BE517802A - - Google Patents

Info

Publication number
BE517802A
BE517802A BE517802DA BE517802A BE 517802 A BE517802 A BE 517802A BE 517802D A BE517802D A BE 517802DA BE 517802 A BE517802 A BE 517802A
Authority
BE
Belgium
Prior art keywords
nitrification
pipe
cooling
pipes
chamber
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE517802A publication Critical patent/BE517802A/fr

Links

Classifications

    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1812—Tubular reactors
    • B01J19/1837—Loop-type reactors
    • 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
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE517802D BE517802A (th)

Publications (1)

Publication Number Publication Date
BE517802A true BE517802A (th)

Family

ID=154578

Family Applications (1)

Application Number Title Priority Date Filing Date
BE517802D BE517802A (th)

Country Status (1)

Country Link
BE (1) BE517802A (th)

Similar Documents

Publication Publication Date Title
CA2465538A1 (en) Improved water heater
FR2490330A1 (fr) Dispositif de transmission de chaleur pour pompes a chaleur
CN101660880A (zh) 传导率可变热管
EP0171412A1 (en) HEAT EXCHANGER.
EP0117829B1 (fr) Echangeur de chaleur à tuyaux
FR2458783A1 (fr) Tubes de transfert de chaleur comportant des moyens pour limiter le flux calorifique
JPH0454275B2 (th)
JP2008063601A (ja) 溶融塩配管及び熱処理方法
FR2451532A1 (fr) Tuyaux metalliques pour fluides a haute pression et procede pour l'obtention de tels tuyaux
BE515510A (th)
JP2754148B2 (ja) 二重管式オープンラック型気化装置
JP2004332969A (ja) 熱交換器、及び熱交換器製造方法
FR2494420A3 (fr) Dispositif favorisant l'echange de chaleur, plus particulierement mais non exclusivement, dans un agregat de refrigerateur a absorption et agregat pourvu de ce dispositif
BE647753A (th)
SU655870A2 (ru) Быстроразъемное соединение труб
JPH07159061A (ja) 二重管式オープンラック型気化装置
FR2963415A1 (fr) Condenseur pour chauffe-eau thermodynamique
FR2488683A1 (fr) Procede d'anti-condensation pour appareil frigorifique et dispositif permettant la mise en oeuvre de ce procede
FR2677113A1 (fr) Echangeur de chaleur tubulaire a ailettes pour rechauffer un fluide liquide par des gaz chauds.
BE416072A (th)
BE449817A (th)
CH353946A (fr) Tubulure de raccord pour fluide sous pression
US3045452A (en) Absorber assembly
FR3149366A1 (fr) Dispositif de chauffage thermodynamique
SU1225915A1 (ru) Термонасос