SE396943B - Sett och anordning for att styra en alkyleringsenhet for reglering av retursyrans kolvetehalt, varvid densiteterna hos den ferska syran, det raa alkylatet och retursyran avkennes - Google Patents
Sett och anordning for att styra en alkyleringsenhet for reglering av retursyrans kolvetehalt, varvid densiteterna hos den ferska syran, det raa alkylatet och retursyran avkennesInfo
- Publication number
- SE396943B SE396943B SE7311140A SE7311140A SE396943B SE 396943 B SE396943 B SE 396943B SE 7311140 A SE7311140 A SE 7311140A SE 7311140 A SE7311140 A SE 7311140A SE 396943 B SE396943 B SE 396943B
- Authority
- SE
- Sweden
- Prior art keywords
- acid
- return
- council
- densities
- regulating
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/56—Addition to acyclic hydrocarbons
- C07C2/58—Catalytic processes
- C07C2/62—Catalytic processes with acids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S208/00—Mineral oils: processes and products
- Y10S208/01—Automatic control
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Feedback Control In General (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00281063A US3819917A (en) | 1972-08-16 | 1972-08-16 | Means and method for controlling the hydrocarbon content of recycle acid in an alkylation unit |
Publications (1)
Publication Number | Publication Date |
---|---|
SE396943B true SE396943B (sv) | 1977-10-10 |
Family
ID=23075788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7311140A SE396943B (sv) | 1972-08-16 | 1973-08-15 | Sett och anordning for att styra en alkyleringsenhet for reglering av retursyrans kolvetehalt, varvid densiteterna hos den ferska syran, det raa alkylatet och retursyran avkennes |
Country Status (11)
Country | Link |
---|---|
US (1) | US3819917A (sv) |
JP (1) | JPS4956902A (sv) |
AU (1) | AU473958B2 (sv) |
BE (1) | BE803226A (sv) |
BR (1) | BR7306237D0 (sv) |
CA (1) | CA1005083A (sv) |
FR (1) | FR2196304B1 (sv) |
GB (1) | GB1415067A (sv) |
IT (1) | IT998360B (sv) |
NL (1) | NL7310976A (sv) |
SE (1) | SE396943B (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276257A (en) * | 1979-04-05 | 1981-06-30 | Phillips Petroleum Company | Catalytic alkylation of hydrocarbons |
DE3409030A1 (de) * | 1984-03-13 | 1985-09-19 | Krupp Koppers GmbH, 4300 Essen | Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes |
US4677244A (en) * | 1985-11-29 | 1987-06-30 | Phillips Petroleum Company | Catalytic alkylation process and apparatus |
US5707923A (en) * | 1995-05-01 | 1998-01-13 | Stratco, Inc. | Method of and apparatus for controlling an alkylation process |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3293320A (en) * | 1963-08-15 | 1966-12-20 | Exxon Research Engineering Co | Specific gravity analyzer and control in an alkylation process |
US3625655A (en) * | 1969-12-02 | 1971-12-07 | Texaco Inc | Acid analyzer |
BE787018A (fr) * | 1971-08-05 | 1973-01-31 | Texaco Development Corp | Systeme de controle pour une installation d'alcoylation |
BE786859A (fr) * | 1971-08-05 | 1973-01-29 | Texaco Development Corp | Appareil et procede de regulation de la concentration en acide dans uneinstallation d'alkylation |
BE795592A (fr) * | 1972-02-24 | 1973-08-16 | Texaco Development Corp | Installation et procede d'alcoylation |
-
1972
- 1972-08-16 US US00281063A patent/US3819917A/en not_active Expired - Lifetime
-
1973
- 1973-06-18 JP JP48067874A patent/JPS4956902A/ja active Pending
- 1973-06-29 CA CA175,371A patent/CA1005083A/en not_active Expired
- 1973-07-11 GB GB3295273A patent/GB1415067A/en not_active Expired
- 1973-07-24 AU AU58418/73A patent/AU473958B2/en not_active Expired
- 1973-07-31 FR FR7328025A patent/FR2196304B1/fr not_active Expired
- 1973-08-03 BE BE134247A patent/BE803226A/xx unknown
- 1973-08-09 NL NL7310976A patent/NL7310976A/xx not_active Application Discontinuation
- 1973-08-13 IT IT27847/73A patent/IT998360B/it active
- 1973-08-14 BR BR6237/73A patent/BR7306237D0/pt unknown
- 1973-08-15 SE SE7311140A patent/SE396943B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
DE2325803A1 (de) | 1974-03-07 |
GB1415067A (en) | 1975-11-26 |
US3819917A (en) | 1974-06-25 |
AU5841873A (en) | 1975-01-30 |
CA1005083A (en) | 1977-02-08 |
FR2196304A1 (sv) | 1974-03-15 |
IT998360B (it) | 1976-01-20 |
AU473958B2 (en) | 1976-07-08 |
BE803226A (fr) | 1974-02-04 |
NL7310976A (sv) | 1974-02-19 |
JPS4956902A (sv) | 1974-06-03 |
DE2325803B2 (de) | 1976-01-22 |
FR2196304B1 (sv) | 1978-01-27 |
BR7306237D0 (pt) | 1974-07-11 |
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