ATE68375T1 - Verfahren zum bleichen und zum erhoehen des ionenaustauchvermoegens des sepioliths. - Google Patents

Verfahren zum bleichen und zum erhoehen des ionenaustauchvermoegens des sepioliths.

Info

Publication number: ATE68375T1
Authority: AT; Austria
Prior art keywords: bleaching; increasing; sepiolite; sepioliths; ion exchange
Prior art date: 1987-07-01

Application number

AT88500067T

Other languages

English (en)

Inventor

Berenguer Antonio Alvarez

Martin Carlos Ballesteros

Original Assignee

Tolsa Sa

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.)

1987-07-01

Filing date

1988-06-29

Publication date

1991-11-15

1988-06-29 Application filed by Tolsa Sa filed Critical Tolsa Sa

1991-11-15 Application granted granted Critical

1991-11-15 Publication of ATE68375T1 publication Critical patent/ATE68375T1/de

Links

238000004061 bleaching Methods 0.000 title abstract 4
238000005342 ion exchange Methods 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
239000004113 Sepiolite Substances 0.000 abstract 3
229910052624 sepiolite Inorganic materials 0.000 abstract 3
235000019355 sepiolite Nutrition 0.000 abstract 3
150000001447 alkali salts Chemical class 0.000 abstract 1
239000003638 chemical reducing agent Substances 0.000 abstract 1
238000004090 dissolution Methods 0.000 abstract 1
229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
239000011707 mineral Substances 0.000 abstract 1
239000011368 organic material Substances 0.000 abstract 1
239000012266 salt solution Substances 0.000 abstract 1
JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 abstract 1
239000007858 starting material Substances 0.000 abstract 1
230000009466 transformation Effects 0.000 abstract 1

Classifications

- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
- 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
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/14—Base exchange silicates, e.g. zeolites

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Dispersion Chemistry (AREA)
Geochemistry & Mineralogy (AREA)
Inorganic Chemistry (AREA)
Analytical Chemistry (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Treatment Of Water By Ion Exchange (AREA)
Catalysts (AREA)

AT88500067T 1987-07-01 1988-06-29 Verfahren zum bleichen und zum erhoehen des ionenaustauchvermoegens des sepioliths. ATE68375T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ES8701918A ES2004436A6 (es)	1987-07-01	1987-07-01	Procedimiento para blanquear y aumentar la capacidad de intercambio ionico de la sepiolita
EP88500067A EP0298889B1 (de)	1987-07-01	1988-06-29	Verfahren zum Bleichen und zum Erhöhen des Ionenaustauchvermögens des Sepioliths

Publications (1)

Publication Number	Publication Date
ATE68375T1 true ATE68375T1 (de)	1991-11-15

Family

ID=8251556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT88500067T ATE68375T1 (de)	1987-07-01	1988-06-29	Verfahren zum bleichen und zum erhoehen des ionenaustauchvermoegens des sepioliths.

Country Status (5)

Country	Link
US (1)	US5051202A (de)
EP (1)	EP0298889B1 (de)
AT (1)	ATE68375T1 (de)
DE (1)	DE3865557D1 (de)
ES (1)	ES2004436A6 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2787196B2 (ja) *	1995-03-24	1998-08-13	工業技術院長	セラミックスを分離材とした窒素と二酸化炭素の分離方法
US7626017B2 (en) *	1997-10-31	2009-12-01	Pressure Biosciences, Inc.	Pressure-enhanced extraction and purification
CN100443182C (zh) *	2006-02-17	2008-12-17	江苏工业学院	一种浅色高纯聚苯乙烯磺酸钠阳离子交换树脂的制备方法
CN118515338B (zh) *	2024-07-18	2024-10-18	湖南工程学院	一种海泡石基抗生素废水处理药剂及其制备方法与应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE606346C (de) *	1932-12-25	1934-11-30	Norddeutsche Chem Fab	Verarbeitung von eisenhaltigem Ton u. dgl. Ausgangsstoffen zu einem Entfaerbungs-, Klaer- und Bleichmittel
NL92418C (de) *	1954-12-13
BE543588A (de) *	1954-12-13
US2892800A (en) *	1955-04-28	1959-06-30	American Silicate Company Inc	Adsorption substances preparation
GB858588A (en) *	1957-12-11	1961-01-11	Fuller S Earth Union Ltd	Process for modifying natural silicate clays
US3043707A (en) *	1960-03-25	1962-07-10	Stauffer Chemical Co	Method of bleaching clay and improved clay product
AT325580B (de) *	1972-06-06	1975-10-27	Eszakmagyar Vegyimuevek	Verfahren zur herstellung von zur klärung und stabilisierung von getränken, insbesondere von weinen, geeigneten bentoniten
US3873585A (en) *	1973-07-18	1975-03-25	Emery Industries Inc	Process for the recovery of polymeric acids from clays
US4049685A (en) *	1976-02-25	1977-09-20	Sylvachem Corporation	Process for cleansing spent clay
US4110356A (en) *	1977-09-09	1978-08-29	Scm Corporation	Recovery of domestic oil from spent clay
JPS56152741A (en) *	1980-04-28	1981-11-26	Gosei Kagaku Kenkyusho:Kk	Oxidation catalyst and its production
US4285832A (en) *	1980-08-11	1981-08-25	Orth Jr George O	Method of recovering residual vegetable oil contained in spent bleaching clay and processing the bleaching clay for reuse
ES510013A0 (es) *	1982-03-01	1983-02-01	Perez Pariente Joaquin	"procedimiento para la obtencion de un silicato derivado de la sepiolita".
US4547002A (en) *	1983-11-10	1985-10-15	U.S. Banknote Corporation	Credit and identification cards having pieces of diffraction grating therein
US4740488A (en) *	1985-11-25	1988-04-26	The University Of Michigan	Modified clay sorbents

1987
- 1987-07-01 ES ES8701918A patent/ES2004436A6/es not_active Expired
1988
- 1988-06-29 AT AT88500067T patent/ATE68375T1/de active
- 1988-06-29 DE DE8888500067T patent/DE3865557D1/de not_active Expired - Fee Related
- 1988-06-29 EP EP88500067A patent/EP0298889B1/de not_active Expired - Lifetime
- 1988-07-01 US US07/214,320 patent/US5051202A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE3865557D1 (de)	1991-11-21
EP0298889A3 (en)	1989-03-29
ES2004436A6 (es)	1989-01-01
EP0298889A2 (de)	1989-01-11
EP0298889B1 (de)	1991-10-16
US5051202A (en)	1991-09-24

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