GB1529156A - Furnace control - Google Patents

Furnace control

Info

Publication number
GB1529156A
GB1529156A GB33770/77A GB3377077A GB1529156A GB 1529156 A GB1529156 A GB 1529156A GB 33770/77 A GB33770/77 A GB 33770/77A GB 3377077 A GB3377077 A GB 3377077A GB 1529156 A GB1529156 A GB 1529156A
Authority
GB
United Kingdom
Prior art keywords
temperature
timax
difference
coiled pipes
material 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.)
Expired
Application number
GB33770/77A
Other languages
English (en)
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 GB1529156A publication Critical patent/GB1529156A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/14—Thermal 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
    • C10G9/18—Apparatus
    • C10G9/20—Tube furnaces
    • C10G9/206—Tube furnaces controlling or regulating the tube furnaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Control Of Temperature (AREA)
  • Feedback Control In General (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Control Of Combustion (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
GB33770/77A 1976-08-13 1977-08-11 Furnace control Expired GB1529156A (en)

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 (1)

Publication Number Publication Date
GB1529156A true GB1529156A (en) 1978-10-18

Family

ID=19826738

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33770/77A Expired GB1529156A (en) 1976-08-13 1977-08-11 Furnace control

Country Status (16)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1006448A3 (nl) * 1992-12-14 1994-08-30 B A Thyco B V Werkwijze en inrichting voor het distilleren van ten minste een voorafbepaalde vloeistof.
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

Also Published As

Publication number Publication date
SE7709104L (sv) 1978-02-14
AU2781477A (en) 1979-02-15
KE2957A (en) 1979-05-11
SE435659B (sv) 1984-10-08
FR2361691A1 (fr) 1978-03-10
ZA774863B (en) 1978-06-28
JPS5324149A (en) 1978-03-06
MY7900203A (en) 1979-12-31
NL7609007A (nl) 1978-02-15
BR7705312A (pt) 1978-06-06
AU506906B2 (en) 1980-01-24
FI63301B (fi) 1983-01-31
CH624781A5 (en) 1981-08-14
DE2736279C2 (fi) 1988-06-01
NZ184905A (en) 1980-03-05
DE2736279A1 (de) 1978-02-16
NL180702C (nl) 1988-01-18
BE857457A (nl) 1978-02-06
FI772418A (fi) 1978-02-14
FI63301C (fi) 1983-05-10
FR2361691B1 (fi) 1981-01-09
CA1097766A (en) 1981-03-17
NL180702B (nl) 1986-11-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920811