GB1353979A - Permeable supports - Google Patents
Permeable supportsInfo
- Publication number
- GB1353979A GB1353979A GB4122071A GB4122071A GB1353979A GB 1353979 A GB1353979 A GB 1353979A GB 4122071 A GB4122071 A GB 4122071A GB 4122071 A GB4122071 A GB 4122071A GB 1353979 A GB1353979 A GB 1353979A
- Authority
- GB
- United Kingdom
- Prior art keywords
- helices
- sept
- helix
- adjacent
- permeable supports
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/58—Fabrics or filaments
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Catalysts (AREA)
- Woven Fabrics (AREA)
- Filtering Materials (AREA)
- Laminated Bodies (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Telescopes (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7032304A FR2104921B1 (enrdf_load_stackoverflow) | 1970-09-04 | 1970-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1353979A true GB1353979A (en) | 1974-05-22 |
Family
ID=9060926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4122071A Expired GB1353979A (en) | 1970-09-04 | 1971-09-03 | Permeable supports |
Country Status (16)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2000045A (en) * | 1977-06-20 | 1979-01-04 | Atomic Energy Authority Uk | Device for Treating Fluid |
-
1970
- 1970-09-04 FR FR7032304A patent/FR2104921B1/fr not_active Expired
-
1971
- 1971-08-17 AT AT717971A patent/AT314483B/de active
- 1971-08-17 DE DE2141106A patent/DE2141106C3/de not_active Expired
- 1971-08-18 BE BE771484A patent/BE771484A/xx not_active IP Right Cessation
- 1971-08-26 CH CH1252771A patent/CH539506A/fr not_active IP Right Cessation
- 1971-08-27 NL NL717111858A patent/NL144170B/xx not_active IP Right Cessation
- 1971-08-31 BR BR5727/71A patent/BR7105727D0/pt unknown
- 1971-09-01 SE SE7111103A patent/SE393934B/xx unknown
- 1971-09-01 CA CA121,926A patent/CA989747A/en not_active Expired
- 1971-09-01 IE IE1111/71A patent/IE35584B1/xx unknown
- 1971-09-02 AU AU32996/71A patent/AU466822B2/en not_active Expired
- 1971-09-02 JP JP46067084A patent/JPS524509B1/ja active Pending
- 1971-09-03 SU SU711703306A patent/SU604465A3/ru active
- 1971-09-03 ES ES1971196796U patent/ES196796Y/es not_active Expired
- 1971-09-03 NO NO3293/71A patent/NO130627C/no unknown
- 1971-09-03 GB GB4122071A patent/GB1353979A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2000045A (en) * | 1977-06-20 | 1979-01-04 | Atomic Energy Authority Uk | Device for Treating Fluid |
| GB2000045B (en) * | 1977-06-20 | 1982-01-20 | Atomic Energy Authority Uk | Improvements in or relating to fluid treatment devices |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2141106C3 (de) | 1975-11-27 |
| DE2141106B2 (de) | 1975-04-10 |
| ES196796Y (es) | 1975-08-16 |
| FR2104921A1 (enrdf_load_stackoverflow) | 1972-04-28 |
| IE35584B1 (en) | 1976-03-31 |
| AU3299671A (en) | 1973-03-08 |
| NL144170B (nl) | 1974-12-16 |
| IE35584L (en) | 1972-03-04 |
| NO130627B (enrdf_load_stackoverflow) | 1974-10-07 |
| AT314483B (de) | 1974-04-10 |
| FR2104921B1 (enrdf_load_stackoverflow) | 1973-11-23 |
| JPS524509B1 (enrdf_load_stackoverflow) | 1977-02-04 |
| CH539506A (fr) | 1973-07-31 |
| SU604465A3 (ru) | 1978-04-25 |
| ES196796U (es) | 1975-04-16 |
| SE393934B (sv) | 1977-05-31 |
| DE2141106A1 (de) | 1972-03-09 |
| AU466822B2 (en) | 1975-11-13 |
| CA989747A (en) | 1976-05-25 |
| BE771484A (enrdf_load_stackoverflow) | 1972-02-18 |
| NO130627C (enrdf_load_stackoverflow) | 1975-01-15 |
| NL7111858A (enrdf_load_stackoverflow) | 1972-03-07 |
| BR7105727D0 (pt) | 1973-04-26 |
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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 |