FR2806327B1 - Buse a niveau de liquide variable - Google Patents

Buse a niveau de liquide variable

Info

Publication number
FR2806327B1
FR2806327B1 FR0003425A FR0003425A FR2806327B1 FR 2806327 B1 FR2806327 B1 FR 2806327B1 FR 0003425 A FR0003425 A FR 0003425A FR 0003425 A FR0003425 A FR 0003425A FR 2806327 B1 FR2806327 B1 FR 2806327B1
Authority
FR
France
Prior art keywords
nozzle
liquid
variable level
variable
level
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.)
Expired - Fee Related
Application number
FR0003425A
Other languages
English (en)
Other versions
FR2806327A1 (fr
Inventor
Jean Louis Chamayou
Jean Claude Chinh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Chemicals SNC
Original Assignee
BP Chemicals SNC
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 BP Chemicals SNC filed Critical BP Chemicals SNC
Priority to FR0003425A priority Critical patent/FR2806327B1/fr
Publication of FR2806327A1 publication Critical patent/FR2806327A1/fr
Application granted granted Critical
Publication of FR2806327B1 publication Critical patent/FR2806327B1/fr
Application status is Expired - Fee Related legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818Feeding of the fluidising gas
    • B01J8/1827Feeding of the fluidising gas the fluidising gas being a reactant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00065Pressure measurement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00121Controlling the temperature by direct heating or cooling
    • B01J2219/0013Controlling the temperature by direct heating or cooling by condensation of reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00164Controlling or regulating processes controlling the flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00182Controlling or regulating processes controlling the level of reactants in the reactor vessel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00245Avoiding undesirable reactions or side-effects
    • B01J2219/00259Preventing runaway of the chemical reaction
    • B01J2219/00261Predicting runaway of the chemical reaction
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst
FR0003425A 2000-03-17 2000-03-17 Buse a niveau de liquide variable Expired - Fee Related FR2806327B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0003425A FR2806327B1 (fr) 2000-03-17 2000-03-17 Buse a niveau de liquide variable

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
FR0003425A FR2806327B1 (fr) 2000-03-17 2000-03-17 Buse a niveau de liquide variable
PCT/GB2001/001002 WO2001068233A1 (fr) 2000-03-17 2001-03-08 Buse a liquide presentant un niveau de liquide variable
US10/221,861 US6657021B2 (en) 2000-03-17 2001-03-08 Liquid nozzle with variable liquid level
EP20010911860 EP1263524B1 (fr) 2000-03-17 2001-03-08 Buse a liquide presentant un niveau de liquide variable
JP2001566785A JP2003526502A (ja) 2000-03-17 2001-03-08 液面が調節可能な液体ノズル
AT01911860T AT319516T (de) 2000-03-17 2001-03-08 Düse für flüssigkeiten, die einen wechselnden flüssigkeitspegel aufweist
AU4078201A AU4078201A (en) 2000-03-17 2001-03-08 Liquid nozzle with variable liquid level
DE2001617756 DE60117756T2 (de) 2000-03-17 2001-03-08 Düse für flüssigkeiten, die einen wechselnden flüssigkeitspegel aufweist
CN 01806689 CN1243608C (zh) 2000-03-17 2001-03-08 具有可变液体高度的液体喷嘴

Publications (2)

Publication Number Publication Date
FR2806327A1 FR2806327A1 (fr) 2001-09-21
FR2806327B1 true FR2806327B1 (fr) 2002-06-14

Family

ID=8848198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0003425A Expired - Fee Related FR2806327B1 (fr) 2000-03-17 2000-03-17 Buse a niveau de liquide variable

Country Status (9)

Country Link
US (1) US6657021B2 (fr)
EP (1) EP1263524B1 (fr)
JP (1) JP2003526502A (fr)
CN (1) CN1243608C (fr)
AT (1) AT319516T (fr)
AU (1) AU4078201A (fr)
DE (1) DE60117756T2 (fr)
FR (1) FR2806327B1 (fr)
WO (1) WO2001068233A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2081966B1 (fr) * 2006-10-03 2019-02-20 Univation Technologies, LLC Procédé pour éviter l'agglomération de catalyseurs sur la base des variations de taux de production
US8544827B1 (en) 2009-04-28 2013-10-01 Nested Nozzle Mixers, Inc. Nested nozzle mixer
CN105327802A (zh) * 2014-08-06 2016-02-17 丹阳市陵口镇郑店土地股份专业合作社 一种大棚用的浇注喷头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2177480B1 (fr) * 1972-03-07 1974-08-30 Solvay
FR2215802A5 (en) 1972-12-28 1974-08-23 Solvay Fluidised bed polymn using cooling liq. injection - with non return valve on nozzles to prevent back flow of powder clogging feed pipes
ZA9403399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
GB9500226D0 (en) 1995-01-06 1995-03-01 Bp Chem Int Ltd Nozzle
GB9524038D0 (en) 1995-11-23 1996-01-24 Bp Chem Int Ltd Nozzle
US5962606A (en) * 1997-02-19 1999-10-05 Union Carbide Chemicals & Plastics Technology Corporation Control of solution catalyst droplet size with an effervescent spray nozzle
ID23510A (id) 1997-06-27 2000-04-27 Bp Chem Int Ltd Proses polimerisasi

Also Published As

Publication number Publication date
EP1263524A1 (fr) 2002-12-11
WO2001068233A1 (fr) 2001-09-20
DE60117756D1 (de) 2006-05-04
AU4078201A (en) 2001-09-24
FR2806327A1 (fr) 2001-09-21
AT319516T (de) 2006-03-15
CN1418125A (zh) 2003-05-14
EP1263524B1 (fr) 2006-03-08
JP2003526502A (ja) 2003-09-09
US6657021B2 (en) 2003-12-02
US20030096923A1 (en) 2003-05-22
CN1243608C (zh) 2006-03-01
DE60117756T2 (de) 2006-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051130