FR2375940A1 - Procede de condensation de vapeurs de zinc en une poudre de zinc a grains fins et dispositif pour la mise en oeuvre de ce procede - Google Patents
Procede de condensation de vapeurs de zinc en une poudre de zinc a grains fins et dispositif pour la mise en oeuvre de ce procedeInfo
- Publication number
- FR2375940A1 FR2375940A1 FR7736850A FR7736850A FR2375940A1 FR 2375940 A1 FR2375940 A1 FR 2375940A1 FR 7736850 A FR7736850 A FR 7736850A FR 7736850 A FR7736850 A FR 7736850A FR 2375940 A1 FR2375940 A1 FR 2375940A1
- Authority
- FR
- France
- Prior art keywords
- vapour
- nitrogen
- zinc
- cooled
- condenser
- 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.)
- Withdrawn
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title abstract 14
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title abstract 6
- 239000011701 zinc Substances 0.000 title abstract 5
- 229910052725 zinc Inorganic materials 0.000 title abstract 5
- 239000000843 powder Substances 0.000 title abstract 3
- 229910001873 dinitrogen Inorganic materials 0.000 title abstract 2
- 239000000428 dust Substances 0.000 title abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 6
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000012299 nitrogen atmosphere Substances 0.000 abstract 1
- 238000010926 purge Methods 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/04—Obtaining zinc by distilling
- C22B19/16—Distilling vessels
- C22B19/18—Condensers, Receiving vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/12—Making metallic powder or suspensions thereof using physical processes starting from gaseous material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL19480776A PL194807A1 (pl) | 1976-12-28 | 1976-12-28 | Sposob kondensacji par cynkowych na drobnoziarnisty pyl cynkowy oraz urzadzenie do stosowania tego sposobu |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2375940A1 true FR2375940A1 (fr) | 1978-07-28 |
Family
ID=19980099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7736850A Withdrawn FR2375940A1 (fr) | 1976-12-28 | 1977-12-07 | Procede de condensation de vapeurs de zinc en une poudre de zinc a grains fins et dispositif pour la mise en oeuvre de ce procede |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2375940A1 (ro) |
PL (1) | PL194807A1 (ro) |
RO (1) | RO75269A (ro) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0009433A1 (fr) * | 1978-09-18 | 1980-04-02 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé et installation de fabrication de poudre métallique à partir d'un métal ou alliage en fusion |
CN111168072A (zh) * | 2019-12-23 | 2020-05-19 | 深圳市中金岭南科技有限公司 | 一种锌粉的冷却装置 |
CN112846207A (zh) * | 2021-01-15 | 2021-05-28 | 昆明冶金研究院有限公司 | 一种超细活性锌粉的制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB688252A (ro) * | 1900-01-01 | |||
US1513280A (en) * | 1921-03-10 | 1924-10-28 | Int Precipitation Co | Process for the production and recovery of metals in finely divided form |
US1712133A (en) * | 1927-02-10 | 1929-05-07 | New Jersey Zinc Co | Condensing zinc vapor |
GB460620A (en) * | 1936-04-30 | 1937-02-01 | Electrolyt Zinc Australasia | Improvements in the production of metallic dust |
GB467058A (en) * | 1935-08-30 | 1937-06-10 | Alloys Company | Improvements in or relating to processes and apparatus for the manufacture of zinc dust |
FR1472152A (fr) * | 1966-01-07 | 1967-03-10 | Soc Metallurgique Imphy | Installation d'obtention de zinc à partir de fumées riches en vapeur de zinc |
FR2016787A1 (en) * | 1968-07-08 | 1970-05-15 | Overpelt Lommel Cie Meta | Fine zinc dust from condensation of vapour diluted - with inert gas |
-
1976
- 1976-12-28 PL PL19480776A patent/PL194807A1/xx not_active IP Right Cessation
-
1977
- 1977-12-07 FR FR7736850A patent/FR2375940A1/fr not_active Withdrawn
- 1977-12-27 RO RO7792677A patent/RO75269A/ro unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB688252A (ro) * | 1900-01-01 | |||
US1513280A (en) * | 1921-03-10 | 1924-10-28 | Int Precipitation Co | Process for the production and recovery of metals in finely divided form |
US1712133A (en) * | 1927-02-10 | 1929-05-07 | New Jersey Zinc Co | Condensing zinc vapor |
GB467058A (en) * | 1935-08-30 | 1937-06-10 | Alloys Company | Improvements in or relating to processes and apparatus for the manufacture of zinc dust |
GB460620A (en) * | 1936-04-30 | 1937-02-01 | Electrolyt Zinc Australasia | Improvements in the production of metallic dust |
FR1472152A (fr) * | 1966-01-07 | 1967-03-10 | Soc Metallurgique Imphy | Installation d'obtention de zinc à partir de fumées riches en vapeur de zinc |
FR2016787A1 (en) * | 1968-07-08 | 1970-05-15 | Overpelt Lommel Cie Meta | Fine zinc dust from condensation of vapour diluted - with inert gas |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0009433A1 (fr) * | 1978-09-18 | 1980-04-02 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé et installation de fabrication de poudre métallique à partir d'un métal ou alliage en fusion |
CN111168072A (zh) * | 2019-12-23 | 2020-05-19 | 深圳市中金岭南科技有限公司 | 一种锌粉的冷却装置 |
CN112846207A (zh) * | 2021-01-15 | 2021-05-28 | 昆明冶金研究院有限公司 | 一种超细活性锌粉的制备方法 |
CN112846207B (zh) * | 2021-01-15 | 2023-04-28 | 昆明冶金研究院有限公司 | 一种超细活性锌粉的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
RO75269A (ro) | 1980-11-30 |
PL194807A1 (pl) | 1978-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |