ES2082346T3 - Un procedimiento para la separacion de fosfato de bario coloidal o fosfato de bario y sodio coloidal. - Google Patents

Un procedimiento para la separacion de fosfato de bario coloidal o fosfato de bario y sodio coloidal.

Info

Publication number
ES2082346T3
ES2082346T3 ES92202188T ES92202188T ES2082346T3 ES 2082346 T3 ES2082346 T3 ES 2082346T3 ES 92202188 T ES92202188 T ES 92202188T ES 92202188 T ES92202188 T ES 92202188T ES 2082346 T3 ES2082346 T3 ES 2082346T3
Authority
ES
Spain
Prior art keywords
phosphate
bario
baro
separation
colosid
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 - Lifetime
Application number
ES92202188T
Other languages
English (en)
Inventor
Rudolf Jacobus Wijngaarden
Kees Latjes
Schaik Jan Van
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Application granted granted Critical
Publication of ES2082346T3 publication Critical patent/ES2082346T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
    • B01J38/52—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids oxygen-containing
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
    • B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
    • B01J27/1806—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with alkaline or alkaline earth metals
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • B01J27/285—Regeneration or reactivation of catalysts comprising compounds of phosphorus
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fats And Perfumes (AREA)

Abstract

LA INVENCION ESTA RELACIONADA CON UN PROCESO PARA LA SEPARACION DE FOSFATO DE BARIO COLOIDAL O FOSFATO SODICO DE BARIO COLOIDAL, UTILIZADO COMO CATALIZADOR HETEROGENEO EN LA ALCOXILACION DE UN COMPUESTO ORGANICO QUE CONTIENE HIDROGENO ACTIVO, A PARTIR DEL PRODUCTO ALCOXILADO, QUE COMPRENDE PONER EN CONTACTO EL PRODUCTO ALCOXILADO CON UNA CANTIDAD SUFICIENTE DE AGUA PARA ROMPER EL ESTADO COLOIDAL DEL FOSFATO DE BARIO O DEL FOSFATO SODICO DE BARIO Y RECOGER EL FOSFATO.
ES92202188T 1991-07-18 1992-07-16 Un procedimiento para la separacion de fosfato de bario coloidal o fosfato de bario y sodio coloidal. Expired - Lifetime ES2082346T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919115507A GB9115507D0 (en) 1991-07-18 1991-07-18 A process for the separation of colloidal barium phosphate or colloidal barium sodium phosphate

Publications (1)

Publication Number Publication Date
ES2082346T3 true ES2082346T3 (es) 1996-03-16

Family

ID=10698544

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92202188T Expired - Lifetime ES2082346T3 (es) 1991-07-18 1992-07-16 Un procedimiento para la separacion de fosfato de bario coloidal o fosfato de bario y sodio coloidal.

Country Status (9)

Country Link
US (1) US5175374A (es)
EP (1) EP0523812B1 (es)
JP (1) JPH05201713A (es)
KR (1) KR930001981A (es)
AU (1) AU643392B2 (es)
CA (1) CA2073996A1 (es)
DE (1) DE69207292T2 (es)
ES (1) ES2082346T3 (es)
GB (1) GB9115507D0 (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329515A (en) * 1980-11-28 1982-05-11 Conoco Inc. Catalyst removal from alcohol alkoxylates
GB8621614D0 (en) * 1986-09-08 1986-10-15 Unilever Plc Refined oil
US4967016A (en) * 1989-05-19 1990-10-30 Shell Oil Company Alkoxylation process catalyzed by barium phosphate

Also Published As

Publication number Publication date
CA2073996A1 (en) 1993-01-19
US5175374A (en) 1992-12-29
KR930001981A (ko) 1993-02-22
AU2036492A (en) 1993-01-21
EP0523812B1 (en) 1996-01-03
EP0523812A1 (en) 1993-01-20
GB9115507D0 (en) 1991-09-04
JPH05201713A (ja) 1993-08-10
DE69207292D1 (de) 1996-02-15
AU643392B2 (en) 1993-11-11
DE69207292T2 (de) 1996-06-27

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