ID20945A - Metode untuk mengendalikan kecepatan-gas dalam bejana polimerisasi fasa-gas dan proses untuk polimerisasi fasa-gas - Google Patents

Metode untuk mengendalikan kecepatan-gas dalam bejana polimerisasi fasa-gas dan proses untuk polimerisasi fasa-gas

Info

Publication number
ID20945A
ID20945A IDP980975A ID980975A ID20945A ID 20945 A ID20945 A ID 20945A ID P980975 A IDP980975 A ID P980975A ID 980975 A ID980975 A ID 980975A ID 20945 A ID20945 A ID 20945A
Authority
ID
Indonesia
Prior art keywords
gas
phase
polymerization
processes
methods
Prior art date
Application number
IDP980975A
Other languages
English (en)
Inventor
Fumio Hattori
Hiroyuki Mizuochi
Yoshiaki Kikuchi
Ryouichi Yamamoto
Kenji Doi
Original Assignee
Mitsui Chemicals Inc
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 Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of ID20945A publication Critical patent/ID20945A/id

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
    • B01J8/1809—Controlling processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • B01J2208/00061—Temperature measurement of the reactants
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00539—Pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Polymerisation Methods In General (AREA)
IDP980975A 1997-07-10 1998-07-09 Metode untuk mengendalikan kecepatan-gas dalam bejana polimerisasi fasa-gas dan proses untuk polimerisasi fasa-gas ID20945A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18491397 1997-07-10

Publications (1)

Publication Number Publication Date
ID20945A true ID20945A (id) 1999-04-01

Family

ID=16161531

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980975A ID20945A (id) 1997-07-10 1998-07-09 Metode untuk mengendalikan kecepatan-gas dalam bejana polimerisasi fasa-gas dan proses untuk polimerisasi fasa-gas

Country Status (5)

Country Link
EP (1) EP0890390A1 (id)
KR (1) KR19990013755A (id)
CN (1) CN1208044A (id)
CA (1) CA2242900A1 (id)
ID (1) ID20945A (id)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7061595B2 (en) * 2000-08-02 2006-06-13 Honeywell International Inc. Miniaturized flow controller with closed loop regulation
CN1310969C (zh) * 2004-09-16 2007-04-18 中国石油化工股份有限公司 一种烯烃的聚合方法
CN101498595B (zh) * 2008-10-23 2011-03-02 蔡茂林 一种利用压力波传播的气体管道流量计
EP2913345B1 (en) * 2014-02-28 2016-11-02 Borealis AG Gas phase polymerization process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550584A (id) * 1955-08-25
US3998995A (en) * 1974-12-02 1976-12-21 Phillips Petroleum Company Polymerization method and apparatus
IN160886B (id) * 1983-04-25 1987-08-15 Babcock & Wilcox Co

Also Published As

Publication number Publication date
CN1208044A (zh) 1999-02-17
EP0890390A1 (en) 1999-01-13
KR19990013755A (ko) 1999-02-25
CA2242900A1 (en) 1999-01-10

Similar Documents

Publication Publication Date Title
ID26807A (id) Suatu komposisi katalis dan metode-metode untuk penyediaan dan penggunaannya dalam suatu proses polimerisasi
ID24622A (id) Proses dan peralatan untuk polimerisasi fasa-gas
ID22708A (id) Perangkai gen dan metodanya
ID15801A (id) Komposisi katalis dan proses pemilihan hidrogenasi diolefin
ID19557A (id) Proses dan alat pemurnian gas
ID22594A (id) Alat dan cara penjerapan putar tekanan
DE69809673D1 (de) Motormomentermittlungsvorrichtung und -methode
ID28876A (id) Proses untuk memproduksi katalis oksida untuk digunakan dalam memproduksi akrilonitril atau metakrilonitril dari propana dan isobutana
ID23719A (id) Reaktor gas panas dan proses untuk penggunaannya
DE69820312D1 (de) Verfahren und Vorrichtung zur Verminderung von Abgasen
IL131605A (en) Device and method to detect an object in a given area, especially vehicles, for the purpose of traffic control
ID27275A (id) Intermediet dan proses untuk pembuatan olanzapin
ID17233A (id) Metode dan [peralatan untuk mengontrol tangki tangki pengental penjernih dan pengendapan
ID25573A (id) Dongkrak jenis pantograf dan proses untuk memproduksinya
ID29110A (id) Komposisi dan proses untuk pemindahan gas-gas asam
ID22775A (id) Proses pengubahan senyawa hidrokarbon menjadi senyawa olefin dan aromatik
FI963527A0 (fi) Menetelmä savukaasujen jäähdyttämiseksi ja puhdistamiseksi
ID29229A (id) Komposisi dan proses untuk pemindahan gas-gas asam
ID19678A (id) Proses dan alat pemisahan gas
ID16182A (id) Komposisi pembentuk gas dan metode pembentukan gas
ID20945A (id) Metode untuk mengendalikan kecepatan-gas dalam bejana polimerisasi fasa-gas dan proses untuk polimerisasi fasa-gas
ID20437A (id) Metoda dan peralatan untuk menghasilkan gabungan bayangan dan sistim proses informasi
ID17986A (id) Proses dan reaktor untuk melaksanakan reaksi eksoterm
ID20008A (id) Proses dan sistem pengolahan gas pembakaran
IT233231Y1 (it) Condotto dei gas di scarico in particolare per autoveicoli