JPS50141577A - - Google Patents

Info

Publication number
JPS50141577A
JPS50141577A JP50042865A JP4286575A JPS50141577A JP S50141577 A JPS50141577 A JP S50141577A JP 50042865 A JP50042865 A JP 50042865A JP 4286575 A JP4286575 A JP 4286575A JP S50141577 A JPS50141577 A JP S50141577A
Authority
JP
Japan
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.)
Pending
Application number
JP50042865A
Other languages
Japanese (ja)
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 JPS50141577A publication Critical patent/JPS50141577A/ja
Pending legal-status Critical Current

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
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • 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
    • B01D3/4283—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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP50042865A 1974-04-11 1975-04-10 Pending JPS50141577A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US459975A US3881994A (en) 1974-04-11 1974-04-11 Distillation column reboiler control system

Publications (1)

Publication Number Publication Date
JPS50141577A true JPS50141577A (enrdf_load_stackoverflow) 1975-11-14

Family

ID=23826912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50042865A Pending JPS50141577A (enrdf_load_stackoverflow) 1974-04-11 1975-04-10

Country Status (12)

Country Link
US (1) US3881994A (enrdf_load_stackoverflow)
JP (1) JPS50141577A (enrdf_load_stackoverflow)
BR (1) BR7502197A (enrdf_load_stackoverflow)
CA (1) CA1057222A (enrdf_load_stackoverflow)
DE (1) DE2515282A1 (enrdf_load_stackoverflow)
ES (1) ES436431A1 (enrdf_load_stackoverflow)
FR (1) FR2267134B1 (enrdf_load_stackoverflow)
GB (1) GB1500519A (enrdf_load_stackoverflow)
IN (1) IN145047B (enrdf_load_stackoverflow)
IT (1) IT1037220B (enrdf_load_stackoverflow)
PL (1) PL102736B1 (enrdf_load_stackoverflow)
SU (1) SU591127A3 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522874A (en) * 1975-06-12 1977-01-10 Uop Inc Control method of supplying quantity of heat to distillation column reboiler

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964975A (en) * 1974-08-19 1976-06-22 Texaco Inc. Means for controlling the temperature of a depropanizer tower
US4046638A (en) * 1975-06-12 1977-09-06 Uop Inc. Method for controlling heat input to the reboiler section of a distillation column
DE2861727D1 (en) * 1978-04-28 1982-05-19 Texaco Development Corp Process for producing synthesis gas with wash water purification and novel flash column for use in said process
DE2916175A1 (de) * 1979-04-21 1980-10-23 Krupp Koppers Gmbh Verfahren zur regelung der einer extraktivdestillationskolonne am sumpf zugefuehrten waermemenge
US4501657A (en) * 1983-02-01 1985-02-26 Phillips Petroleum Company Preheating of distillation feed
DE3327952A1 (de) * 1983-08-03 1985-02-14 Basf Ag, 6700 Ludwigshafen Verfahren zur destillativen zerlegung eines azeotropen stoffgemisches - analog einer extraktivdestillation - mittels einer destillationskolonne
GB2193110B (en) * 1986-08-02 1990-07-18 Lucas Ind Plc Solvent cleaning apparatus
JPH02115002A (ja) * 1988-10-21 1990-04-27 Nkk Corp 精留方法及び精留装置
US5205909A (en) * 1991-12-04 1993-04-27 Union Carbide Chemicals & Plastics Technology Corporation Apparatus for measuring reflux flow in a distillation column
DE19849651C2 (de) * 1998-10-29 2003-01-16 Krupp Uhde Gmbh Rektifizierkolonne für die Extraktivdestillation von eng- oder azeotrop siedenden Gemischen
CN100418601C (zh) * 2006-03-21 2008-09-17 浙江工业大学 一种精馏塔内回流控制装置
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
FR2961270B1 (fr) * 2010-06-11 2017-07-28 Air Liquide Procede et appareil de sechage et de compression d'un flux riche en co2
FI20205420A1 (en) * 2020-04-27 2021-10-28 Chempolis Oy Heteroazeotropic extractive distillation process and apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225550A (en) * 1963-03-04 1965-12-28 Phillips Petroleum Co Fractional distillation control system
US3411308A (en) * 1967-01-03 1968-11-19 Phillips Petroleum Co Method and apparatus for controlling by a material balance the bottoms flow rate in a fractional distillation system
US3442767A (en) * 1968-05-16 1969-05-06 Sinclair Research Inc Stripping operation without overhead reflux and the control of the water content in the system
US3766021A (en) * 1971-05-03 1973-10-16 Phillips Petroleum Co Process and apparatus for fractionator reboiling with minimized fouling by centifuging and decanting
US3803002A (en) * 1971-07-23 1974-04-09 Phillips Petroleum Co Method and apparatus for controlling the operating of a fractionator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522874A (en) * 1975-06-12 1977-01-10 Uop Inc Control method of supplying quantity of heat to distillation column reboiler

Also Published As

Publication number Publication date
GB1500519A (en) 1978-02-08
FR2267134A1 (enrdf_load_stackoverflow) 1975-11-07
FR2267134B1 (enrdf_load_stackoverflow) 1979-06-01
BR7502197A (pt) 1976-02-10
IT1037220B (it) 1979-11-10
CA1057222A (en) 1979-06-26
SU591127A3 (ru) 1978-01-30
US3881994A (en) 1975-05-06
IN145047B (enrdf_load_stackoverflow) 1978-08-19
ES436431A1 (es) 1977-01-01
PL102736B1 (pl) 1979-04-30
DE2515282A1 (de) 1975-10-16

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