BE572452A - - Google Patents
Info
- Publication number
- BE572452A BE572452A BE572452DA BE572452A BE 572452 A BE572452 A BE 572452A BE 572452D A BE572452D A BE 572452DA BE 572452 A BE572452 A BE 572452A
- Authority
- BE
- Belgium
- Prior art keywords
- pellets
- carbon
- sep
- temperature
- barium carbonate
- Prior art date
Links
- 239000008188 pellet Substances 0.000 claims description 44
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 28
- 229910052799 carbon Inorganic materials 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 238000001354 calcination Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 229910052783 alkali metal Inorganic materials 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 11
- 238000005243 fluidization Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- -1 alkali metal salts Chemical class 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 239000011872 intimate mixture Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000005029 sieve analysis Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- CSSYLTMKCUORDA-UHFFFAOYSA-N barium(2+);oxygen(2-) Chemical compound [O-2].[Ba+2] CSSYLTMKCUORDA-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
- C01F11/04—Oxides or hydroxides by thermal decomposition
- C01F11/06—Oxides or hydroxides by thermal decomposition of carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE572452A true BE572452A (enExample) |
Family
ID=190248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE572452D BE572452A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE572452A (enExample) |
-
0
- BE BE572452D patent/BE572452A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2598350A1 (fr) | Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse | |
| FR2510610A1 (fr) | Procede pour traiter un metal fondu contenant des particules en suspension en vue de provoquer l'agglomeration et la separation par gravite de ces particules | |
| JP7416340B1 (ja) | 溶銑の製造方法 | |
| CH621316A5 (enExample) | ||
| CA1206461A (fr) | Procede et appareil de transport et de chauffage de materiaux granules | |
| EP0067744B1 (fr) | Procédé de préparation d'alumines ou de spinelles alumine-magnésie très divisés à structure poreuse homogène | |
| LU81681A1 (fr) | Procede de production d'oxyde de molybdene de qualite chimique | |
| NO833170L (no) | Carbonmolekylsikt og fremgangsmaate ved fremstilling derav | |
| FR2996562B1 (fr) | Dispositif de traitement thermique et procede de traitement thermique correspondant | |
| JP2024002998A (ja) | 黒色ドロスと芒硝の酸化的焙焼 | |
| EP0451021B1 (fr) | Procédé de formation d'oxyde de calcium | |
| CH649978A5 (fr) | Procede de conversion conjointe d'une solution aqueuse contenant des nitrates de metaux lourds. | |
| US3059999A (en) | Production of barium oxide | |
| JP2023128395A (ja) | 炭化タングステンの製造方法 | |
| CN105688746A (zh) | 造粒装置 | |
| RU2813068C1 (ru) | Способ удаления хлора и фтора из пылевидных цинксодержащих материалов | |
| EP1002581B1 (fr) | Procédé de traitement d'un catalyseur ou d'un adsorbant en lit fluidise | |
| JP2021063270A (ja) | 焼結原料の事前造粒方法 | |
| JP7859854B2 (ja) | 炭化タングステンの製造方法 | |
| JP3817440B2 (ja) | 無水ピロメリット酸の製造方法 | |
| BE537778A (fr) | Procédé de chloruration en phase gazeuse du méthane | |
| BE452201A (enExample) | ||
| JPS6035172B2 (ja) | アルカリ土類金属ふつ化物上での吸収によるガス混合物からのふつ化水素除去 | |
| BE566616A (enExample) | ||
| WO2023170343A1 (fr) | Procédé et installation pyrométallurgiques pour le recyclage sélectif du molybdène dans le traitement de valorisation des catalyseurs petrochimiques usagés |