US3885914A - Polymer-zinc corrosion inhibiting method - Google Patents

Polymer-zinc corrosion inhibiting method Download PDF

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Publication number
US3885914A
US3885914A US367083A US36708373A US3885914A US 3885914 A US3885914 A US 3885914A US 367083 A US367083 A US 367083A US 36708373 A US36708373 A US 36708373A US 3885914 A US3885914 A US 3885914A
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US
United States
Prior art keywords
zinc
polymer
corrosion
molecular weight
corrosion inhibiting
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
US367083A
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English (en)
Inventor
William Robert Hollingshad
Paul Hotchkiss Ralston
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.)
Calgon Corp
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
Priority to US367083A priority Critical patent/US3885914A/en
Priority to NL7406599A priority patent/NL7406599A/xx
Priority to AU69182/74A priority patent/AU6918274A/en
Priority to CA200,836A priority patent/CA1032746A/en
Priority to FR7418575A priority patent/FR2231778B1/fr
Priority to GB2409474A priority patent/GB1455343A/en
Priority to BE145019A priority patent/BE815848A/xx
Priority to DE19742426613 priority patent/DE2426613A1/de
Priority to LU70236A priority patent/LU70236A1/xx
Priority to JP49062597A priority patent/JPS5759308B2/ja
Application granted granted Critical
Publication of US3885914A publication Critical patent/US3885914A/en
Assigned to CALGON CORPORATION reassignment CALGON CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: CALGON CARBON CORPORATION (FORMERLY CALGON CORPORATION) A DE COR.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids

Definitions

  • this invention relates to the use of compositions comprising low molecular weight polymers and zinc to inhibit the corrosion of metals in water systems which contain oxygen-bearing waters.
  • Oxygen corrosion is. of course. a serious problem in any metal-containing water system.
  • the corrosion of iron and steel is of principal concern because of their zothiazole may be added to the final formulation in varying amounts to improve its usefulness in a wider variety of industrial applications where both steel and copper or its alloys are present in the same system.
  • the following table illustrates the effectiveness of polyacrylic acid (molecular weight about 1,000) and a partially hydrolyzed polyacrylamide (molecular weight about 7,000) when used with and without zinc at the dosages and pH indicated.
  • test procedure used was a standard 5-day continuous immersion, mild agitation test carried out in synthetic Pittsburgh tap water for 5 days (95F). Steel corrosion rates are noted in the following table:
  • compositions comprising low Aud (ppm) Zn Rnemdd) PH molecular weight polymers and zinc are effective cor- 0 (i u 200 7.2-7.4 0 l0 0 143 6.6-7.0 rosion inhibitors.
  • Suitable polymers include water- 0 m m 14 h 2:) soluble salts of acrylic acid, acrylates, methacrylates, o 0 l52 (i l6.l
  • the 01 mers acnlsmdomethyl profane iulfo at y The following table illustrates the influence of the may or p0 ymers o 0 e a w 30 ratio of polymer to zinc on several corrosion-inhibiting mennomd polymers and may have a molecular weght compositions of this invention. These tests were run in of from about 500 to about The Preferred synthetic Pittsburgh water. Steel electrodes were used lficulflr Weight, however, is about 0 Suitable Waterin polarization test cells with the initial pH at 7.0. Inhibsoluble salts include the alkali metal.
  • alkaline earth concentrations were l l d on h b i h metal, Zinc, Cobalt, ammonium of ino and o e 81- tive material.
  • the amount of corrosion that had taken kanol amine salts. place was determined from the current density at the
  • the zinc ion may be supplied in many ways. For exintersection of an extrapolation of the so-called Taa l the inc i n may be dd d b utili i a w fel: portion of the anodic polar zation curve with the soluble zinc salt, such as, zinc chloride, zinc acetate, 40 equlllbnum imlxed. Potential Value, y zinc nitrate.
  • zine ion may also be supplied by non of Faljaday S allows a computmon of dlrect t mathematical relationship between the current density adding zinc ust to a solution of the polymer.
  • Our corrosion-inhibiting compositions can contain a and a more useful corrosion rate expression such as ratio of polvmer to zinc of from about 1:3 to about 5:1
  • a method of inhibiting the corrosion of metals in a water system comprising maintaining in the water of said system at least about 5 ppm of a composition comprising zinc and at least one low molecular weight polymer selected from the group consisting of polyacrylamide, poly acrylic acid and sodium polacrylate.
  • a method as in claim 1 wherein the ratio of polymer to zinc is from about 1:3 to about 5:1 by weight.
  • a method as in claim 1 wherein the ratio of polymer to zinc is from about 3:1 to about 4:1.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
US367083A 1973-06-04 1973-06-04 Polymer-zinc corrosion inhibiting method Expired - Lifetime US3885914A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US367083A US3885914A (en) 1973-06-04 1973-06-04 Polymer-zinc corrosion inhibiting method
NL7406599A NL7406599A (enrdf_load_stackoverflow) 1973-06-04 1974-05-16
AU69182/74A AU6918274A (en) 1973-06-04 1974-05-21 Corrosion inhibition
CA200,836A CA1032746A (en) 1973-06-04 1974-05-23 Corrosion inhibition
FR7418575A FR2231778B1 (enrdf_load_stackoverflow) 1973-06-04 1974-05-29
GB2409474A GB1455343A (en) 1973-06-04 1974-05-30 Corrosion inhibition
BE145019A BE815848A (fr) 1973-06-04 1974-05-31 Composition contenant du zinc pour l'inhibition de la corrosion
DE19742426613 DE2426613A1 (de) 1973-06-04 1974-05-31 Korrosionsinhibierung
LU70236A LU70236A1 (enrdf_load_stackoverflow) 1973-06-04 1974-06-04
JP49062597A JPS5759308B2 (enrdf_load_stackoverflow) 1973-06-04 1974-06-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US367083A US3885914A (en) 1973-06-04 1973-06-04 Polymer-zinc corrosion inhibiting method

Publications (1)

Publication Number Publication Date
US3885914A true US3885914A (en) 1975-05-27

Family

ID=23445866

Family Applications (1)

Application Number Title Priority Date Filing Date
US367083A Expired - Lifetime US3885914A (en) 1973-06-04 1973-06-04 Polymer-zinc corrosion inhibiting method

Country Status (10)

Country Link
US (1) US3885914A (enrdf_load_stackoverflow)
JP (1) JPS5759308B2 (enrdf_load_stackoverflow)
AU (1) AU6918274A (enrdf_load_stackoverflow)
BE (1) BE815848A (enrdf_load_stackoverflow)
CA (1) CA1032746A (enrdf_load_stackoverflow)
DE (1) DE2426613A1 (enrdf_load_stackoverflow)
FR (1) FR2231778B1 (enrdf_load_stackoverflow)
GB (1) GB1455343A (enrdf_load_stackoverflow)
LU (1) LU70236A1 (enrdf_load_stackoverflow)
NL (1) NL7406599A (enrdf_load_stackoverflow)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018701A (en) * 1975-07-31 1977-04-19 Calgon Corporation Phosphorous acid and zinc corrosion inhibiting compositions and methods for using same
US4105405A (en) * 1976-11-27 1978-08-08 Henkel Kommanditgesellschaft Auf Aktien Method and composition for inhibiting corrosion of metals in contact with water
US4324684A (en) * 1979-10-29 1982-04-13 Betz Laboratories, Inc. Stable compositions for use as corrosion inhibitors
US4411865A (en) * 1979-04-05 1983-10-25 Betz Laboratories, Inc. Method of corrosion inhibition in aqueous mediums
US4512552A (en) * 1982-11-16 1985-04-23 Katayama Chemical Works Co., Ltd. Corrosion inhibitor
US4529572A (en) * 1984-09-21 1985-07-16 Nalco Chemical Company Polymer-zinc corrosion inhibitor
US4759900A (en) * 1986-08-27 1988-07-26 General Electric Company Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors
US4765921A (en) * 1986-07-03 1988-08-23 Coatex S.A. Acid composition with high concentrations of active materials for the treatment of water and/or cleaning installations containing same
EP0311192A1 (en) * 1987-10-05 1989-04-12 Calgon Corporation Method of controlling corrosion at high pH
US4936987A (en) * 1983-03-07 1990-06-26 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4950449A (en) * 1986-08-27 1990-08-21 General Electric Company Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors
US5137657A (en) * 1991-04-24 1992-08-11 Merck & Co., Inc. Synergistic combination of sodium silicate and orthophosphate for controlling carbon steel corrosion
US5232629A (en) * 1991-04-24 1993-08-03 Calgon Corporation Synergistic combination of sodium silicate and ortho-phosphate for controlling carbon steel corrosion
CN114057304A (zh) * 2020-08-05 2022-02-18 中国石油化工股份有限公司 无磷预膜用组合物及利用其预膜循环冷却水系统的方法及应用

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163733A (en) * 1977-10-25 1979-08-07 Buckman Laboratories, Inc. Synergistic compositions for corrosion and scale control
CA1118590A (en) * 1979-04-05 1982-02-23 Gary E. Geiger Stable compositions for use as corrosion inhibitors
US4502978A (en) * 1982-11-08 1985-03-05 Nalco Chemical Company Method of improving inhibitor efficiency in hard waters
JPS63146702U (enrdf_load_stackoverflow) * 1987-03-19 1988-09-28
US8524299B2 (en) * 2005-05-20 2013-09-03 The Procter & Gamble Company Wet pet food products comprising a first layer bonded with a base food
US20060260537A1 (en) * 2005-05-20 2006-11-23 The Iams Company Wet pet food products and method for preparation
US9480275B2 (en) * 2005-05-20 2016-11-01 Mars Incorporated Coated pet food products
US20130118987A1 (en) * 2011-11-16 2013-05-16 Ecowater Systems Llc Anti-scale water treatment system and method
CN102934758B (zh) * 2012-12-06 2014-09-10 山东新希望六和集团有限公司 一种用于蛋鸡的饲料
CA3110805A1 (en) * 2018-08-28 2020-03-05 Kao Corporation Oil and gas field corrosion inhibitor compositions

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578589A (en) * 1969-03-17 1971-05-11 Grace W R & Co Method for treating cooling water
US3663448A (en) * 1970-09-25 1972-05-16 Calgon Corp Inhibiting scale deposition
US3669616A (en) * 1971-09-28 1972-06-13 Virginia Chemicals Inc Corrosion inhibiting compositions and method
US3669615A (en) * 1970-09-28 1972-06-13 William Bruce Murray Corrosion inhibiting method
US3709816A (en) * 1971-07-01 1973-01-09 Calgon Corp Control of alluvial and other deposits in aqueous systems
US3709815A (en) * 1971-07-01 1973-01-09 Calgon Corp Boiler water treatment
US3723333A (en) * 1968-05-11 1973-03-27 Henkel & Cie Gmbh Method for inhibiting corrosion and mineral deposits in water systems
US3752761A (en) * 1972-03-09 1973-08-14 Calgon Corp Boiler water treatment
US3766077A (en) * 1972-08-16 1973-10-16 Chemed Corp Compositions and method for inhibiting scaling in aqueous systems
US3816333A (en) * 1971-07-07 1974-06-11 Monsanto Co Methods of inhibiting corrosion with condensed polyalkylenepolyamine derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687610A (en) * 1969-07-30 1972-08-29 Nalco Chemical Co Process for inhibiting corrosion of metallic surfaces with cooling water containing phenol - aldehyde resins
GB1374270A (en) * 1971-12-10 1974-11-20 Ciba Geigy Ag Polymaleic anhydride compositions and their use
FR2198106A1 (en) * 1972-09-04 1974-03-29 Rhone Progil Corrosion and scale prevention in cooling systems - using phosphates, zinc salts and acrylic polymers

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723333A (en) * 1968-05-11 1973-03-27 Henkel & Cie Gmbh Method for inhibiting corrosion and mineral deposits in water systems
US3578589A (en) * 1969-03-17 1971-05-11 Grace W R & Co Method for treating cooling water
US3663448A (en) * 1970-09-25 1972-05-16 Calgon Corp Inhibiting scale deposition
US3669615A (en) * 1970-09-28 1972-06-13 William Bruce Murray Corrosion inhibiting method
US3709816A (en) * 1971-07-01 1973-01-09 Calgon Corp Control of alluvial and other deposits in aqueous systems
US3709815A (en) * 1971-07-01 1973-01-09 Calgon Corp Boiler water treatment
US3816333A (en) * 1971-07-07 1974-06-11 Monsanto Co Methods of inhibiting corrosion with condensed polyalkylenepolyamine derivatives
US3669616A (en) * 1971-09-28 1972-06-13 Virginia Chemicals Inc Corrosion inhibiting compositions and method
US3752761A (en) * 1972-03-09 1973-08-14 Calgon Corp Boiler water treatment
US3766077A (en) * 1972-08-16 1973-10-16 Chemed Corp Compositions and method for inhibiting scaling in aqueous systems

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018701A (en) * 1975-07-31 1977-04-19 Calgon Corporation Phosphorous acid and zinc corrosion inhibiting compositions and methods for using same
US4105405A (en) * 1976-11-27 1978-08-08 Henkel Kommanditgesellschaft Auf Aktien Method and composition for inhibiting corrosion of metals in contact with water
US4411865A (en) * 1979-04-05 1983-10-25 Betz Laboratories, Inc. Method of corrosion inhibition in aqueous mediums
US4324684A (en) * 1979-10-29 1982-04-13 Betz Laboratories, Inc. Stable compositions for use as corrosion inhibitors
US4512552A (en) * 1982-11-16 1985-04-23 Katayama Chemical Works Co., Ltd. Corrosion inhibitor
US4936987A (en) * 1983-03-07 1990-06-26 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4529572A (en) * 1984-09-21 1985-07-16 Nalco Chemical Company Polymer-zinc corrosion inhibitor
US4765921A (en) * 1986-07-03 1988-08-23 Coatex S.A. Acid composition with high concentrations of active materials for the treatment of water and/or cleaning installations containing same
US4759900A (en) * 1986-08-27 1988-07-26 General Electric Company Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors
US4950449A (en) * 1986-08-27 1990-08-21 General Electric Company Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors
EP0311192A1 (en) * 1987-10-05 1989-04-12 Calgon Corporation Method of controlling corrosion at high pH
US5137657A (en) * 1991-04-24 1992-08-11 Merck & Co., Inc. Synergistic combination of sodium silicate and orthophosphate for controlling carbon steel corrosion
US5232629A (en) * 1991-04-24 1993-08-03 Calgon Corporation Synergistic combination of sodium silicate and ortho-phosphate for controlling carbon steel corrosion
CN114057304A (zh) * 2020-08-05 2022-02-18 中国石油化工股份有限公司 无磷预膜用组合物及利用其预膜循环冷却水系统的方法及应用
CN114057304B (zh) * 2020-08-05 2023-02-28 中国石油化工股份有限公司 无磷预膜用组合物及利用其预膜循环冷却水系统的方法及应用

Also Published As

Publication number Publication date
GB1455343A (en) 1976-11-10
NL7406599A (enrdf_load_stackoverflow) 1974-12-06
AU6918274A (en) 1975-11-27
LU70236A1 (enrdf_load_stackoverflow) 1975-03-06
CA1032746A (en) 1978-06-13
FR2231778B1 (enrdf_load_stackoverflow) 1979-02-16
DE2426613A1 (de) 1975-01-02
FR2231778A1 (enrdf_load_stackoverflow) 1974-12-27
JPS5021950A (enrdf_load_stackoverflow) 1975-03-08
BE815848A (fr) 1974-12-02
JPS5759308B2 (enrdf_load_stackoverflow) 1982-12-14

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Legal Events

Date Code Title Description
AS Assignment

Owner name: CALGON CORPORATION ROUTE 60 & CAMPBELL'S RUN ROAD,

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. EFFECTIVE JULY 1, 1982;ASSIGNOR:CALGON CARBON CORPORATION (FORMERLY CALGON CORPORATION) A DE COR.;REEL/FRAME:004076/0929

Effective date: 19821214

STCF Information on status: patent grant

Free format text: PATENTED FILE - (OLD CASE ADDED FOR FILE TRACKING PURPOSES)