ES8501720A1 - Procedimiento para separar la cascarilla adherida de superficies de sistemas acuosos - Google Patents

Procedimiento para separar la cascarilla adherida de superficies de sistemas acuosos

Info

Publication number
ES8501720A1
ES8501720A1 ES528538A ES528538A ES8501720A1 ES 8501720 A1 ES8501720 A1 ES 8501720A1 ES 528538 A ES528538 A ES 528538A ES 528538 A ES528538 A ES 528538A ES 8501720 A1 ES8501720 A1 ES 8501720A1
Authority
ES
Spain
Prior art keywords
ppm
scale
descalant
range
concentration
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
Application number
ES528538A
Other languages
English (en)
Other versions
ES528538A0 (es
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.)
Chemed Corp
Original Assignee
Chemed 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23923507&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8501720(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chemed Corp filed Critical Chemed Corp
Publication of ES8501720A1 publication Critical patent/ES8501720A1/es
Publication of ES528538A0 publication Critical patent/ES528538A0/es
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0057—Cleaning of machines parts, e.g. removal of deposits like lime scale or proteins from piping or tub

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Detergent Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

PROCEDIMIENTO PARA SEPARAR LA CASCARILLA ADHERIDA EN SUPERFICIES DE SISTEMAS ACUOSOS.CONSISTE EN AN/ADIR AL AGUA DEL SISTEMA UNA CANTIDAD DE UN COMPUESTO SEPARADOR DE CASCARILLA, QUE COMPRENDE UNA SAL SOLUBLE EN AGUA DE ACIDO POLIACRILICO O POLIMETACRILICO; MANTENER LA CONCENTRACION DEL SEPARADOR DE CASCARILLA EN 125 PARTES EN PESO, Y PASAR EL AGUA Y EL COMPUESTO SEPARADOR DE CASCARILLA, A TRAVES DEL SISTEMA.
ES528538A 1983-04-12 1983-12-29 Procedimiento para separar la cascarilla adherida de superficies de sistemas acuosos Granted ES528538A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48428383A 1983-04-12 1983-04-12

Publications (2)

Publication Number Publication Date
ES8501720A1 true ES8501720A1 (es) 1984-12-01
ES528538A0 ES528538A0 (es) 1984-12-01

Family

ID=23923507

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528538A Granted ES528538A0 (es) 1983-04-12 1983-12-29 Procedimiento para separar la cascarilla adherida de superficies de sistemas acuosos

Country Status (8)

Country Link
EP (1) EP0121631B1 (es)
JP (1) JPS59189998A (es)
AU (1) AU563415B2 (es)
CA (1) CA1201962A (es)
DE (1) DE3377642D1 (es)
ES (1) ES528538A0 (es)
MX (1) MX159979A (es)
ZA (1) ZA839197B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62144741A (ja) * 1985-12-18 1987-06-27 Kurita Water Ind Ltd ボイラ水用鉄分散剤
JPH01215398A (ja) * 1987-01-06 1989-08-29 Calgon Corp カルボキシル重合体およびモリブデン酸塩を用いる水系のシリカ／ケイ酸塩析出抑制法
US6551414B2 (en) * 2001-01-19 2003-04-22 U.S. Chemical Corporation Automatic system and method for removing mineral deposits from a dishwasher
FR2833941B1 (fr) * 2001-12-26 2005-12-30 Water Treat Internat Ltd Procede de desembouage d'installations de chauffage
JP5691128B2 (ja) * 2009-01-29 2015-04-01 栗田工業株式会社 スケール防止剤、およびスケール防止方法
US20110126861A1 (en) * 2009-08-24 2011-06-02 Electrolux Professional Spa AND Ecolab, Inc. Descaling arrangement for a dishwasher, and associated apparatus and method
GB201200847D0 (en) * 2012-01-19 2012-02-29 Sentinel Performance Solutions Ltd Filter aid
AU2012203515B1 (en) * 2012-04-20 2013-08-29 Ali Abdrabalrasoul Mohamed Al Hamzah Descaling polymers
EP2730550A3 (de) * 2012-11-09 2015-07-29 BK Giulini GmbH Abbindeverzögerer-Zusammensetzung für Gips-Zementmischungen
EP2982655B1 (en) * 2013-04-02 2019-11-13 Kurita Water Industries Ltd. Method for removing scales in steam generation facility
JP5800044B2 (ja) * 2014-02-13 2015-10-28 栗田工業株式会社 蒸気発生設備のスケール除去方法及びスケール除去剤
JP6914676B2 (ja) * 2017-03-09 2021-08-04 アクアス株式会社 スケール除去剤、および、スケール除去方法
CN107328145A (zh) * 2017-04-21 2017-11-07 北京和海益制冷科技股份有限公司 一种带检修清洗室的节能空冷喷雾蒸发式冷凝器系统
WO2026060163A1 (en) * 2024-09-16 2026-03-19 Bl Technologies, Inc. Cleaning composition and method for removing scale deposits in desalination applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085916A (en) * 1961-10-16 1963-04-16 Zimmie Method of removing and preventing accumulation in cooling systems
GB1218952A (en) * 1967-04-21 1971-01-13 Grace W R & Co Treatment of saline water to inhibit scale formation
US3578589A (en) * 1969-03-17 1971-05-11 Grace W R & Co Method for treating cooling water
US3623991A (en) * 1969-06-10 1971-11-30 Chemed Corp Descaling detergent composition
US3665035A (en) * 1969-08-18 1972-05-23 Milchem Inc Acrylic composition for water treatment and process for making same
GB2054548B (en) * 1979-06-19 1982-12-22 Sanyo Chemical Ind Ltd Scale removal
SE8204843L (sv) * 1982-01-18 1983-07-19 Dearborn Chemicals Co Reningsforfarande

Also Published As

Publication number Publication date
EP0121631B1 (en) 1988-08-10
EP0121631A2 (en) 1984-10-17
EP0121631A3 (en) 1986-05-14
ES528538A0 (es) 1984-12-01
CA1201962A (en) 1986-03-18
AU563415B2 (en) 1987-07-09
JPS59189998A (ja) 1984-10-27
AU2221483A (en) 1984-10-18
DE3377642D1 (en) 1988-09-15
ZA839197B (en) 1984-08-29
MX159979A (es) 1989-10-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102