ATE41058 T1 AT E41058T1
Authority
AT
Austria
Prior art keywords
sulphonate
concentration
polycarboxylate
polycarboxylnates
sulfonates
Prior art date
Application number
AT84306814T
Other languages
English (en)
Inventor
Ronald R Myers
Jack E Fink
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of ATE41058T1 publication Critical patent/ATE41058T1/de

Links

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
    • G01N31/22—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
    • Y10T436/20—Oxygen containing
    • Y10T436/200833—Carbonyl, ether, aldehyde or ketone containing
    • Y10T436/201666—Carboxylic acid
    • 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
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25125—Digestion or removing interfering materials
    • 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
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AT84306814T 1983-10-11 1984-10-05 Verfahren zur kolorimetrischen bestimmung von polykarboxylnaten und sulfonaten in waessrigen medien. ATE41058T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/540,330 US4894346A (en) 1983-10-11 1983-10-11 Method for the colorimetric determination of polycarboxylates in aqueous systems
EP84306814A EP0144130B1 (de) 1983-10-11 1984-10-05 Verfahren zur kolorimetrischen Bestimmung von Polykarboxylnaten und Sulfonaten in wässrigen Medien

Publications (1)

Publication Number Publication Date
ATE41058T1 true ATE41058T1 (de) 1989-03-15

Family

ID=24154986

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84306814T ATE41058T1 (de) 1983-10-11 1984-10-05 Verfahren zur kolorimetrischen bestimmung von polykarboxylnaten und sulfonaten in waessrigen medien.

Country Status (8)

Country Link
US (1) US4894346A (de)
EP (1) EP0144130B1 (de)
AT (1) ATE41058T1 (de)
CA (1) CA1234038A (de)
DE (1) DE3476921D1 (de)
HK (1) HK80690A (de)
SG (1) SG42190G (de)
ZA (1) ZA847888B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120661A (en) * 1987-12-11 1992-06-09 Diversey Corporation Method for detection and quantitative analysis for water treatment chemicals
US5263541A (en) * 1989-11-01 1993-11-23 Barthorpe Richard T Inhibition of scale growth utilizing a dual polymer composition
US5290706A (en) * 1992-11-10 1994-03-01 Camiener Gerald W Visualization system for retrieval, identification, and positioning of biological samples for subsequent microscopic examination
US5389548A (en) * 1994-03-29 1995-02-14 Nalco Chemical Company Monitoring and in-system concentration control of polyelectrolytes using fluorochromatic dyes
US6048732A (en) * 1996-10-16 2000-04-11 Board Of Regents, The University Of Texas System Receptor and method for citrate determination
US5744365A (en) * 1997-03-18 1998-04-28 Texaco Inc. Method for measuring the level of carboxylate anion in engine coolant
US6068012A (en) * 1998-12-29 2000-05-30 Ashland, Inc. Performance-based control system
US6214627B1 (en) 1999-03-26 2001-04-10 Nalco Chemical Company Rapid colorimetric method for measuring polymers in aqueous systems
US6241788B1 (en) 1999-11-16 2001-06-05 Betzdearborn Inc. Method of stabilizing dye solutions and stabilized dye compositions
DE10027236A1 (de) * 2000-05-31 2001-12-06 Wack O K Chemie Gmbh Verfahren und Testflüssigkeit zum Nachweisen von sauren Flußmittelrückständen an elektronischen Baugruppen
DK1636142T3 (da) 2003-06-25 2009-11-02 Rhodia Chimie Sa Markerede, scale-inhiberende polymerer, sammensætninger omfattende samme og fremgangsmåde til forhindring eller bekæmpelse af scale-dannelse
US7883898B2 (en) * 2007-05-07 2011-02-08 General Electric Company Method and apparatus for measuring pH of low alkalinity solutions
US8178353B2 (en) 2007-05-31 2012-05-15 General Electric Company Method for determination of polymer concentration in water systems
US20080295581A1 (en) * 2007-05-31 2008-12-04 General Electric Company Method for the determination of aqueous polymer concentration in water systems
DE102008018180A1 (de) * 2008-04-02 2009-10-15 Hansgrohe Ag Verfahren zum Nachweis von perfluorierten Tensiden
US8343771B2 (en) 2011-01-12 2013-01-01 General Electric Company Methods of using cyanine dyes for the detection of analytes
US8815605B2 (en) 2011-04-19 2014-08-26 Dexsil Corporation Methods and kits for quantitative determination of total organic acid content in a coolant
DE102011007799A1 (de) * 2011-04-20 2012-10-25 Hansgrohe Ag Verfahren zum Nachweis von teilfluorierten Tensiden
CN107110837A (zh) * 2014-11-18 2017-08-29 巴斯夫欧洲公司 测定水性介质中聚丙烯酸浓度的方法
US9599566B2 (en) * 2015-04-02 2017-03-21 Ecolab Usa Inc. Method for measuring polymer concentration in water systems
US10782241B2 (en) 2017-07-27 2020-09-22 Ecolab Usa Inc. Method of determining residual flocculant in effluent of an industrial clarification process
CN112683825A (zh) * 2020-12-24 2021-04-20 洛阳强龙实业有限公司 循环水中无磷药剂聚合物阻垢分散剂浓度测定方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004831B (de) * 1955-08-20 1957-03-21 Shell Ag Verfahren zum Nachweis geringfuegiger Mengen Sulfonsaeuren in Kohlenwasserstoffoelen
US3490874A (en) * 1966-04-04 1970-01-20 Chugai Pharmaceutical Co Ltd Colorimetric method for the quantitative determination of oxalacetic acid
GB1195972A (en) * 1967-07-01 1970-06-24 H W Kay & Co Ltd Measurement of Surface Active Agent Concentration.
US3992149A (en) * 1975-02-18 1976-11-16 Calspan Corporation Colorimetric method for the analysis of residual anionic or cationic surfactants
SU540209A1 (ru) * 1975-06-18 1976-12-25 Предприятие П/Я А-7594 Способ определени кислотных групп в сополимерах
US4141688A (en) * 1977-08-11 1979-02-27 Miles Laboratories, Inc. Composition, device and method for determining reducing agents
SU709985A1 (ru) * 1977-12-29 1980-01-15 Башкирский государственный научно-исследовательский и проектный институт нефтяной промышленности Способ количественного определени полиакриламида
SU777571A1 (ru) * 1978-07-24 1980-11-07 Предприятие П/Я М-5885 Способ количественного определени концевых групп полиамидов
JPS5576949A (en) * 1978-12-06 1980-06-10 Showa Denko Kk Acidic substance analyser by means of high speed liquid chromatograph
US4318709A (en) * 1979-11-08 1982-03-09 Miles Laboratories, Inc. Test means, test device and method for determining the ionic strength or specific gravity of a liquid sample

Also Published As

Publication number Publication date
EP0144130B1 (de) 1989-03-01
EP0144130A1 (de) 1985-06-12
US4894346A (en) 1990-01-16
SG42190G (en) 1990-08-03
DE3476921D1 (en) 1989-04-06
CA1234038A (en) 1988-03-15
HK80690A (en) 1990-10-12
ZA847888B (en) 1986-05-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee