BR9206873A - Método e aparelho para medir o fluxo de refluxo - Google Patents

Método e aparelho para medir o fluxo de refluxo

Info

Publication number
BR9206873A
BR9206873A BR9206873A BR9206873A BR9206873A BR 9206873 A BR9206873 A BR 9206873A BR 9206873 A BR9206873 A BR 9206873A BR 9206873 A BR9206873 A BR 9206873A BR 9206873 A BR9206873 A BR 9206873A
Authority
BR
Brazil
Prior art keywords
reflux flow
measuring
measuring reflux
flow
reflux
Prior art date
Application number
BR9206873A
Other languages
English (en)
Inventor
Gerald Lewis Smith
Original Assignee
Union Carbide Chem Plastic
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 Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9206873A publication Critical patent/BR9206873A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322—Reboiler specifications
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42—Regulation; Control
    • B01D3/4211—Regulation; Control of columns
    • B01D3/4266—Side- and bottom stream
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/19—Sidestream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
BR9206873A 1991-12-04 1992-12-01 Método e aparelho para medir o fluxo de refluxo BR9206873A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/802,203 US5205909A (en) 1991-12-04 1991-12-04 Apparatus for measuring reflux flow in a distillation column
PCT/US1992/010353 WO1993010876A1 (en) 1991-12-04 1992-12-01 Method and apparatus for measuring reflux flow

Publications (1)

Publication Number Publication Date
BR9206873A true BR9206873A (pt) 1995-11-28

Family

ID=25183101

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206873A BR9206873A (pt) 1991-12-04 1992-12-01 Método e aparelho para medir o fluxo de refluxo

Country Status (12)

Country Link
US (2) US5205909A (pt)
EP (1) EP0621799B1 (pt)
KR (1) KR0152568B1 (pt)
AU (1) AU3150893A (pt)
BR (1) BR9206873A (pt)
CA (1) CA2125139A1 (pt)
DE (1) DE69204301T2 (pt)
MX (1) MX9206968A (pt)
TW (1) TW215059B (pt)
WO (1) WO1993010876A1 (pt)
YU (1) YU104292A (pt)
ZA (1) ZA929402B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3235300A (en) 1999-02-18 2000-09-04 Psi-Ets Water-cooled distilling apparatus
US6911120B2 (en) * 2001-08-01 2005-06-28 Li Young Distillation system with individual fractionation tray temperature control
US6912872B2 (en) * 2002-08-23 2005-07-05 The Boc Group, Inc. Method and apparatus for producing a purified liquid
DE102005035219A1 (de) * 2005-07-25 2007-02-01 Endress + Hauser Flowtec Ag Vorrichtung zur Erfassung von Stoffströmen in einer Rektifikationskolonne
EP1980303B1 (de) 2007-04-10 2018-01-24 Sulzer Chemtech AG Kolonne mit Rückflussteiler mit parallel angeordneten Stoffaustausch-Partien und Verfahren zum Betreiben der Kolonne
US8460517B2 (en) * 2009-09-02 2013-06-11 Gtc Technology Us Llc Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation
CN110375826A (zh) * 2019-07-25 2019-10-25 盐城工学院 一种蒸发冷凝器回流量检测装置
CN110665450B (zh) * 2019-09-30 2021-05-18 东营市科德化工有限公司 一种顺酐生产中轻组分脱除装置
CN112973170A (zh) * 2019-12-13 2021-06-18 江苏民生特种设备集团有限公司 一种蒸馏塔回流限制装置

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1049718A (en) * 1909-02-01 1913-01-07 Henry Howard Liquid-flow indicator.
US1730892A (en) * 1923-04-19 1929-10-08 Eugene H Leslie Art of distillation
US2398807A (en) * 1942-12-31 1946-04-23 Standard Oil Co Fractional distillation apparatus
US2445854A (en) * 1943-07-05 1948-07-27 Bendix Aviat Corp Flow meter
US2473765A (en) * 1944-11-20 1949-06-21 Phillips Petroleum Co Liquid flow measuring apparatus
US2445043A (en) * 1946-01-25 1948-07-13 Sheil Dev Company Method and apparatus for distillation of mixtures forming two liquid phases
US2518574A (en) * 1946-05-13 1950-08-15 George R Skopecek Reflux splitter
US2625041A (en) * 1950-03-02 1953-01-13 Int Harvester Co Flow measuring device for pipe line systems
US2591010A (en) * 1950-11-10 1952-04-01 Lummus Co Distillation column
US2648981A (en) * 1951-07-19 1953-08-18 Jr Willard M Drake Flowmeter
US2767581A (en) * 1952-09-17 1956-10-23 Forrest G Moorehead Flow meter
US2815317A (en) * 1953-12-31 1957-12-03 Gulf Oil Corp Method and apparatus for control of reflux cooling in fractional distillation
US2767133A (en) * 1955-06-13 1956-10-16 Phillips Petroleum Co Fractionation process and apparatus
US2868701A (en) * 1956-04-02 1959-01-13 Phillips Petroleum Co Fluid separation control
US3032479A (en) * 1958-06-16 1962-05-01 Phillips Petroleum Co Separation process and control system therefor
US3053521A (en) * 1959-10-01 1962-09-11 Phillips Petroleum Co Fractional distillation apparatus
NL288248A (pt) * 1963-01-28
US3332856A (en) * 1963-09-09 1967-07-25 Phillips Petroleum Co Vapor pressure control process for a blended product stream
US3340157A (en) * 1963-11-22 1967-09-05 Electro Glass Lab Inc Distilland treating and condensing apparatus
DE1219011B (de) * 1963-11-22 1966-06-16 Basf Ag Verfahren zur Reinigung von Alkanolen mit 3 bis 5 Kohlenstoffatomen
US3322136A (en) * 1964-12-30 1967-05-30 Phillips Petroleum Co Fluid transfer control system
US3697384A (en) * 1969-05-12 1972-10-10 Phillips Petroleum Co Fractionation control system and process with plural feed stream controls
US3607665A (en) * 1969-05-12 1971-09-21 Phillips Petroleum Co Fractionator pressure control system
US3658655A (en) * 1969-09-19 1972-04-25 Peter N Heere Direct reading relux rating controller for a distillation apparatus
US3803002A (en) * 1971-07-23 1974-04-09 Phillips Petroleum Co Method and apparatus for controlling the operating of a fractionator
US3825491A (en) * 1972-07-14 1974-07-23 G Sanchez Water distiller and cooler unit
US3881994A (en) * 1974-04-11 1975-05-06 Universal Oil Prod Co Distillation column reboiler control system
US4046638A (en) * 1975-06-12 1977-09-06 Uop Inc. Method for controlling heat input to the reboiler section of a distillation column
SU563987A1 (ru) * 1975-12-01 1977-07-05 Горьковский Государственный Институт По Проектированию Предприятий Нефтеперерабатывающей И Нефтехимической Промышленности Способ регулировани процесса периодической дистилл ции
US4089749A (en) * 1976-03-29 1978-05-16 The United States Of America As Represented By The Department Of Health, Education And Welfare Apparatus for producing high-purity water
US4230533A (en) * 1978-06-19 1980-10-28 Phillips Petroleum Company Fractionation method and apparatus
US4354852A (en) * 1981-04-24 1982-10-19 Hydrocarbon Research, Inc. Phase separation of hydrocarbon liquids using liquid vortex
US4358346A (en) * 1981-05-06 1982-11-09 The Foxboro Company Control of alcohol distillation
US4575403A (en) * 1982-06-04 1986-03-11 Fmc Corporation Apparatus for distilling phosphorus

Also Published As

Publication number Publication date
TW215059B (pt) 1993-10-21
KR0152568B1 (ko) 1998-10-15
MX9206968A (es) 1993-06-01
AU3150893A (en) 1993-06-28
ZA929402B (en) 1993-06-07
EP0621799B1 (en) 1995-08-23
CA2125139A1 (en) 1993-06-10
US5205909A (en) 1993-04-27
US5314587A (en) 1994-05-24
WO1993010876A1 (en) 1993-06-10
EP0621799A1 (en) 1994-11-02
DE69204301D1 (de) 1995-09-28
YU104292A (sh) 1995-10-03
DE69204301T2 (de) 1996-01-25

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Legal Events

Date Code Title Description
FA1 Application withdrawn (art. 18(2))