GB1362894A - Means and method for controlling the strength of acid in an alkylation unit - Google Patents
Means and method for controlling the strength of acid in an alkylation unitInfo
- Publication number
- GB1362894A GB1362894A GB3157572A GB3157572A GB1362894A GB 1362894 A GB1362894 A GB 1362894A GB 3157572 A GB3157572 A GB 3157572A GB 3157572 A GB3157572 A GB 3157572A GB 1362894 A GB1362894 A GB 1362894A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- strength
- rate
- fresh
- olefin
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000002253 acid Substances 0.000 title abstract 17
- 230000029936 alkylation Effects 0.000 title abstract 2
- 238000005804 alkylation reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 4
- 150000001336 alkenes Chemical class 0.000 abstract 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 abstract 1
- 230000003466 anti-cipated effect Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003518 caustics Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 abstract 1
- 238000004448 titration Methods 0.000 abstract 1
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
-
- 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
- B01J19/0086—Processes carried out with a view to control or to change the pH-value; Applications of buffer salts; Neutralisation reactions
-
- 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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Feedback Control In General (AREA)
- Control Of Non-Electrical Variables (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16944371A | 1971-08-05 | 1971-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1362894A true GB1362894A (en) | 1974-08-07 |
Family
ID=22615727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3157572A Expired GB1362894A (en) | 1971-08-05 | 1972-07-06 | Means and method for controlling the strength of acid in an alkylation unit |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3729624A (enExample) |
| JP (1) | JPS544638B2 (enExample) |
| AU (1) | AU466677B2 (enExample) |
| BE (1) | BE787018A (enExample) |
| BR (1) | BR7205158D0 (enExample) |
| CA (1) | CA982612A (enExample) |
| FR (1) | FR2149896A5 (enExample) |
| GB (1) | GB1362894A (enExample) |
| IT (1) | IT963769B (enExample) |
| NL (1) | NL159513B (enExample) |
| SE (1) | SE396374B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864346A (en) * | 1971-08-05 | 1975-02-04 | Texaco Inc | Means and method for controlling the strength of acid in an alkylation unit |
| US3819917A (en) * | 1972-08-16 | 1974-06-25 | Texaco Inc | Means and method for controlling the hydrocarbon content of recycle acid in an alkylation unit |
| US4482969A (en) * | 1982-03-09 | 1984-11-13 | Phillips Petroleum Company | Control of an alkylation reactor |
| US4554499A (en) * | 1983-05-03 | 1985-11-19 | Genentech, Inc. | Computer controlled motor |
| US5707923A (en) * | 1995-05-01 | 1998-01-13 | Stratco, Inc. | Method of and apparatus for controlling an alkylation process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002818A (en) * | 1956-11-28 | 1961-10-03 | Phillips Petroleum Co | Process control system |
| US3173969A (en) * | 1961-11-17 | 1965-03-16 | Standard Oil Co | Method and apparatus for determining the titratable acidity of spent sulfuric alkylation acid |
| US3325391A (en) * | 1963-12-06 | 1967-06-13 | Petrolite Corp | Hydrocarbon purification |
| US3442972A (en) * | 1965-10-12 | 1969-05-06 | Stratford Eng Corp | Alkylation of alkyl sulfates |
| US3513220A (en) * | 1968-01-19 | 1970-05-19 | Chevron Res | Specific gravity analyzer for control of an alkylation process |
| US3625655A (en) * | 1969-12-02 | 1971-12-07 | Texaco Inc | Acid analyzer |
-
0
- BE BE787018D patent/BE787018A/xx unknown
-
1971
- 1971-08-05 US US00169443A patent/US3729624A/en not_active Expired - Lifetime
-
1972
- 1972-07-06 GB GB3157572A patent/GB1362894A/en not_active Expired
- 1972-07-14 AU AU44574/72A patent/AU466677B2/en not_active Expired
- 1972-07-27 NL NL7210394.A patent/NL159513B/xx unknown
- 1972-08-01 CA CA148,475A patent/CA982612A/en not_active Expired
- 1972-08-01 BR BR5158/72A patent/BR7205158D0/pt unknown
- 1972-08-04 SE SE7210207A patent/SE396374B/xx unknown
- 1972-08-04 IT IT27919/72A patent/IT963769B/it active
- 1972-08-04 FR FR7228170A patent/FR2149896A5/fr not_active Expired
- 1972-08-05 JP JP7808672A patent/JPS544638B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE396374B (sv) | 1977-09-19 |
| JPS544638B2 (enExample) | 1979-03-08 |
| DE2237983A1 (de) | 1973-02-01 |
| AU466677B2 (en) | 1975-11-06 |
| FR2149896A5 (enExample) | 1973-03-30 |
| JPS4826704A (enExample) | 1973-04-09 |
| BE787018A (fr) | 1973-01-31 |
| DE2237983B2 (de) | 1976-01-22 |
| NL7210394A (enExample) | 1973-02-07 |
| CA982612A (en) | 1976-01-27 |
| AU4457472A (en) | 1974-01-17 |
| BR7205158D0 (pt) | 1973-06-12 |
| NL159513B (nl) | 1979-02-15 |
| IT963769B (it) | 1974-01-21 |
| US3729624A (en) | 1973-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |