PT3678766T - Method for cleaning phosgene-conducting apparatuses - Google Patents

Method for cleaning phosgene-conducting apparatuses

Info

Publication number
PT3678766T
PT3678766T PT187596440T PT18759644T PT3678766T PT 3678766 T PT3678766 T PT 3678766T PT 187596440 T PT187596440 T PT 187596440T PT 18759644 T PT18759644 T PT 18759644T PT 3678766 T PT3678766 T PT 3678766T
Authority
PT
Portugal
Prior art keywords
phosgene
cleaning
conducting apparatuses
apparatuses
conducting
Prior art date
Application number
PT187596440T
Other languages
Portuguese (pt)
Original Assignee
Covestro Intellectual Property Gmbh & Co Kg
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 Covestro Intellectual Property Gmbh & Co Kg filed Critical Covestro Intellectual Property Gmbh & Co Kg
Publication of PT3678766T publication Critical patent/PT3678766T/en

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0278—Feeding reactive fluids
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0292—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds with stationary packing material in the bed, e.g. bricks, wire rings, baffles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/80—Phosgene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
PT187596440T 2017-11-20 2018-09-03 Method for cleaning phosgene-conducting apparatuses PT3678766T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17202500 2017-11-20

Publications (1)

Publication Number Publication Date
PT3678766T true PT3678766T (en) 2022-07-26

Family

ID=60661695

Family Applications (1)

Application Number Title Priority Date Filing Date
PT187596440T PT3678766T (en) 2017-11-20 2018-09-03 Method for cleaning phosgene-conducting apparatuses

Country Status (1)

Country Link
PT (1) PT3678766T (en)

Similar Documents

Publication Publication Date Title
EP4104731C0 (en) Cleaning apparatus
GB2575192B (en) Surface cleaning apparatus
PL3766397T3 (en) Surface cleaning apparatus
GB2545834B (en) Cleaning apparatus
PL3638551T3 (en) Apparatus for cleaning object an surface
GB2553880B (en) Cleaning apparatus
GB2538276B (en) Cleaning apparatus and method
GB201523226D0 (en) Apparatus for gas cleaning
EP3710772C0 (en) A method for cleaning of a device
HRP20180895T1 (en) Method for cleaning systems
HUE044420T2 (en) Apparatus for cleaning surfaces
EP3709857C0 (en) Method for cleaning
HUE059162T2 (en) Method for cleaning phosgene-conducting apparatuses
GB201702337D0 (en) Cleaning method
HK1249381A1 (en) Scraper device for cleaning
PT3678766T (en) Method for cleaning phosgene-conducting apparatuses
GB201506410D0 (en) Cleaning apparatus
PT3615647T (en) Method for cleaning surfaces
GB201817113D0 (en) Cleaning apparatus
GB201708032D0 (en) Downhole cleaning apparatus
TWM533483U (en) Cleaning apparatus
GB201517656D0 (en) Cleaning apparatus
GB201517646D0 (en) Surface cleaning apparatus
GB201507496D0 (en) Cleaning apparatus especially for block paving