IT953549B - Metodo perfezionato e composizio ne perfezionata per condizionare acqua - Google Patents

Metodo perfezionato e composizio ne perfezionata per condizionare acqua

Info

Publication number
IT953549B
IT953549B IT2226272A IT2226272A IT953549B IT 953549 B IT953549 B IT 953549B IT 2226272 A IT2226272 A IT 2226272A IT 2226272 A IT2226272 A IT 2226272A IT 953549 B IT953549 B IT 953549B
Authority
IT
Italy
Prior art keywords
perfected
composition
condition water
condition
water
Prior art date
Application number
IT2226272A
Other languages
English (en)
Inventor
D Zecher
Original Assignee
Hercules 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 Hercules Inc filed Critical Hercules Inc
Application granted granted Critical
Publication of IT953549B publication Critical patent/IT953549B/it

Links

Classifications

    • 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
    • C02F5/12—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 nitrogen
    • C02F5/125—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 nitrogen combined with inorganic substances
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
IT2226272A 1971-03-24 1972-03-22 Metodo perfezionato e composizio ne perfezionata per condizionare acqua IT953549B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12775671A 1971-03-24 1971-03-24
US23006072A 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
IT953549B true IT953549B (it) 1973-08-10

Family

ID=26825941

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2226272A IT953549B (it) 1971-03-24 1972-03-22 Metodo perfezionato e composizio ne perfezionata per condizionare acqua

Country Status (8)

Country Link
BE (1) BE781252A (it)
CA (1) CA979317A (it)
DE (1) DE2214494A1 (it)
FR (1) FR2130717B1 (it)
GB (1) GB1348595A (it)
IT (1) IT953549B (it)
NL (1) NL7204031A (it)
SE (1) SE377930B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501357B1 (fr) * 1981-03-04 1988-01-15 Permo Procede de desembouage des circuits dans les installations pour l'echange thermique a l'aide d'eau
GB2155919B (en) * 1984-03-20 1987-12-02 Dearborn Chemicals Ltd A method of inhibiting corrosion in aqueous systems
GB2159511B (en) * 1984-04-25 1988-09-21 Dearborn Chemicals Ltd A method of inhibiting corrosion in aqueous systems
GB2168359B (en) * 1984-11-08 1988-05-05 Grace W R & Co A method of inhibiting corrosion in aqueous systems
DE19706410C2 (de) * 1997-02-19 2001-04-05 Metakorin Wasser Chemie Gmbh Verfahren und Mittel zur Korrosionsschutzbehandlung wasserführender Metallsysteme

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036305A (en) * 1959-06-23 1962-05-22 Wright Chem Corp Treatment of water
GR35176B (el) * 1966-08-31 1968-08-22 Rohm And Haas Company Αναχαιτησις διαβρωσεως και αποθεσεων μεταλλων, κατακρημνισις σιδηρου διαλελυμενου εις υδωρ και απαιωρησεως των εν αιωρησει στερεων υλων.
FR1544503A (fr) * 1966-11-16 1968-10-31 Benckiser Gmbh Joh A Produits détartrants

Also Published As

Publication number Publication date
BE781252A (fr) 1972-07-17
FR2130717A1 (it) 1972-11-03
FR2130717B1 (it) 1977-07-22
GB1348595A (en) 1974-03-20
SE377930B (it) 1975-08-04
DE2214494A1 (de) 1972-10-05
NL7204031A (it) 1972-09-26
CA979317A (en) 1975-12-09

Similar Documents

Publication Publication Date Title
IT1004527B (it) Composizione enzimatica insolubile in acqua e procedimento per la sua preparazione
IT1066799B (it) Poliuterani disperdibili in acqua e procedimento per produrli
IT985421B (it) Elemento composizione e procedimen to per fototermografia
IT974188B (it) Procedimento e composizione per impedire affluorescenze su tegole di calcestruzzo
IT1004566B (it) Procedimento ed apparecchio per ma nipolare oggetti irregolari
IT957507B (it) Trattamento di purificazione dell acqua
IT948043B (it) Procedimento per impedire precipi tazioni in acqua o in soluzioni acquose
RO62471A (fr) Composition biocyde et procede de preparation
IT942157B (it) Metodo e impianto d addolcimento d acqua
IT947490B (it) Apparecchio di pattinaggio sull acqua
AR200890A1 (es) Metodo y aparato para producir meollar
BE785338A (fr) Compositions anti-seborrheiques et procede de
NO138191C (no) Vandige emulsjoner med skumdempende virkning
AR199118A1 (es) Composicion polimera no acuosa y metodo para obtenerla
IT1027637B (it) Metodo e mezzi per far aumentare gesso indrato e magnetite
AR195908A1 (es) Composicion dentrifrica y metodo para obtenerla
IT971297B (it) Coloranti disazoici solubili in acqua e procedimento per la loro preparazione
IT953549B (it) Metodo perfezionato e composizio ne perfezionata per condizionare acqua
IT964410B (it) Elemento e procedimento xerografi ci per formare immagini
IT958145B (it) Metodo ed apparecchiatura per calcinare calcare
IT961208B (it) Indumento per tenere caldo in acqua
IT974675B (it) Procedimento per la depurazione dell acqua e dispositivo per la sua realizzazione
IT1008839B (it) Composizione pesticida e metodo per ottenerla
IT1045252B (it) Procedimento ed impianto per l ottenimento di acqua potabile
IT968569B (it) Pentaeritrite tetranitrato di minor permeabilita all acqua e metodo per la sua preparazione