NL7311150A - - Google Patents

Info

Publication number
NL7311150A
NL7311150A NL7311150A NL7311150A NL7311150A NL 7311150 A NL7311150 A NL 7311150A NL 7311150 A NL7311150 A NL 7311150A NL 7311150 A NL7311150 A NL 7311150A NL 7311150 A NL7311150 A NL 7311150A
Authority
NL
Netherlands
Application number
NL7311150A
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 filed Critical
Publication of NL7311150A publication Critical patent/NL7311150A/xx

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Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00Other methods of preventing corrosion or incrustation
    • C23F15/005Inhibiting incrustation
    • 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
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J19/18Stationary reactors having moving elements inside
    • 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
    • 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
    • C08F14/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/02Monomers containing chlorine
    • C08F14/04Monomers containing two carbon atoms
    • C08F14/06Vinyl chloride
    • 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
    • B01J2219/00058Temperature measurement
    • B01J2219/00063Temperature measurement of the 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
    • B01J2219/00051Controlling 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
    • B01J2219/00094Jackets
    • 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
    • B01J2219/00101Reflux columns
    • 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
    • B01J2219/00123Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the 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
    • B01J2219/00177Controlling or regulating processes controlling the pH
    • 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
    • B01J2219/00184Controlling or regulating processes controlling the weight 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
    • B01J2219/18Details relating to the spatial orientation of the reactor
    • B01J2219/185Details relating to the spatial orientation of the reactor vertical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
NL7311150A 1972-08-14 1973-08-13 NL7311150A (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2239942A DE2239942C3 (de) 1972-08-14 1972-08-14 Verfahren zur Polymerisation von Vinylchlorid

Publications (1)

Publication Number Publication Date
NL7311150A true NL7311150A (ru) 1974-02-18

Family

ID=5853524

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7311150A NL7311150A (ru) 1972-08-14 1973-08-13

Country Status (10)

Country Link
US (1) US3842055A (ru)
JP (1) JPS5030106B2 (ru)
BE (1) BE803580A (ru)
CA (1) CA1014700A (ru)
DD (1) DD108101A5 (ru)
DE (1) DE2239942C3 (ru)
FR (1) FR2196348B1 (ru)
GB (1) GB1434559A (ru)
IT (1) IT990215B (ru)
NL (1) NL7311150A (ru)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2350720C3 (de) * 1973-10-10 1979-11-08 Hoechst Ag, 6000 Frankfurt Polymerisationsverfahren
US3931131A (en) * 1973-12-18 1976-01-06 Kureha Kagaku Kogyo Kabushiki Kaisha Process and apparatus for suspension polymerization
DE2405978A1 (de) * 1974-02-08 1975-08-21 Huels Chemische Werke Ag Verfahren zur verhinderung von wandabscheidungen
JPS5113881A (en) * 1974-07-24 1976-02-03 Kanegafuchi Chemical Ind Enkabiniruno jugohoho
DE2442575C3 (de) * 1974-09-05 1980-01-17 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von Emulsionspolyvinylchlorid unter Vermeiden von Vinylchlorid-Emissionen
CH611632A5 (ru) * 1975-02-13 1979-06-15 Solvay
JPS51115587A (en) * 1975-03-24 1976-10-12 Kuraray Co Ltd Method of producing polyvinylchloride resins
IT1044367B (it) * 1975-08-08 1980-03-20 Anic Spa Procedimento per la rimozione delle incrostazioni dalle parti a contatto con la fase gassosa in polimerizzatori di cloruro di vinile in sospensione
DE2625149C3 (de) * 1976-06-04 1981-01-08 Hoechst Ag, 6000 Frankfurt Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Vinylchloridpolymerisaten in wäßriger Emulsion
DE2714812C3 (de) * 1977-04-02 1981-02-05 Basf Ag, 6700 Ludwigshafen Vorrichtung zur Durchführung von Polymerisationen aus der Gasphase
US4359560A (en) * 1978-06-13 1982-11-16 Air Products And Chemicals, Inc. Method for reducing wall fouling in vinyl chloride polymerization
US4224424A (en) * 1978-09-01 1980-09-23 Air Products And Chemicals, Inc. Pretreatment of a reactor with alkali metal carbonate and bicarbonates to reduce wall fouling in vinyl chloride polymerization
DE2852622C2 (de) * 1978-12-05 1982-09-09 Wacker-Chemie GmbH, 8000 München Polymerisationsautoklav
DE3637060C2 (de) * 1986-10-31 1999-02-04 Wacker Chemie Gmbh Vorrichtung zum Einsprühen oder Einspritzen von Flüssigkeit in einen Behälter und ihre Verwendung
US5100988A (en) * 1987-09-08 1992-03-31 Shin-Etsu Chemical Co., Ltd. Initiated scale-free formation of vinyl chloride polymers using washing liquid at temperature affecting initiator half-life
US4954595A (en) * 1987-09-08 1990-09-04 Shin-Etsu Chemical Co., Ltd. Method for preparing vinyl chloride polymers
DE3815397C2 (de) * 1988-05-05 1998-02-26 Wacker Chemie Gmbh Verfahren zur Herstellung einer Autoklavenbeschichtung
JP2003033635A (ja) * 2001-05-17 2003-02-04 Shinko Pantec Co Ltd 攪拌翼およびこれを用いた攪拌装置ならびに攪拌方法
JP5166662B2 (ja) * 2001-09-27 2013-03-21 出光興産株式会社 α−オレフィン低重合体の製造方法
EP2648859B1 (en) 2010-12-14 2015-08-12 Sasol Technology (Proprietary) Limited Cleaning of process equipment
CN103272807A (zh) * 2013-06-20 2013-09-04 苏州市金翔钛设备有限公司 一种反应釜清洗装置
CN103264030A (zh) * 2013-06-20 2013-08-28 苏州市金翔钛设备有限公司 反应釜清洗设备
FR3008899B1 (fr) 2013-07-25 2017-04-21 Arkema France Methode et systeme pour la distribution d'un liquide dans des capacites pour la preparation de monomeres (meth)acryliques
CN108654539A (zh) * 2018-04-24 2018-10-16 浙江荣凯科技发展有限公司 一种具有减震功能的化工产品生产用反应釜
CN108854909A (zh) * 2018-07-04 2018-11-23 合肥欧语自动化有限公司 一种具有清洗功能的反应釜
CN111495310A (zh) * 2020-06-17 2020-08-07 烟台工程职业技术学院(烟台市技师学院) 一种自动化的易于清洗的食品搅拌反应釜
CN112403418A (zh) * 2020-10-27 2021-02-26 书香门地集团股份有限公司 一种再生地板的加工装置及其加工工艺
CN113634197A (zh) * 2021-08-09 2021-11-12 嘉兴石化有限公司 一种用于pta氧化反应器进料分布的设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964180A (ru) * 1950-08-08
US3407179A (en) * 1965-05-12 1968-10-22 Du Pont Batch polymerization of aqueous diamine-dicarboxylic acid salt
GB1190587A (en) * 1966-06-15 1970-05-06 Norsk Hydro Elektrisk Method and Apparatus for Reducing the Formation of Deposits During Polymerisation Processes.
DE1940779A1 (de) * 1968-08-15 1970-02-19 Vyzk Ustav Organ Syntez Verfahren und Vorrichtung zur Durchfuehrung von physikalischen und chemischen Vorgaengen
DE1795371A1 (de) * 1968-09-20 1972-07-27 Wasagchemie Ag Verfahren zur Herstellung von Polymerisation des Vinylchlorids
US3645452A (en) * 1970-04-27 1972-02-29 Goodrich Co B F Tank cleaner
CH543375A (de) * 1971-10-01 1973-10-31 Bruderer Ag Einrichtung zur Führung des Bärs einer Stanzmaschine
JPS5142588B2 (ru) * 1971-10-04 1976-11-16
JPS4893686A (ru) * 1972-03-16 1973-12-04
DE2224144A1 (de) * 1972-05-17 1973-11-29 Shinetsu Chemical Co Verfahren zur herstellung von homooder mischpolymerisaten des vinylchlorids und vorrichtungen zur durchfuehrung des verfahrens
JPH0730343A (ja) * 1993-07-14 1995-01-31 Mitsubishi Electric Corp 分布型増幅器及び双方向増幅器

Also Published As

Publication number Publication date
IT990215B (it) 1975-06-20
DD108101A5 (ru) 1974-09-05
JPS49132173A (ru) 1974-12-18
DE2239942C3 (de) 1988-02-11
US3842055A (en) 1974-10-15
FR2196348A1 (ru) 1974-03-15
FR2196348B1 (ru) 1976-06-18
JPS5030106B2 (ru) 1975-09-29
DE2239942B2 (de) 1979-08-30
GB1434559A (en) 1976-05-05
BE803580A (fr) 1974-02-14
DE2239942A1 (de) 1974-03-07
CA1014700A (en) 1977-07-26

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed