GB1382344A - Vent gas control system - Google Patents
Vent gas control systemInfo
- Publication number
- GB1382344A GB1382344A GB69272A GB69272A GB1382344A GB 1382344 A GB1382344 A GB 1382344A GB 69272 A GB69272 A GB 69272A GB 69272 A GB69272 A GB 69272A GB 1382344 A GB1382344 A GB 1382344A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rate
- vent gas
- gas flow
- signal
- sends
- 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
- 239000007789 gas Substances 0.000 abstract 14
- 239000012535 impurity Substances 0.000 abstract 7
- DYSXLQBUUOPLBB-UHFFFAOYSA-N 2,3-dinitrotoluene Chemical compound CC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O DYSXLQBUUOPLBB-UHFFFAOYSA-N 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 3
- 239000012071 phase Substances 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- VOZKAJLKRJDJLL-UHFFFAOYSA-N tolylenediamine group Chemical group CC1=C(C=C(C=C1)N)N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 abstract 2
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000013022 venting Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10421871A | 1971-01-06 | 1971-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1382344A true GB1382344A (en) | 1975-01-29 |
Family
ID=22299274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB69272A Expired GB1382344A (en) | 1971-01-06 | 1972-01-06 | Vent gas control system |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3754125A (enExample) |
| BE (1) | BE776640A (enExample) |
| BR (1) | BR7107788D0 (enExample) |
| CA (1) | CA995244A (enExample) |
| DE (1) | DE2200494A1 (enExample) |
| ES (1) | ES396919A1 (enExample) |
| FR (1) | FR2120849A5 (enExample) |
| GB (1) | GB1382344A (enExample) |
| IT (1) | IT943960B (enExample) |
| NL (1) | NL7200192A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180858A (en) * | 1978-08-30 | 1979-12-25 | Phillips Petroleum Company | Purge control for ammonia synthesis process |
| AR248331A1 (es) * | 1987-11-27 | 1995-08-18 | Detia Freyberg Gmbh | Procedimiento y aparato para generar una mezcla plaguicida gaseosa de fosfina gaseosa y aire para fumigar con fosfina un ambiente cerrado. |
| US5170673A (en) * | 1990-09-28 | 1992-12-15 | Landis & Gyr Powers, Inc. | Method and apparatus for determining the uncovered size of an opening adapted to be covered by multiple moveable doors |
| US5174333A (en) * | 1991-06-11 | 1992-12-29 | Landis & Gyr Powers, Inc. | Output pressure control apparatus |
| US5207379A (en) * | 1991-06-11 | 1993-05-04 | Landis & Gyr Powers, Inc. | Cascaded control apparatus for controlling unit ventilators |
| DE69809904T2 (de) | 1997-05-29 | 2003-08-21 | E.I. Du Pont De Nemours And Co., Wilmington | Prozessleituerfahren fürventilierte polymerisationsvorichtung |
| CN101315545B (zh) * | 2008-06-27 | 2010-06-09 | 浙江大学 | 一种加氢站高效加氢的三级氢气加注系统 |
| HUE030188T2 (en) * | 2013-01-22 | 2017-04-28 | Covestro Deutschland Ag | Process for the preparation of aromatic amines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3032586A (en) * | 1953-11-13 | 1962-05-01 | Bayer Ag | Hydrogenation of dinitrotoluene to toluylene diamine |
-
1971
- 1971-01-06 US US00104218A patent/US3754125A/en not_active Expired - Lifetime
- 1971-10-27 CA CA126,287A patent/CA995244A/en not_active Expired
- 1971-11-11 ES ES396919A patent/ES396919A1/es not_active Expired
- 1971-11-23 BR BR7788/71A patent/BR7107788D0/pt unknown
- 1971-12-13 BE BE776640A patent/BE776640A/xx unknown
- 1971-12-14 IT IT32391/71A patent/IT943960B/it active
- 1971-12-23 FR FR7146371A patent/FR2120849A5/fr not_active Expired
-
1972
- 1972-01-05 DE DE19722200494 patent/DE2200494A1/de active Pending
- 1972-01-06 GB GB69272A patent/GB1382344A/en not_active Expired
- 1972-01-06 NL NL7200192A patent/NL7200192A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2120849A5 (enExample) | 1972-08-18 |
| ES396919A1 (es) | 1975-03-16 |
| CA995244A (en) | 1976-08-17 |
| IT943960B (it) | 1973-04-10 |
| BR7107788D0 (pt) | 1973-05-17 |
| US3754125A (en) | 1973-08-21 |
| BE776640A (fr) | 1972-04-04 |
| DE2200494A1 (de) | 1972-07-20 |
| NL7200192A (enExample) | 1972-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |