DE29618560U1 - Device for continuous concentration determination and concentration control of sample solutions - Google Patents

Device for continuous concentration determination and concentration control of sample solutions

Info

Publication number
DE29618560U1
DE29618560U1 DE29618560U DE29618560U DE29618560U1 DE 29618560 U1 DE29618560 U1 DE 29618560U1 DE 29618560 U DE29618560 U DE 29618560U DE 29618560 U DE29618560 U DE 29618560U DE 29618560 U1 DE29618560 U1 DE 29618560U1
Authority
DE
Germany
Prior art keywords
concentration
sample solutions
continuous
determination
control
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE29618560U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29618560U priority Critical patent/DE29618560U1/en
Priority to DE19719067A priority patent/DE19719067C2/en
Publication of DE29618560U1 publication Critical patent/DE29618560U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • 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
    • G01N31/16—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
    • G01N31/162—Determining the equivalent point by means of a discontinuity
    • G01N31/164—Determining the equivalent point by means of a discontinuity by electrical or electrochemical means
    • 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
    • G01N31/166—Continuous titration of flowing liquids

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
DE29618560U 1996-10-24 1996-10-24 Device for continuous concentration determination and concentration control of sample solutions Expired - Lifetime DE29618560U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29618560U DE29618560U1 (en) 1996-10-24 1996-10-24 Device for continuous concentration determination and concentration control of sample solutions
DE19719067A DE19719067C2 (en) 1996-10-24 1997-05-06 Device for continuous concentration determination and concentration control of sample solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29618560U DE29618560U1 (en) 1996-10-24 1996-10-24 Device for continuous concentration determination and concentration control of sample solutions

Publications (1)

Publication Number Publication Date
DE29618560U1 true DE29618560U1 (en) 1998-02-19

Family

ID=8031047

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29618560U Expired - Lifetime DE29618560U1 (en) 1996-10-24 1996-10-24 Device for continuous concentration determination and concentration control of sample solutions
DE19719067A Expired - Fee Related DE19719067C2 (en) 1996-10-24 1997-05-06 Device for continuous concentration determination and concentration control of sample solutions

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19719067A Expired - Fee Related DE19719067C2 (en) 1996-10-24 1997-05-06 Device for continuous concentration determination and concentration control of sample solutions

Country Status (1)

Country Link
DE (2) DE29618560U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10011822A1 (en) * 2000-03-10 2001-09-13 Georg Haertel Filterless unit for on-line measurement of fluids comprises valve controlled capillary system, inert gas injection and photo cell
WO2009092570A1 (en) * 2008-01-23 2009-07-30 Gebrüder Heyl Analysentechnik GmbH & Co. KG Titration device for continuous measuring of water hardness

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598909A1 (en) * 1964-12-17 1970-05-21 Zellweger Uster Ag Process for the automatic adjustment of the concentration of oxidizing or reducing agents in solutions containing them
DE1957087A1 (en) * 1969-11-13 1971-05-19 Lieber Hans Wilhelm Dr Ing Process for keeping constant the concentration of the constituents of the baths used for surface treatment
DE2025523A1 (en) * 1970-05-26 1971-12-09 Hoechst Ag Method for monitoring and controlling the concentration of chemical treatment baths
DE2701899B2 (en) * 1977-01-19 1980-04-30 Maschinenfabrik Buckau R. Wolf Ag, 4048 Grevenbroich Chemico-physical process and device for treating waste materials
DE3046016C2 (en) * 1979-12-07 1984-03-08 Olympus Optical Co., Ltd., Tokyo Automatic analyzer with a pipette
AT376117B (en) * 1982-04-05 1984-10-10 Prohaska Otto LIQUID AND / OR GAS EXAMINATION DEVICE
EP0239468A1 (en) * 1986-03-17 1987-09-30 HENKEL FRANCE Société Anonyme Device for the regulation of the concentration of an oxidizing solution by measuring the redox potential of this solution
DE9003629U1 (en) * 1989-04-04 1990-06-13 Mettler-Toledo Ag, Greifensee, Ch
DE9116042U1 (en) * 1991-12-24 1992-03-05 Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth, De
DE9116044U1 (en) * 1991-12-24 1992-03-05 Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth, De

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749552A (en) * 1986-08-06 1988-06-07 Ebara Densan Ltd. Automatic titration analysis apparatus
DE9106044U1 (en) * 1991-05-16 1991-07-04 Boellhoff Verfahrenstechnik Gmbh & Co Kg, 4800 Bielefeld, De

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598909A1 (en) * 1964-12-17 1970-05-21 Zellweger Uster Ag Process for the automatic adjustment of the concentration of oxidizing or reducing agents in solutions containing them
DE1957087A1 (en) * 1969-11-13 1971-05-19 Lieber Hans Wilhelm Dr Ing Process for keeping constant the concentration of the constituents of the baths used for surface treatment
DE2025523A1 (en) * 1970-05-26 1971-12-09 Hoechst Ag Method for monitoring and controlling the concentration of chemical treatment baths
DE2701899B2 (en) * 1977-01-19 1980-04-30 Maschinenfabrik Buckau R. Wolf Ag, 4048 Grevenbroich Chemico-physical process and device for treating waste materials
DE3046016C2 (en) * 1979-12-07 1984-03-08 Olympus Optical Co., Ltd., Tokyo Automatic analyzer with a pipette
AT376117B (en) * 1982-04-05 1984-10-10 Prohaska Otto LIQUID AND / OR GAS EXAMINATION DEVICE
EP0239468A1 (en) * 1986-03-17 1987-09-30 HENKEL FRANCE Société Anonyme Device for the regulation of the concentration of an oxidizing solution by measuring the redox potential of this solution
DE9003629U1 (en) * 1989-04-04 1990-06-13 Mettler-Toledo Ag, Greifensee, Ch
DE9116042U1 (en) * 1991-12-24 1992-03-05 Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth, De
DE9116044U1 (en) * 1991-12-24 1992-03-05 Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth, De

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HENGSTENBERG,J.,STURM,B., u.a.: Messen, Steuern und Regeln in der Chemischen Technik. Springer- Verlag, Berlin, Heidelber, New York, 1980, Bd. II, S.4-3-411 *
LIENEWEG, F.: Verfahren der p¶H·-Regelung. In: Regelungstechnik, H. 5, 2. Jg., 1954, S.109-114 *
P 60-122415 A., In: Patents Abstracts of Japan, P-403, Nov. 8, 1985, Vol. 9, No. 281 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10011822A1 (en) * 2000-03-10 2001-09-13 Georg Haertel Filterless unit for on-line measurement of fluids comprises valve controlled capillary system, inert gas injection and photo cell
WO2009092570A1 (en) * 2008-01-23 2009-07-30 Gebrüder Heyl Analysentechnik GmbH & Co. KG Titration device for continuous measuring of water hardness

Also Published As

Publication number Publication date
DE19719067C2 (en) 2000-11-23
DE19719067A1 (en) 1998-05-07

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R163 Identified publications notified
R207 Utility model specification

Effective date: 19980402

R156 Lapse of ip right after 3 years

Effective date: 20000801