FR2361691A1 - Procede et appareil de commande de four - Google Patents

Procede et appareil de commande de four

Info

Publication number
FR2361691A1
FR2361691A1 FR7724713A FR7724713A FR2361691A1 FR 2361691 A1 FR2361691 A1 FR 2361691A1 FR 7724713 A FR7724713 A FR 7724713A FR 7724713 A FR7724713 A FR 7724713A FR 2361691 A1 FR2361691 A1 FR 2361691A1
Authority
FR
France
Prior art keywords
control process
oven control
thermometers
furnace
stream
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.)
Granted
Application number
FR7724713A
Other languages
English (en)
Other versions
FR2361691B1 (fr
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of FR2361691A1 publication Critical patent/FR2361691A1/fr
Application granted granted Critical
Publication of FR2361691B1 publication Critical patent/FR2361691B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G9/00Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/14Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
    • C10G9/18Apparatus
    • C10G9/20Tube furnaces
    • C10G9/206Tube furnaces controlling or regulating the tube furnaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42Regulation; Control
    • B01D3/4211Regulation; Control of columns
    • B01D3/4283Bottom stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Control Of Temperature (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Feedback Control In General (AREA)
  • Control Of Combustion (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

L'invention concerne un procédé et un appareil pour commander un four comportant des serpentins en parallèle 2 à 5 entre lesquels un courant de matière à chauffer est réparti. La température T1 de la matière est mesurée à la fin de chaque serpentin (thermomètres 13 à 15) et la valeur moyenne
FR7724713A 1976-08-13 1977-08-11 Procede et appareil de commande de four Granted FR2361691A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7609007,A NL180702C (nl) 1976-08-13 1976-08-13 Werkwijze voor de regeling van een fornuis met parallel opgestelde pijpenbundels en inrichting voor het uitvoeren van die werkwijze.

Publications (2)

Publication Number Publication Date
FR2361691A1 true FR2361691A1 (fr) 1978-03-10
FR2361691B1 FR2361691B1 (fr) 1981-01-09

Family

ID=19826738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724713A Granted FR2361691A1 (fr) 1976-08-13 1977-08-11 Procede et appareil de commande de four

Country Status (16)

Country Link
JP (1) JPS5324149A (fr)
AU (1) AU506906B2 (fr)
BE (1) BE857457A (fr)
BR (1) BR7705312A (fr)
CA (1) CA1097766A (fr)
CH (1) CH624781A5 (fr)
DE (1) DE2736279A1 (fr)
FI (1) FI63301C (fr)
FR (1) FR2361691A1 (fr)
GB (1) GB1529156A (fr)
KE (1) KE2957A (fr)
MY (1) MY7900203A (fr)
NL (1) NL180702C (fr)
NZ (1) NZ184905A (fr)
SE (1) SE435659B (fr)
ZA (1) ZA774863B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603926A1 (fr) * 1992-12-14 1994-06-29 "THYCO", de besloten vennootschap met beperkte aansprakelijkheid Procédé et dispositif pour la distillation, d'au moins une liquide prédéterminée

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406050A1 (de) * 1994-02-24 1995-08-31 Linde Ag Verfahren zur Kontrolle der Austrittstemperatur bei Wärmeaustauschern, insbesondere Wasserbadverdampfer mit gewickelten Rohrbündel
CN114307222B (zh) * 2021-12-29 2023-04-07 深圳市百瑞空气处理设备有限公司 一种内置可调式分布器的nmp精馏提纯设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1173857A (en) * 1968-07-09 1969-12-10 Shell Int Research Process and Apparatus for Heating and/or Vaporizing a Stream of a Medium in a Furnace containing at least Two Coils arranged in parallel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603926A1 (fr) * 1992-12-14 1994-06-29 "THYCO", de besloten vennootschap met beperkte aansprakelijkheid Procédé et dispositif pour la distillation, d'au moins une liquide prédéterminée

Also Published As

Publication number Publication date
SE435659B (sv) 1984-10-08
FI63301C (fi) 1983-05-10
FI63301B (fi) 1983-01-31
FR2361691B1 (fr) 1981-01-09
BE857457A (nl) 1978-02-06
KE2957A (en) 1979-05-11
JPS5324149A (en) 1978-03-06
NL180702B (nl) 1986-11-03
GB1529156A (en) 1978-10-18
CH624781A5 (en) 1981-08-14
NL180702C (nl) 1988-01-18
NL7609007A (nl) 1978-02-15
FI772418A (fr) 1978-02-14
AU2781477A (en) 1979-02-15
BR7705312A (pt) 1978-06-06
DE2736279A1 (de) 1978-02-16
NZ184905A (en) 1980-03-05
CA1097766A (fr) 1981-03-17
ZA774863B (en) 1978-06-28
DE2736279C2 (fr) 1988-06-01
MY7900203A (en) 1979-12-31
SE7709104L (sv) 1978-02-14
AU506906B2 (en) 1980-01-24

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Legal Events

Date Code Title Description
ST Notification of lapse