CH483999A - Verfahren zur Herstellung von Calziumfluorid enthaltenden kugeligen Fluorierungsmitteln - Google Patents
Verfahren zur Herstellung von Calziumfluorid enthaltenden kugeligen FluorierungsmittelnInfo
- Publication number
- CH483999A CH483999A CH736665A CH736665A CH483999A CH 483999 A CH483999 A CH 483999A CH 736665 A CH736665 A CH 736665A CH 736665 A CH736665 A CH 736665A CH 483999 A CH483999 A CH 483999A
- Authority
- CH
- Switzerland
- Prior art keywords
- spherical
- preparation
- calcium fluoride
- containing calcium
- agents containing
- Prior art date
Links
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 title 1
- 229910001634 calcium fluoride Inorganic materials 0.000 title 1
- 239000012025 fluorinating agent Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Glanulating (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1170264 | 1964-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH483999A true CH483999A (de) | 1970-01-15 |
Family
ID=11137086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH736665A CH483999A (de) | 1964-05-26 | 1965-05-26 | Verfahren zur Herstellung von Calziumfluorid enthaltenden kugeligen Fluorierungsmitteln |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3372126A (enExample) |
| BE (1) | BE664534A (enExample) |
| CH (1) | CH483999A (enExample) |
| DE (1) | DE1592167C3 (enExample) |
| DK (1) | DK113850B (enExample) |
| ES (1) | ES313740A1 (enExample) |
| FR (1) | FR1448097A (enExample) |
| GB (1) | GB1102533A (enExample) |
| IL (1) | IL23572A (enExample) |
| NL (1) | NL142599B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL147120B (nl) * | 1964-05-29 | 1975-09-15 | Montedison Spa | Werkwijze voor het bereiden van gehalogeneerde derivaten van methaan welke fluoratomen bevatten. |
| FR2799194B1 (fr) * | 1999-10-05 | 2001-12-14 | Corning Sa | Billes d'un fluorure d'alcalin ou d'alcalino-terreux polycristallin, leur preparation et leur utilisation pour preparer des monocristaux |
| FR2827616B1 (fr) * | 2001-07-20 | 2003-10-03 | Corning Inc | Purification anionique de fluorures de metaux alcalins ou alcalino-terreux,preparation de (mono) cristaux |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB941144A (en) * | 1961-08-25 | 1963-11-06 | Ici Ltd | Preparation of chlorofluorohydrocarbons |
-
1964
- 1964-05-26 BE BE664534A patent/BE664534A/xx unknown
-
1965
- 1965-05-17 NL NL656506243A patent/NL142599B/xx unknown
- 1965-05-20 IL IL23572A patent/IL23572A/xx unknown
- 1965-05-21 DK DK255965AA patent/DK113850B/da unknown
- 1965-05-22 DE DE1592167A patent/DE1592167C3/de not_active Expired
- 1965-05-24 FR FR18099A patent/FR1448097A/fr not_active Expired
- 1965-05-24 GB GB21978/65A patent/GB1102533A/en not_active Expired
- 1965-05-24 US US458048A patent/US3372126A/en not_active Expired - Lifetime
- 1965-05-26 CH CH736665A patent/CH483999A/de not_active IP Right Cessation
- 1965-05-26 ES ES0313740A patent/ES313740A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE664534A (enExample) | 1965-09-16 |
| ES313740A1 (es) | 1966-06-16 |
| DE1592167A1 (de) | 1970-07-09 |
| DE1592167B2 (de) | 1973-12-20 |
| FR1448097A (fr) | 1966-08-05 |
| US3372126A (en) | 1968-03-05 |
| DK113850B (da) | 1969-05-05 |
| DE1592167C3 (de) | 1974-07-18 |
| IL23572A (en) | 1968-12-26 |
| GB1102533A (en) | 1968-02-07 |
| NL6506243A (enExample) | 1965-11-29 |
| NL142599B (nl) | 1974-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |