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
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)
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)
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 |
-
1953
- 1953-10-30 CH CH320874D patent/CH320874A/en unknown
- 1953-11-19 NL NL182958A patent/NL182958B/en not_active IP Right Cessation
-
1954
- 1954-08-23 AT AT186979D patent/AT186979B/en active
- 1954-09-15 FR FR1108232D patent/FR1108232A/en not_active Expired
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 |