BE776705A - Procédé de séquestration des ions métalliques au moyen de poly-alpha-hydroxyacrylates ou leurs dérivés - Google Patents

Procédé de séquestration des ions métalliques au moyen de poly-alpha-hydroxyacrylates ou leurs dérivés

Info

Publication number
BE776705A
BE776705A BE776705A BE776705A BE776705A BE 776705 A BE776705 A BE 776705A BE 776705 A BE776705 A BE 776705A BE 776705 A BE776705 A BE 776705A BE 776705 A BE776705 A BE 776705A
Authority
BE
Belgium
Prior art keywords
hydroxyacrylates
alpha
poly
derivatives
metal ions
Prior art date
Application number
BE776705A
Other languages
English (en)
French (fr)
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of BE776705A publication Critical patent/BE776705A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/28—Slip casting
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Detergent Compositions (AREA)
  • Colloid Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE776705A 1970-12-17 1971-12-15 Procédé de séquestration des ions métalliques au moyen de poly-alpha-hydroxyacrylates ou leurs dérivés BE776705A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU62270 1970-12-17

Publications (1)

Publication Number Publication Date
BE776705A true BE776705A (fr) 1972-06-15

Family

ID=19726571

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776705A BE776705A (fr) 1970-12-17 1971-12-15 Procédé de séquestration des ions métalliques au moyen de poly-alpha-hydroxyacrylates ou leurs dérivés

Country Status (16)

Country Link
US (1) US3839215A (xx)
JP (2) JPS5645958B1 (xx)
AT (2) AT316717B (xx)
BE (1) BE776705A (xx)
BR (1) BR7108390D0 (xx)
CA (1) CA971189A (xx)
CH (1) CH562875A5 (xx)
DE (1) DE2161727C2 (xx)
DK (1) DK137595B (xx)
ES (1) ES397353A1 (xx)
FR (1) FR2118627A5 (xx)
GB (1) GB1328749A (xx)
IT (1) IT939189B (xx)
LU (1) LU62270A1 (xx)
NL (1) NL171469C (xx)
SE (2) SE409121B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2211256C2 (de) * 1972-03-09 1982-12-02 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Poly-α-oxy-acrylsäure
US4031022A (en) * 1973-05-28 1977-06-21 Hoechst Aktiengesellschaft Builders for detergent and cleaning compositions
LU68037A1 (xx) * 1973-07-18 1975-04-11
BE807132A (fr) * 1973-11-09 1974-05-09 Solvay Premelanges destines a etre ajoutes par post-addition a des poudres detergentes
LU74434A1 (xx) * 1976-02-25 1977-09-12
DE2643422A1 (de) * 1976-09-21 1978-03-30 Kurita Water Ind Ltd Wasserbehandlungsmittel und verfahren zur behandlung von wasser
FR2467910A1 (fr) * 1979-10-23 1981-04-30 Interox Procede pour la regeneration des vieux papiers
CH647286A5 (de) * 1980-10-11 1985-01-15 Sandoz Ag Phosphatfreie oder phosphatarme wasch- und reinigungsmittel.
US4347100A (en) * 1981-05-21 1982-08-31 The Chemithon Corporation Strength of paper from mechanical or thermomechanical pulp
FR2514746B1 (fr) * 1981-10-20 1985-05-31 Coatex Sa Agent inhibiteur d'incrustations et de precipitation pour le traitement des eaux industrielles et/ou domestiques
US4457847B2 (en) * 1981-11-05 1996-12-31 Nalco Chemical Co Carboxylate polymers for internal scale control agents in boiler systems
DE3426368A1 (de) * 1984-07-18 1986-01-23 Basf Ag, 6700 Ludwigshafen Copolymerisate fuer wasch- und reinigungsmittel
DE3720806C2 (de) * 1986-07-03 1997-08-21 Clariant Finance Bvi Ltd Verwendung eines Stabilisators in Peroxydbleichverfahren
GB2203751B (en) * 1987-04-15 1990-11-07 Sandoz Ltd Bleach substitute for detergent compositions
GB8928320D0 (en) * 1989-12-14 1990-02-21 Unilever Plc Polymers and detergent compositions containing them
BE1003944A3 (fr) * 1990-10-02 1992-07-22 Interox Sa Polymeres organophosphoniques et leur utilisation comme stabilisants de solutions aqueuses de peroxyde d'hydrogene.
US5328690A (en) * 1991-02-21 1994-07-12 University Of South Alabama Polyamino acid dispersants
US5164095A (en) * 1991-10-02 1992-11-17 Nalco Chemical Company Dithiocarbamate polymers
US5346627A (en) * 1992-03-03 1994-09-13 Nalco Chemical Company Method for removing metals from a fluid stream
US6114484A (en) 1998-11-16 2000-09-05 Nalco Chemical Company Polymers for chemical treatment and precipitation of soluble metal cyanide and oxoanion compounds from waste water
JP4263860B2 (ja) * 2001-12-06 2009-05-13 ジョンソンディバーシー株式会社 粉末漂白洗浄剤組成物
FR2951096B1 (fr) 2009-10-09 2013-03-15 Total Sa Procede d'oxydation de composes organiques
WO2020264234A1 (en) * 2019-06-28 2020-12-30 Ecolab Usa Inc. Surfactant stabilization of hygroscopic species

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728746A (en) * 1952-03-08 1955-12-27 Eastman Kodak Co Alpha-hydroxy acrylic acid polymers, and salts thereof
GB772775A (en) * 1954-06-04 1957-04-17 Monsanto Chemicals A process for treating hard water
US3130167A (en) * 1956-02-17 1964-04-21 Nalco Chemical Co Coagulating composition
US3507795A (en) * 1966-12-09 1970-04-21 Amchem Prod Composition for removal of copper and copper oxide scales from boilers
US3516910A (en) * 1967-05-12 1970-06-23 Grace W R & Co Removing and inhibiting scale in black liquor evaporators
US3524811A (en) * 1968-04-08 1970-08-18 Grace W R & Co Flocculating process
DE1904941A1 (de) * 1969-02-01 1970-08-06 Degussa Polyoxycarbonsaeuren

Also Published As

Publication number Publication date
AT316717B (de) 1974-07-25
CH562875A5 (xx) 1975-06-13
DK137595B (da) 1978-04-03
DE2161727A1 (de) 1972-07-06
SE419452B (sv) 1981-08-03
JPS56139596A (en) 1981-10-31
JPS5645958B1 (xx) 1981-10-29
DE2161727C2 (de) 1987-04-30
NL171469C (nl) 1983-04-05
CA971189A (en) 1975-07-15
JPS5714800B2 (xx) 1982-03-26
DK137595C (xx) 1978-09-18
BR7108390D0 (pt) 1973-08-28
SE409121B (sv) 1979-07-30
SE7500364L (xx) 1975-01-14
NL7116441A (xx) 1972-06-20
US3839215A (en) 1974-10-01
FR2118627A5 (xx) 1972-07-28
ES397353A1 (es) 1975-03-16
GB1328749A (en) 1973-08-30
IT939189B (it) 1973-02-10
AT320108B (de) 1975-01-27
LU62270A1 (xx) 1972-08-23

Similar Documents

Publication Publication Date Title
BE776705A (fr) Procédé de séquestration des ions métalliques au moyen de poly-alpha-hydroxyacrylates ou leurs dérivés
OA03786A (fr) Procédé pour la préparation de dérivés du benzo-cyclohepta-thiophène.
CH523593A (de) Verfahren zum Herstellen weichlötfähiger Metallkontakte
BE780052A (fr) Methode d'extraction selective au moyen d'acides neo-alkyl-hydroxamiques de metaux de leurs solutions aqueuses
BE764490A (fr) Procede de soudage de metaux
OA02960A (fr) Procédé de préparation de dérivés de la lincomycine.
OA04406A (fr) Procédé de préparation de dérivés de 14-hydroxy-morphinane.
BE773040A (fr) Procede de desoxydation de metaux
CH509975A (fr) Procédé de préparation de dérivés de la phloramine
BE775628A (fr) Procede de cimentation de puits.
OA03697A (fr) Procédé de préparation d'acides aryloxy-alcanoïques et arylthio-alcanoïques, de leurs sels et de leurs dérivés fonctionnels.
OA03891A (fr) Procédé de préparation de dérivés de la dihydrotriazine.
CH532056A (fr) Procédé de préparation de dérivés de 4-amino-2-styrylquinazoline
CH507980A (fr) Procédé de préparation de dérivés du xanthène
CH533618A (fr) Procédé de préparation de dérivés de nitroso-1-pyrrolidine
OA03563A (fr) Procédé de préparation de nouvelles pyrrolidines substituées.
CH511774A (fr) Procédé de dédoublement des dérivés de 3,4-dihydroxyphénylalanines DL-
CH529767A (fr) Procédé de transformation de nitroimidazoles en leurs dérivés N-(2-alkylthio)éthyliques
OA03394A (fr) Procédés pour la préparation des dérivés de la dihydrotriazine.
OA03905A (fr) Procédé de préparation de nouveaux dérivés de la thiazolino-pyrimidone-5.
OA01997A (fr) Procédé de préparation de nouveaux dérivés benzofuranniques et de leurs sels.
OA01839A (fr) Procédés de préparation de nouveaux dérivés benzofuranniques et de leurs sels.
OA03435A (fr) Procédé de préparation de dérivés de benzodiazépine.
CH535088A (fr) Procédé de soudage par laser
CH491124A (fr) Procédé de préparation des dérivés de la 1,3-dialcoylxanthine

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: S.A. SOLVAY

Effective date: 19911215