FR2182168A1 - - Google Patents
Info
- Publication number
- FR2182168A1 FR2182168A1 FR7315236A FR7315236A FR2182168A1 FR 2182168 A1 FR2182168 A1 FR 2182168A1 FR 7315236 A FR7315236 A FR 7315236A FR 7315236 A FR7315236 A FR 7315236A FR 2182168 A1 FR2182168 A1 FR 2182168A1
- Authority
- FR
- France
- 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.)
- Granted
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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Silicon Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH632972A CH571887A5 (en) | 1972-04-27 | 1972-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2182168A1 true FR2182168A1 (en) | 1973-12-07 |
| FR2182168B1 FR2182168B1 (en) | 1980-05-16 |
Family
ID=4307819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7315236A Expired FR2182168B1 (en) | 1972-04-27 | 1973-04-26 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5633136B2 (en) |
| AR (1) | AR197714A1 (en) |
| AT (1) | AT334867B (en) |
| CA (1) | CA1001386A (en) |
| CH (1) | CH571887A5 (en) |
| DE (1) | DE2226158A1 (en) |
| ES (1) | ES414086A1 (en) |
| FR (1) | FR2182168B1 (en) |
| GB (1) | GB1424049A (en) |
| IT (1) | IT980334B (en) |
| NL (1) | NL7305599A (en) |
| ZA (1) | ZA732673B (en) |
Cited By (4)
| 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 |
| EP0492148A1 (en) * | 1990-12-22 | 1992-07-01 | Santrade Ltd. | Process and device for the crystallisation of melts |
| US5269817A (en) * | 1990-12-22 | 1993-12-14 | Santrade Ltd. | Process and apparatus for the crystallization of a melt |
| WO1995030466A1 (en) * | 1994-05-05 | 1995-11-16 | Santrade Ltd. | Process and device for the separation of substances by crystallization of molten material |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE331776T1 (en) | 2003-08-06 | 2006-07-15 | Smet Engineering N V De | METHOD AND DEVICE FOR VACUUM STRIPPING |
| ES2271776T3 (en) | 2004-08-06 | 2007-04-16 | De Smet Engineering N.V. | OIL RECOVERY PROCESS. |
| ATE369900T1 (en) | 2004-09-15 | 2007-09-15 | Smet Engineering N V De | GAS WASHING METHOD AND APPARATUS |
| 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 |
-
1972
- 1972-04-27 CH CH632972A patent/CH571887A5/xx not_active IP Right Cessation
- 1972-05-29 DE DE2226158A patent/DE2226158A1/en active Pending
-
1973
- 1973-04-18 CA CA169,074A patent/CA1001386A/en not_active Expired
- 1973-04-18 ZA ZA732673A patent/ZA732673B/en unknown
- 1973-04-19 NL NL7305599A patent/NL7305599A/xx not_active Application Discontinuation
- 1973-04-24 IT IT49634/73A patent/IT980334B/en active
- 1973-04-25 AT AT365073A patent/AT334867B/en not_active IP Right Cessation
- 1973-04-25 JP JP4627173A patent/JPS5633136B2/ja not_active Expired
- 1973-04-25 AR AR247709A patent/AR197714A1/en active
- 1973-04-26 ES ES414086A patent/ES414086A1/en not_active Expired
- 1973-04-26 GB GB1993273A patent/GB1424049A/en not_active Expired
- 1973-04-26 FR FR7315236A patent/FR2182168B1/fr not_active Expired
Cited By (5)
| 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 |
| EP0492148A1 (en) * | 1990-12-22 | 1992-07-01 | Santrade Ltd. | Process and device for the crystallisation of melts |
| US5269817A (en) * | 1990-12-22 | 1993-12-14 | Santrade Ltd. | Process and apparatus for the crystallization of a melt |
| US5445108A (en) * | 1990-12-22 | 1995-08-29 | Santrade Ltd. | Process and apparatus for the crystallization of a melt |
| WO1995030466A1 (en) * | 1994-05-05 | 1995-11-16 | Santrade Ltd. | Process and device for the separation of substances by crystallization of molten material |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5481273A (en) | 1974-10-31 |
| JPS5633136B2 (en) | 1981-08-01 |
| JPS4941264A (en) | 1974-04-18 |
| ZA732673B (en) | 1974-06-26 |
| IT980334B (en) | 1974-09-30 |
| ATA365073A (en) | 1976-06-15 |
| AR197714A1 (en) | 1974-04-30 |
| NL7305599A (en) | 1973-10-30 |
| DE2226158A1 (en) | 1973-10-31 |
| CH571887A5 (en) | 1976-01-30 |
| CA1001386A (en) | 1976-12-14 |
| FR2182168B1 (en) | 1980-05-16 |
| ES414086A1 (en) | 1976-02-01 |
| GB1424049A (en) | 1976-02-04 |
| AT334867B (en) | 1977-02-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |