NL6709992A - - Google Patents

Info

Publication number
NL6709992A
NL6709992A NL6709992A NL6709992A NL6709992A NL 6709992 A NL6709992 A NL 6709992A NL 6709992 A NL6709992 A NL 6709992A NL 6709992 A NL6709992 A NL 6709992A NL 6709992 A NL6709992 A NL 6709992A
Authority
NL
Netherlands
Application number
NL6709992A
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 NL6709992A publication Critical patent/NL6709992A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/005—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out at high temperatures, e.g. by pyrolysis
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • B01J19/0026—Avoiding carbon deposits
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/242—Tubular reactors in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
    • B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
    • 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
    • C10G9/16—Preventing or removing incrustation
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2230/00—Other cleaning aspects applicable to all B08B range
    • B08B2230/01—Cleaning with steam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Prevention Of Fouling (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL6709992A 1966-07-25 1967-07-19 NL6709992A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP41048307A JPS503268B1 (enrdf_load_stackoverflow) 1966-07-25 1966-07-25

Publications (1)

Publication Number Publication Date
NL6709992A true NL6709992A (enrdf_load_stackoverflow) 1968-01-26

Family

ID=12799750

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6709992A NL6709992A (enrdf_load_stackoverflow) 1966-07-25 1967-07-19

Country Status (5)

Country Link
US (1) US3532542A (enrdf_load_stackoverflow)
JP (1) JPS503268B1 (enrdf_load_stackoverflow)
ES (1) ES343351A1 (enrdf_load_stackoverflow)
GB (1) GB1186614A (enrdf_load_stackoverflow)
NL (1) NL6709992A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964976A (en) * 1974-06-28 1976-06-22 Allied Chemical Corporation Process for cleaning coke oven gas offtakes
DE3060219D1 (en) * 1979-06-08 1982-04-01 Linde Ag Process and apparatus for the thermal decoking of an apparatus for the thermal cracking of hydrocarbons such apparatus comprising a cracking zone followed by a cooler for the product gas
US4377420A (en) * 1980-03-06 1983-03-22 United Technologies Corporation Removal of carbonaceous material from gas turbine cavities
DE3010000A1 (de) * 1980-03-15 1981-09-24 Basf Ag, 6700 Ludwigshafen Verfahren zur thermischen entkokung von spaltgaskuehlern
US5101741A (en) * 1991-05-10 1992-04-07 Jwp Air Technologies Flow line bake-out process for incinerator
DE4334827C1 (de) * 1993-10-08 1994-10-06 Mannesmann Ag Verfahren zur Verminderung der Verkokung von Wärmetauschflächen
DE69809735D1 (de) 1997-06-05 2003-01-09 Atf Resources Inc Verfahren und einrichtung zur entfernung und hemmung von koksanalge bei pyrolyse
FR2837273B1 (fr) * 2002-03-15 2004-10-22 Inst Francais Du Petrole Procede d'elimination au moins partielle de depots carbones dans un echangeur de chaleur
US7625480B2 (en) * 2006-05-11 2009-12-01 Exxonmobil Chemical Patents Inc. Pyrolysis furnace feed
DE102008010654A1 (de) * 2008-02-22 2009-08-27 Linde Ag Verfahren und Vorrichtung zum Umschalten von Absperrorganen an Spaltöfen
CA3033604C (en) * 2019-02-12 2022-12-13 Michael KOSELEK Decoking process
CN114289420B (zh) * 2022-02-21 2023-09-01 常州二维碳素科技股份有限公司 一种cvd生长石墨烯粉体中进气管内壁积碳去除方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1470359A (en) * 1917-04-17 1923-10-09 Gasolene Corp Process of removing carbon from metal pipes
US1919672A (en) * 1930-03-20 1933-07-25 Sun Oil Co Process for cooling and safeguarding oil cracking apparatus
US2289350A (en) * 1937-12-29 1942-07-14 Texas Co Method of reconditioning furnace tubes
US2289351A (en) * 1939-04-06 1942-07-14 Texas Co Method of cleaning heater tubes
US2577254A (en) * 1947-01-20 1951-12-04 Phillips Petroleum Co Removing carbon and carbonaceous deposits from heat exchanger equipment
US2537079A (en) * 1948-06-04 1951-01-09 Standard Oil Dev Co Prevention of coke formation in pyrolysis of acetone
US2671741A (en) * 1950-02-23 1954-03-09 Texas Co Decoking and cleaning tubular heaters
US3054700A (en) * 1959-10-21 1962-09-18 British Petroleum Co Method of cleaning heat exchangers

Also Published As

Publication number Publication date
JPS503268B1 (enrdf_load_stackoverflow) 1975-02-01
GB1186614A (en) 1970-04-02
ES343351A1 (es) 1968-09-01
US3532542A (en) 1970-10-06

Similar Documents

Publication Publication Date Title
JPS503268B1 (enrdf_load_stackoverflow)
AU5917865A (enrdf_load_stackoverflow)
AU424443B2 (enrdf_load_stackoverflow)
AU428063B2 (enrdf_load_stackoverflow)
AU414526B2 (enrdf_load_stackoverflow)
AU417216B2 (enrdf_load_stackoverflow)
AU421822B2 (enrdf_load_stackoverflow)
AU433222B2 (enrdf_load_stackoverflow)
AU6703465A (enrdf_load_stackoverflow)
AU5895065A (enrdf_load_stackoverflow)
AU612166A (enrdf_load_stackoverflow)
BE654686A (enrdf_load_stackoverflow)
BE475118A (enrdf_load_stackoverflow)
BE685956A (enrdf_load_stackoverflow)
BE675173A (enrdf_load_stackoverflow)
BE675084A (enrdf_load_stackoverflow)
BE674882A (enrdf_load_stackoverflow)
BE674792A (enrdf_load_stackoverflow)
BE674777A (enrdf_load_stackoverflow)
BE674713A (enrdf_load_stackoverflow)
BE673316A (enrdf_load_stackoverflow)
BE666282A (enrdf_load_stackoverflow)
BE662818A (enrdf_load_stackoverflow)
BE674987A (enrdf_load_stackoverflow)
BE637138A (enrdf_load_stackoverflow)