CH571887A5 - - Google Patents

Info

Publication number
CH571887A5
CH571887A5 CH632972A CH632972A CH571887A5 CH 571887 A5 CH571887 A5 CH 571887A5 CH 632972 A CH632972 A CH 632972A CH 632972 A CH632972 A CH 632972A CH 571887 A5 CH571887 A5 CH 571887A5
Authority
CH
Switzerland
Application number
CH632972A
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH632972A priority Critical patent/CH571887A5/xx
Priority to DE2226158A priority patent/DE2226158A1/de
Priority to CA169,074A priority patent/CA1001386A/en
Priority to ZA732673A priority patent/ZA732673B/xx
Priority to NL7305599A priority patent/NL7305599A/xx
Priority to IT49634/73A priority patent/IT980334B/it
Priority to AT365073A priority patent/AT334867B/de
Priority to JP4627173A priority patent/JPS5633136B2/ja
Priority to AR247709A priority patent/AR197714A1/es
Priority to AU54812/73A priority patent/AU485264B2/en
Priority to GB1993273A priority patent/GB1424049A/en
Priority to FR7315236A priority patent/FR2182168B1/fr
Priority to ES414086A priority patent/ES414086A1/es
Publication of CH571887A5 publication Critical patent/CH571887A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
    • C01B33/42—Micas ; Interstratified clay-mica products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/06—Solidifying liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
    • C01B33/40—Clays
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/46—Amorphous silicates, e.g. so-called "amorphous zeolites"
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
    • C08G12/32—Melamines
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/34—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds and acyclic or carbocyclic compounds
    • C08G12/36—Ureas; Thioureas
    • C08G12/38—Ureas; Thioureas and melamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Silicon Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH632972A 1972-04-27 1972-04-27 CH571887A5 (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CH632972A CH571887A5 (it) 1972-04-27 1972-04-27
DE2226158A DE2226158A1 (de) 1972-04-27 1972-05-29 Verfahren und einrichtung zum umwandlung von fluessigen in feste phasen sowie nach diesem verfahren hergestellte feste phasen
CA169,074A CA1001386A (en) 1972-04-27 1973-04-18 Liquid to solid conversion apparatus
ZA732673A ZA732673B (en) 1972-04-27 1973-04-18 Apparatus for the conversion of liquid phases of non-metallic substances,especially polymerizable or cristallizable substances,into solid phases
NL7305599A NL7305599A (it) 1972-04-27 1973-04-19
IT49634/73A IT980334B (it) 1972-04-27 1973-04-24 Apparecchio per trasformare fasi liquidi di sostanze non metalliche in fasi solide
AT365073A AT334867B (de) 1972-04-27 1973-04-25 Einrichtung zur umwandlung von flussigen phasen von nichtmetallischen, insbesondere polymerisierbaren oder kristallisierbaren stoffen in feste phasen
JP4627173A JPS5633136B2 (it) 1972-04-27 1973-04-25
AR247709A AR197714A1 (es) 1972-04-27 1973-04-25 Dispositivo para transformar fases liquidas de substancias nometalicas, especialmente polimerizables o cristalizables, en fases solidas
AU54812/73A AU485264B2 (en) 1973-04-26 Apparatus forthe conversion of liquid phases of nonmetallic substances especially polymerizable or crystallizable substances, into solid phases
GB1993273A GB1424049A (en) 1972-04-27 1973-04-26 Apparatus and process for the production of a solid phase from a liquid phase comprising a non-metallic substance especi ally a polymerizable or crystallizable substance
FR7315236A FR2182168B1 (it) 1972-04-27 1973-04-26
ES414086A ES414086A1 (es) 1972-04-27 1973-04-26 Instalacion para la transformacion de fases liquidas de sustancias no metalicas, en especial polimerizables o cris- talizables, en una fase solida.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH632972A CH571887A5 (it) 1972-04-27 1972-04-27

Publications (1)

Publication Number Publication Date
CH571887A5 true CH571887A5 (it) 1976-01-30

Family

ID=4307819

Family Applications (1)

Application Number Title Priority Date Filing Date
CH632972A CH571887A5 (it) 1972-04-27 1972-04-27

Country Status (12)

Country Link
JP (1) JPS5633136B2 (it)
AR (1) AR197714A1 (it)
AT (1) AT334867B (it)
CA (1) CA1001386A (it)
CH (1) CH571887A5 (it)
DE (1) DE2226158A1 (it)
ES (1) ES414086A1 (it)
FR (1) FR2182168B1 (it)
GB (1) GB1424049A (it)
IT (1) IT980334B (it)
NL (1) NL7305599A (it)
ZA (1) ZA732673B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035328A (en) 1975-07-03 1977-07-12 Westvaco Corporation Continuous process for making urea formaldehyde pigment
DE4041670C1 (it) * 1990-12-22 1992-07-30 Santrade Ltd., Luzern, Ch
US5269817A (en) * 1990-12-22 1993-12-14 Santrade Ltd. Process and apparatus for the crystallization of a melt
DE4415844A1 (de) * 1994-05-05 1995-11-16 Santrade Ltd Verfahren und Vorrichtung zur Stofftrennung durch Kristallisation von Schmelzen
EP1505145B1 (en) 2003-08-06 2006-06-28 De Smet Engineering N.V. Method and apparatus for vacuum stripping
EP1624047B1 (en) 2004-08-06 2006-10-18 De Smet Engineering N.V. Oil recuperation process
ATE369900T1 (de) 2004-09-15 2007-09-15 Smet Engineering N V De Gaswaschverfahren und -vorrichtung
EP1818088A1 (en) 2006-01-20 2007-08-15 De Smet Engineering N.V. Crystallisers useful in fractionation processes for oils and fats
EP1905815A1 (en) 2006-09-28 2008-04-02 De Smet Engineering S.A. Phase transfer apparatus and process
EP2028258A1 (en) 2007-08-01 2009-02-25 N.V. Desmet Ballestra Engineering S.A. Process for equipment for desolventising under reduced pressure

Also Published As

Publication number Publication date
ZA732673B (en) 1974-06-26
ES414086A1 (es) 1976-02-01
FR2182168B1 (it) 1980-05-16
ATA365073A (de) 1976-06-15
CA1001386A (en) 1976-12-14
NL7305599A (it) 1973-10-30
AU5481273A (en) 1974-10-31
GB1424049A (en) 1976-02-04
AR197714A1 (es) 1974-04-30
JPS4941264A (it) 1974-04-18
DE2226158A1 (de) 1973-10-31
AT334867B (de) 1977-02-10
JPS5633136B2 (it) 1981-08-01
IT980334B (it) 1974-09-30
FR2182168A1 (it) 1973-12-07

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Legal Events

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PL Patent ceased