BE494867A - - Google Patents
Info
- Publication number
- BE494867A BE494867A BE494867DA BE494867A BE 494867 A BE494867 A BE 494867A BE 494867D A BE494867D A BE 494867DA BE 494867 A BE494867 A BE 494867A
- Authority
- BE
- Belgium
- Prior art keywords
- cover
- sectors
- container
- lid
- column
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0417—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
- F16J13/10—Detachable closure members; Means for tightening closures attached by means of a divided ring
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Sealing Devices (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE494867A true BE494867A (enrdf_load_stackoverflow) |
Family
ID=138516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE494867D BE494867A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE494867A (enrdf_load_stackoverflow) |
-
0
- BE BE494867D patent/BE494867A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0200008B1 (fr) | Regard de chaussée à tampon verrouillé et étanche | |
EP0027771B1 (fr) | Joint pour tubes destiné à l'industrie pétrolière | |
EP0310534B1 (fr) | Garniture d'étanchéité pour joints verrouillés télescopiques | |
EP0096645B1 (fr) | Dispositif d'étanchéité pour robinet à tournant sphérique | |
EP0267134A1 (fr) | Regard de chaussée | |
EP0541472A1 (fr) | Joint verrouillé pour canalisations | |
FR2593259A1 (fr) | Joint d'etancheite, notamment pour soupape, et soupape munie dudit joint | |
FR3006029A1 (fr) | Ensemble pour la realisation d'un joint filete pour le forage et l'exploitation des puits d'hydrocarbures et joint filete resultant | |
FR2465942A1 (fr) | Raccord pour elements tubulaires | |
FR2622247A1 (fr) | Dispositif de reglage et de blocage de la tension introduite dans un corps cylindrique. application aux tetes de puits petroliers | |
EP2688741B1 (fr) | Presse à maintenance améliorée | |
EP1662052B1 (fr) | Dispositif de verrouillage d' un tampon sur un cadre | |
BE1001484A4 (fr) | Robinet etanche aux gaz, pouvant etre mis en position en rotation ou axialement. | |
EP3085643B1 (fr) | Dispositif d'ouverture/fermeture integrale et rapide de trou d'homme | |
EP1618324B1 (fr) | Dispositif a clapet de regulation du debit d un fluide | |
EP0268543B1 (fr) | Dispositif de prise de branchement sur une canalisation | |
BE494867A (enrdf_load_stackoverflow) | ||
EP0263042B1 (fr) | Système d'étanchéité entre tige et corps de vanne et douille extractible correspondante | |
EP0615092B1 (fr) | Bouchon obturateur de tuyauteries, notamment de tubes ou d'alésages d'échangeur thermique, dans lesquelles circule un fluide sous pression | |
EP0034101B1 (fr) | Raccord démontable servant notamment à réunir deux tubes ou tuyaux | |
FR2507733A1 (fr) | Vanne a passage direct | |
FR3007495A1 (fr) | Ensemble pour la realisation d'un joint filete pour le forage et l'exploitation des puits d'hydrocarbures, joint filete et procede de realisation d'un tel joint | |
BE1000249A5 (fr) | Accouplement pour fixer une vanne dans un recipient sous pression. | |
EP1649472B1 (fr) | Electrovalve, procede d'assemblage d'un solenoïde sur ladite electrovalve, et procede de desassemblage du solenoïde de ladite electrovalve | |
FR2943043A1 (fr) | Panneau de protection pour enceinte contenant des gaz pressurises et enceinte equipee d'un tel panneau |