FR2395775B1 - Procede de sequestration de cations calcium et magnesium - Google Patents

Procede de sequestration de cations calcium et magnesium

Info

Publication number
FR2395775B1
FR2395775B1 FR7817553A FR7817553A FR2395775B1 FR 2395775 B1 FR2395775 B1 FR 2395775B1 FR 7817553 A FR7817553 A FR 7817553A FR 7817553 A FR7817553 A FR 7817553A FR 2395775 B1 FR2395775 B1 FR 2395775B1
Authority
FR
France
Prior art keywords
sequestration
calcium
magnesium cations
cations
magnesium
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
FR7817553A
Other languages
English (en)
Other versions
FR2395775A1 (fr
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2395775A1 publication Critical patent/FR2395775A1/fr
Application granted granted Critical
Publication of FR2395775B1 publication Critical patent/FR2395775B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/12—Water-insoluble compounds
    • C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
    • C11D3/1246—Silicates, e.g. diatomaceous earth
    • C11D3/128—Aluminium silicates, e.g. zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/02—Processes using inorganic exchangers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FR7817553A 1977-06-27 1978-06-12 Procede de sequestration de cations calcium et magnesium Expired FR2395775B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/810,481 US4094778A (en) 1977-06-27 1977-06-27 Sequestering of CA++ and MG++ in aqueous media using zeolite mixtures

Publications (2)

Publication Number Publication Date
FR2395775A1 FR2395775A1 (fr) 1979-01-26
FR2395775B1 true FR2395775B1 (fr) 1986-03-21

Family

ID=25203951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7817553A Expired FR2395775B1 (fr) 1977-06-27 1978-06-12 Procede de sequestration de cations calcium et magnesium

Country Status (8)

Country Link
US (1) US4094778A (fr)
JP (1) JPS5417387A (fr)
CA (1) CA1178383A (fr)
DE (1) DE2825879B2 (fr)
FR (1) FR2395775B1 (fr)
GB (1) GB2000113B (fr)
IT (1) IT1147798B (fr)
NL (1) NL7806488A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269725A (en) * 1977-04-21 1981-05-26 Laporte Industries Limited Washing compositions
US4576986A (en) * 1978-01-31 1986-03-18 J. M. Huber Corporation Rubber compositions containing small particle size zeolites and mixtures
US4612342A (en) * 1978-12-20 1986-09-16 J. M. Huber Corporation Rubber compositions containing small particle size zeolites
US4888378A (en) * 1978-12-20 1989-12-19 J. M. Huber Corporation Plastic compositions containing small particle size zeolites and mixtures
US4416805A (en) * 1978-12-20 1983-11-22 J. M. Huber Corporation Synthesis of zeolites of small and uniform size having a high magnesium exchange capacity
US4415489A (en) * 1979-04-06 1983-11-15 Colgate Palmolive Company Process for making high solids content zeolite A-alkylbenzene sulfonate compositions suitable for use in making spray dried detergent compositions
US4248728A (en) * 1979-02-28 1981-02-03 Chemed Corporation Liquid scouring cleanser
US4231887A (en) * 1979-06-26 1980-11-04 Union Carbide Corporation Zeolite agglomerates for detergent formulations
US4305826A (en) * 1980-10-30 1981-12-15 United Standard Management Corporation Method and apparatus for softening and filtering water
US4364909A (en) * 1981-03-16 1982-12-21 The Dow Chemical Company Removal of Ca++ from MgCl2
AU554857B2 (en) * 1981-04-06 1986-09-04 Commonwealth Scientific And Industrial Research Organisation Water clarification
HU195457B (en) * 1984-04-02 1988-05-30 Vizepitoeipari Troeszt Process for removing suspended materials, biogene nutrients and soluted metal-compounds from waters containing organic and inorganic impurities
US4606899A (en) * 1985-03-27 1986-08-19 Air Products And Chemicals, Inc. Synthesis of maximum aluminum X zeolites
DE3534472A1 (de) * 1985-09-27 1987-04-02 Henkel Kgaa Verfahren und mittel zur wasserbehandlung
JPH069572U (ja) * 1991-11-08 1994-02-08 宗清 堀本 加熱調理されたクリを割って食べるためのスプーン
KR930011148B1 (ko) * 1993-03-08 1993-11-24 이종찬 중금속을 함유하는 폐수 처리용 조성물
AUPN461695A0 (en) * 1995-08-07 1995-08-31 Technological Resources Pty Limited A process for reducing iron oxides
EA201071159A1 (ru) * 2008-04-03 2011-04-29 Сименс Уотер Текнолоджиз Корп. Низкоэнергетическая система и способ обессоливания морской воды
GB201116366D0 (en) 2011-09-22 2011-11-02 Paxton Richard G Tubular cyclonic separation & materials processing unit
JP6583672B2 (ja) * 2015-09-01 2019-10-02 水青工業株式会社 水素水生成器および水素水生成器を含む水素水生成装置
CN107746755A (zh) * 2017-11-17 2018-03-02 四川省眉山市金庄新材料科技有限公司 一种洗衣粉点缀物及洗衣粉

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1683967A (en) * 1924-01-17 1928-09-11 Wolcott C Foster Method of increasing the efficiency of zeolites in the treatment of water
US3977968A (en) * 1973-04-13 1976-08-31 Nalco Chemical Company Ion exchange regeneration
US4605509A (en) 1973-05-11 1986-08-12 The Procter & Gamble Company Detergent compositions containing sodium aluminosilicate builders
DE2433485A1 (de) * 1973-07-16 1975-02-06 Procter & Gamble Zur verwendung in waschmitteln geeignete aluminosilikat-ionenaustauscher
GB1504337A (en) * 1974-05-14 1978-03-22 Toyo Ink Mfg Co Spray-coating method
US3985669A (en) * 1974-06-17 1976-10-12 The Procter & Gamble Company Detergent compositions
CA1058040A (fr) * 1974-09-06 1979-07-10 Colgate-Palmolive Company Tamis moleculaire de type zeolite dans une pate detersive
AT336751B (de) * 1974-10-03 1977-05-25 Henkel & Cie Gmbh Wasch-, reinigungs- und bleichmittel, insbesondere zum waschen und bleichen von textilien
DE2504688A1 (de) * 1975-02-05 1976-08-26 Henkel & Cie Gmbh Verfahren zur herstellung von geschmacklich verbessertem trinkwasser
US4040972A (en) * 1975-03-12 1977-08-09 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Ion-exchanging aluminum silicate with hydrophilic surfaces

Also Published As

Publication number Publication date
FR2395775A1 (fr) 1979-01-26
GB2000113A (en) 1979-01-04
IT7868514A0 (it) 1978-06-27
NL7806488A (nl) 1978-12-29
GB2000113B (en) 1982-04-21
DE2825879A1 (de) 1979-01-04
CA1178383A (fr) 1984-11-20
DE2825879B2 (de) 1979-11-22
IT1147798B (it) 1986-11-26
US4094778A (en) 1978-06-13
JPS5751354B2 (fr) 1982-11-01
JPS5417387A (en) 1979-02-08

Similar Documents

Publication Publication Date Title
FR2395775B1 (fr) Procede de sequestration de cations calcium et magnesium
RO75293A (fr) Procede de microencapsulage
RO75807A (fr) Procede de microencapsulage
MX150988A (es) Metodo mejorado para la produccion de tableros de yeso
BE873136A (fr) Procede de preparation de la vincadifformine
BE872622A (fr) Procede de purification de plyethers bruts
BE865202A (fr) Procede de preparation de thioxanthones eventuellement substituees
BE871395A (fr) Procede de monoetherification selective de la pyrocatechine
FR2413339B1 (fr) Procede de preparation de sulfate de calcium
PT64706A (fr) Procede de preparation de carbonates de calcium ou/et magnesium
BE868370A (fr) Procede de caracterisation de cristaux et empreintes ainsi obtenues
BE872294A (fr) Procede de preparation de 3-iodorifamycine s et de 3-bromorifamycine s
BE871648A (fr) Procede de dosage de ferritine
PT68966A (fr) Procede de preparation de nouveaux thiobutyramides
PL212043A1 (pl) Sposob oczyszczania kwasow alkarylosulfonowych
BE867203A (fr) Procede de purification de substances solides
BE862890A (fr) Procede de production de thiazoline-2-thiones
FR2298556A1 (fr) Procede de
BE872181A (fr) Procede perfectionne de preparation de sulfonates de magnesium surbasiques
PT68557A (de) Vorrichtung zur warmebehandlung von feinkornigen feststof-fen
BE865667A (fr) Procede de preparation de trihalogenures de monohydrocarbyletain
BE870104A (fr) Procede de preparation de 2-chlorosulfinyl-azetidin-4-ones
BE866904A (fr) Procede de preparation de 3-bromophtalide
RO71949A (fr) Procede de cultivation des bazidiomicetes
BE864544A (fr) Procede de liquefaction du charbon

Legal Events

Date Code Title Description
ST Notification of lapse