IT995767B - Processo per l iniezione di un liquido in seno a un solido fluidizzato - Google Patents
Processo per l iniezione di un liquido in seno a un solido fluidizzatoInfo
- Publication number
- IT995767B IT995767B IT2997673A IT2997673A IT995767B IT 995767 B IT995767 B IT 995767B IT 2997673 A IT2997673 A IT 2997673A IT 2997673 A IT2997673 A IT 2997673A IT 995767 B IT995767 B IT 995767B
- Authority
- IT
- Italy
- Prior art keywords
- injection
- liquid
- fluidized solid
- fluidized
- solid
- Prior art date
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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/32—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening
- B05B1/323—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening the valve member being actuated by the pressure of the fluid to be sprayed
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7246808A FR2215802A5 (en) | 1972-12-28 | 1972-12-28 | Fluidised bed polymn using cooling liq. injection - with non return valve on nozzles to prevent back flow of powder clogging feed pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
IT995767B true IT995767B (it) | 1975-11-20 |
Family
ID=9109485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2997673A IT995767B (it) | 1972-12-28 | 1973-10-10 | Processo per l iniezione di un liquido in seno a un solido fluidizzato |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE809105A (it) |
DE (1) | DE2357848A1 (it) |
ES (1) | ES419940A1 (it) |
FR (1) | FR2215802A5 (it) |
IT (1) | IT995767B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4106553A1 (de) * | 1991-03-01 | 1992-09-03 | Draiswerke Gmbh | Verfahren zum abkuehlen heissen gutes und anlage zur durchfuehrung des verfahrens |
US6001938A (en) * | 1993-05-20 | 1999-12-14 | Bp Chemicals Limited | Polymerization process |
ZA943399B (en) * | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
EP0803519A1 (en) | 1996-04-26 | 1997-10-29 | Bp Chemicals S.N.C. | Polymerisation process |
JP3836219B2 (ja) * | 1996-09-12 | 2006-10-25 | 三井化学株式会社 | オレフィン気相重合の停止方法、オレフィン気相重合の開始方法およびオレフィンの気相重合装置 |
US6075101A (en) * | 1997-02-19 | 2000-06-13 | Union Carbide Chemicals & Plastics Technology Corporation | Control of solution catalyst droplet size with a perpendicular spray nozzle |
DE19801859A1 (de) | 1998-01-20 | 1999-07-22 | Bayer Ag | Verfahren zur Vermeidung von Instabilitäten bei der Gasphasenpolymerisation von Kautschuk |
US6306981B1 (en) | 1999-04-02 | 2001-10-23 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization process |
FR2806327B1 (fr) | 2000-03-17 | 2002-06-14 | Bp Chemicals Snc | Buse a niveau de liquide variable |
DE102009022530A1 (de) * | 2009-05-25 | 2010-12-02 | Ertle, Thomas | Vorrichtung und Verfahren zur Einbringung eines Strömungsmediums in eine Wirbelschicht oder eine Flüssigkeit |
CN105817352B (zh) * | 2016-04-25 | 2019-01-18 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种ald用结构化喷嘴 |
-
1972
- 1972-12-28 FR FR7246808A patent/FR2215802A5/fr not_active Expired
-
1973
- 1973-10-10 IT IT2997673A patent/IT995767B/it active
- 1973-10-25 ES ES419940A patent/ES419940A1/es not_active Expired
- 1973-11-20 DE DE19732357848 patent/DE2357848A1/de not_active Withdrawn
- 1973-12-27 BE BE139266A patent/BE809105A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES419940A1 (es) | 1976-08-01 |
FR2215802A5 (en) | 1974-08-23 |
BE809105A (fr) | 1974-06-27 |
DE2357848A1 (de) | 1974-07-04 |
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