GB1331922A - Means and method for controlling a cascade system - Google Patents
Means and method for controlling a cascade systemInfo
- Publication number
- GB1331922A GB1331922A GB158572A GB158572A GB1331922A GB 1331922 A GB1331922 A GB 1331922A GB 158572 A GB158572 A GB 158572A GB 158572 A GB158572 A GB 158572A GB 1331922 A GB1331922 A GB 1331922A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- flow
- level
- rate
- flow rate
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 7
- 239000002253 acid Substances 0.000 abstract 5
- 230000001276 controlling effect Effects 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 230000029936 alkylation Effects 0.000 abstract 1
- 238000005804 alkylation reaction Methods 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
- 230000001105 regulatory effect Effects 0.000 abstract 1
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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0357—For producing uniform flow
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)
- Control Of Non-Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11837471A | 1971-02-24 | 1971-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1331922A true GB1331922A (en) | 1973-09-26 |
Family
ID=22378178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB158572A Expired GB1331922A (en) | 1971-02-24 | 1972-01-13 | Means and method for controlling a cascade system |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3720730A (https=) |
| JP (1) | JPS5320468B1 (https=) |
| BE (1) | BE779406A (https=) |
| CA (1) | CA962747A (https=) |
| DE (1) | DE2208615A1 (https=) |
| FR (1) | FR2126330B1 (https=) |
| GB (1) | GB1331922A (https=) |
| IT (1) | IT947835B (https=) |
| NL (1) | NL7200964A (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2592063A (en) * | 1949-12-15 | 1952-04-08 | Tide Water Associated Oil Comp | Acid analyzer and controller |
| US3029829A (en) * | 1960-11-18 | 1962-04-17 | Alan R Glueck | Process control |
| US3275565A (en) * | 1963-05-23 | 1966-09-27 | Phillips Petroleum Co | Immiscible liquid contacting and separation apparatus |
-
1971
- 1971-02-24 US US3720730D patent/US3720730A/en not_active Expired - Lifetime
-
1972
- 1972-01-13 GB GB158572A patent/GB1331922A/en not_active Expired
- 1972-01-25 NL NL7200964A patent/NL7200964A/xx not_active Application Discontinuation
- 1972-02-15 BE BE779406A patent/BE779406A/xx unknown
- 1972-02-18 CA CA135,096A patent/CA962747A/en not_active Expired
- 1972-02-23 IT IT2094472A patent/IT947835B/it active
- 1972-02-23 FR FR7206058A patent/FR2126330B1/fr not_active Expired
- 1972-02-24 DE DE19722208615 patent/DE2208615A1/de active Pending
- 1972-02-24 JP JP1853672A patent/JPS5320468B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2126330B1 (https=) | 1975-10-24 |
| FR2126330A1 (https=) | 1972-10-06 |
| IT947835B (it) | 1973-05-30 |
| NL7200964A (https=) | 1972-08-28 |
| CA962747A (en) | 1975-02-11 |
| JPS5320468B1 (https=) | 1978-06-27 |
| DE2208615A1 (de) | 1972-11-23 |
| BE779406A (fr) | 1972-08-16 |
| AU3818272A (en) | 1973-07-26 |
| US3720730A (en) | 1973-03-13 |
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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 |