NL182958B - CONTINUOUS PROCEDURE FOR PREPARING MALEIC ANHYDRIDE. - Google Patents

CONTINUOUS PROCEDURE FOR PREPARING MALEIC ANHYDRIDE.

Info

Publication number
NL182958B
NL182958B NL182958A NL182958A NL182958B NL 182958 B NL182958 B NL 182958B NL 182958 A NL182958 A NL 182958A NL 182958 A NL182958 A NL 182958A NL 182958 B NL182958 B NL 182958B
Authority
NL
Netherlands
Prior art keywords
maleic anhydride
continuous procedure
preparing maleic
preparing
procedure
Prior art date
Application number
NL182958A
Other languages
Dutch (nl)
Original Assignee
Ucb Sa
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 Ucb Sa filed Critical Ucb Sa
Publication of NL182958B publication Critical patent/NL182958B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL182958A 1953-10-30 1953-11-19 CONTINUOUS PROCEDURE FOR PREPARING MALEIC ANHYDRIDE. NL182958B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH320874T 1953-10-30

Publications (1)

Publication Number Publication Date
NL182958B true NL182958B (en) 1956-03-15

Family

ID=4498173

Family Applications (1)

Application Number Title Priority Date Filing Date
NL182958A NL182958B (en) 1953-10-30 1953-11-19 CONTINUOUS PROCEDURE FOR PREPARING MALEIC ANHYDRIDE.

Country Status (4)

Country Link
AT (1) AT186979B (en)
CH (1) CH320874A (en)
FR (1) FR1108232A (en)
NL (1) NL182958B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202341A (en) * 1963-04-18 1965-08-24 Fleur Corp Turbomachines assembly
US4087200A (en) * 1974-12-05 1978-05-02 Izya Yakovlevich Korenblit Stator of multistage centrifugal compressor

Also Published As

Publication number Publication date
CH320874A (en) 1957-04-15
FR1108232A (en) 1956-01-10
AT186979B (en) 1956-10-10

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee