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AT360444B - Mittel zur bekaempfung der bildung von kessel- stein - Google Patents

Mittel zur bekaempfung der bildung von kessel- stein

Info

Publication number
AT360444B
AT360444B AT563478A AT563478A AT360444B AT 360444 B AT360444 B AT 360444B AT 563478 A AT563478 A AT 563478A AT 563478 A AT563478 A AT 563478A AT 360444 B AT360444 B AT 360444B
Authority
AT
Austria
Prior art keywords
fighting
boiler
development
Prior art date
Application number
AT563478A
Other languages
English (en)
Other versions
ATA563478A (de
Original Assignee
Buckman Labor Inc
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 Buckman Labor Inc filed Critical Buckman Labor Inc
Application granted granted Critical
Publication of AT360444B publication Critical patent/AT360444B/de
Publication of ATA563478A publication Critical patent/ATA563478A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms
    • C07F9/655345—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms the sulfur atom being part of a five-membered ring
    • 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
    • C02F5/14—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 containing phosphorus
    • 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
    • C23F11/10—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 using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
AT563478A 1978-06-09 1978-08-03 Mittel zur bekaempfung der bildung von kessel- stein AT360444B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/914,250 US4181806A (en) 1978-06-09 1978-06-09 Aminoalkylenephosphonic acids and salts thereof and their use in aqueous systems

Publications (2)

Publication Number Publication Date
AT360444B true AT360444B (de) 1980-01-12
ATA563478A ATA563478A (de) 1980-05-15

Family

ID=25434083

Family Applications (1)

Application Number Title Priority Date Filing Date
AT563478A AT360444B (de) 1978-06-09 1978-08-03 Mittel zur bekaempfung der bildung von kessel- stein

Country Status (22)

Country Link
US (1) US4181806A (de)
JP (1) JPS54163567A (de)
AR (1) AR219118A1 (de)
AT (1) AT360444B (de)
AU (1) AU509872B2 (de)
BE (1) BE869794A (de)
BR (1) BR7805732A (de)
DE (1) DE2836306A1 (de)
DK (1) DK331078A (de)
ES (1) ES472712A1 (de)
FI (1) FI782476A (de)
FR (1) FR2428037A1 (de)
GB (1) GB2022588A (de)
GR (1) GR63760B (de)
IE (1) IE790171L (de)
IT (1) IT1109209B (de)
NL (1) NL7808787A (de)
NO (1) NO782640L (de)
NZ (1) NZ188000A (de)
PT (1) PT68388A (de)
SE (1) SE7808309L (de)
ZA (1) ZA784373B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002697A (en) * 1988-03-15 1991-03-26 Nalco Chemical Company Molybdate-containing corrosion inhibitors
US4933472A (en) * 1988-04-08 1990-06-12 Yamanouchi Pharmaceutical Co., Ltd. Substituted aminomethylenebis(phosphonic acid) derivatives
US5068059A (en) * 1990-01-16 1991-11-26 Drew Chemical Corporation Corrosion inhibitor
CN107381840B (zh) * 2017-09-06 2020-10-16 钟司雨 一种环保型阻垢缓蚀剂及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546216A (en) * 1967-03-21 1970-12-08 Phillips Petroleum Co Schiff bases of amino-substituted tetrahydrothiophene 1,1-dioxides
US3705005A (en) * 1971-06-21 1972-12-05 Betz Laboratories Aminoalkylene phosphonate derivatives as corrosion inhibitors in aqueous systems
US4120686A (en) * 1975-06-28 1978-10-17 Bayer Aktiengesellschaft Composition for combating slimes
US4101441A (en) * 1975-12-29 1978-07-18 Chemed Corporation Composition and method of inhibiting corrosion

Also Published As

Publication number Publication date
DK331078A (da) 1979-12-13
BR7805732A (pt) 1979-12-18
FR2428037A1 (fr) 1980-01-04
DE2836306A1 (de) 1979-12-20
IE790171L (en) 1979-12-09
NZ188000A (en) 1980-05-08
NO782640L (no) 1979-12-11
BE869794A (fr) 1978-12-18
FI782476A (fi) 1979-12-10
IT1109209B (it) 1985-12-16
ZA784373B (en) 1979-07-25
ATA563478A (de) 1980-05-15
AU509872B2 (en) 1980-05-29
AR219118A1 (es) 1980-07-31
SE7808309L (sv) 1979-12-10
PT68388A (en) 1978-09-01
ES472712A1 (es) 1979-02-16
JPS54163567A (en) 1979-12-26
NL7808787A (nl) 1979-12-11
IT7851476A0 (it) 1978-10-12
AU3832378A (en) 1980-01-31
US4181806A (en) 1980-01-01
GR63760B (en) 1979-12-07
GB2022588A (en) 1979-12-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee