ZA839197B - Method of removing scale - Google Patents

Method of removing scale

Info

Publication number
ZA839197B
ZA839197B ZA839197A ZA839197A ZA839197B ZA 839197 B ZA839197 B ZA 839197B ZA 839197 A ZA839197 A ZA 839197A ZA 839197 A ZA839197 A ZA 839197A ZA 839197 B ZA839197 B ZA 839197B
Authority
ZA
South Africa
Prior art keywords
removing scale
scale
Prior art date
Application number
ZA839197A
Other languages
English (en)
Inventor
Gary Lee Baker
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=ZA839197(B) "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 ZA839197B publication Critical patent/ZA839197B/xx

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)
ZA839197A 1983-04-12 1983-12-09 Method of removing scale ZA839197B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA839197B true ZA839197B (en) 1984-08-29

Family

ID=23923507

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA839197A ZA839197B (en) 1983-04-12 1983-12-09 Method of removing scale

Country Status (8)

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

Families Citing this family (13)

* 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
PL2982655T3 (pl) 2013-04-02 2020-08-24 Kurita Water Industries Ltd. Sposób usuwania kamienia kotłowego w instalacji wytwarzania pary wodnej
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

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
ES8501720A1 (es) 1984-12-01
MX159979A (es) 1989-10-18
JPS59189998A (ja) 1984-10-27
ES528538A0 (es) 1984-12-01
DE3377642D1 (en) 1988-09-15
CA1201962A (en) 1986-03-18
EP0121631A2 (en) 1984-10-17
EP0121631B1 (en) 1988-08-10
EP0121631A3 (en) 1986-05-14
AU563415B2 (en) 1987-07-09
AU2221483A (en) 1984-10-18

Similar Documents

Publication Publication Date Title
PL253280A1 (en) Method of obtaining novel aminomethylopyrrolidinones
GR82481B (en) Improved method of preparing-2-fluoro-17b-estradiol
PL254899A1 (en) Method of obtaining indolo-dihydroindole alkaloides
DE3377642D1 (en) Method of removing scale
PL248689A1 (en) Method of obtaining alcohols
HUT35000A (en) Process for prodiction of grf-analoges
PL251146A1 (en) Method of obtaining difluoropyridines
PL253669A1 (en) Method of obtaining novel/piperazinylo-1/-acetamide
GB8321377D0 (en) Method of connecting
PL249834A1 (en) Method of obtaining carbapaneme derivatives
BG44377A3 (en) Method for preparing of condensnd as- triazines
PL250097A1 (en) Method of obtaining novel nitro-n-phenylopyrridinoamines
PL241836A1 (en) Method of obtaining novel sulfinyl-and sulfonyl-azacycloheptan-2-ones
BG44375A3 (en) Method for preparing of condensnd as- triazines
PL255442A1 (en) Method of obtaining novel 2-thiocyanate-benzamides
IL73307A0 (en) Method of holographing an object
SU1151535A1 (en) Method of obtaining 4-methyl-3-nitrophenol
SU1151534A1 (en) Method of obtaining acylcyclododecanes
SU1154268A1 (en) Method of obtaining n-aroilcetylurenates
SU1151540A1 (en) Method of obtaining aryldichlorphosphines
BG45696A3 (en) Method for preparing of alylchloride
SU1187420A1 (ru) Способ получения алкилбензилфталатов
SU1212004A1 (ru) СПОСОБ ПОЛУЧЕНИЯ β -ОКСИДИАЛКИЛПЕРОКСИДОВ
PL244439A1 (en) Method of obtaining epichloridine
PL250731A1 (en) Method of obtaining polyoxyphenylene