BE419160A - - Google Patents
Info
- Publication number
- BE419160A BE419160A BE419160DA BE419160A BE 419160 A BE419160 A BE 419160A BE 419160D A BE419160D A BE 419160DA BE 419160 A BE419160 A BE 419160A
- Authority
- BE
- Belgium
- Prior art keywords
- sulfuric acid
- nitric acid
- carbonization
- vacuum
- begins
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 38
- 229910017604 nitric acid Inorganic materials 0.000 claims description 22
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000003763 carbonization Methods 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000009987 spinning Methods 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 229920002955 Art silk Polymers 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052572 stoneware Inorganic materials 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE419160A true BE419160A (enrdf_load_stackoverflow) |
Family
ID=81512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE419160D BE419160A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE419160A (enrdf_load_stackoverflow) |
-
0
- BE BE419160D patent/BE419160A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH400116A (fr) | Procédé de préparation de l'acide adipique | |
EP0030487A1 (fr) | Procédé de purification d'un acide phosphorique de voie humide | |
FR2551465A3 (fr) | Procede de decapage acide des aciers inoxydables et solution acide pour sa mise en oeuvre | |
EP0010044B1 (fr) | Procédé de séparation de l'americium du curium | |
BE419160A (enrdf_load_stackoverflow) | ||
CH192846A (fr) | Procédé pour la régénération d'acide sulfurique résiduaire contenant des composés organiques. | |
EP0121466B1 (fr) | Procédé de décomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogène et de trifluorure de bore | |
EP0016264B1 (fr) | Procédé d'extraction d'uranium d'acide phosphorique | |
FR2516506A1 (fr) | Procede pour produire de l'acide glyoxylique par oxydation du glyoxal en solution aqueuse | |
FR2485505A1 (fr) | Utilisation de fractions de brai pouvant etre soumises a une picratation pour la fabrication de carbone anisotrope | |
FR2487361A1 (fr) | Procede de purification de la nitrocellulose | |
FR3151140A1 (fr) | Procédé de récupération de métaux de valeur à partir de batteries lithium-ion usagées | |
BE841820A (fr) | Procede de traitement d'un liquide residuaire acide | |
FR2720388A1 (fr) | Procédé de séparation du niobium et du sulfate de titanyle à partir d'une solution aqueuse ou organique de départ comprenant ces deux constituants et sulfate de titanyle purifié en niobium. | |
BE356475A (enrdf_load_stackoverflow) | ||
BE547153A (enrdf_load_stackoverflow) | ||
BE517861A (enrdf_load_stackoverflow) | ||
FR2702774A1 (fr) | Raffinage d'huiles végétales ou animales par filtration. | |
BE505123A (enrdf_load_stackoverflow) | ||
BE363256A (enrdf_load_stackoverflow) | ||
BE380684A (enrdf_load_stackoverflow) | ||
BE496486A (enrdf_load_stackoverflow) | ||
CH204526A (fr) | Procédé de raffinage des dérivés du pétrole. | |
BE478913A (enrdf_load_stackoverflow) | ||
BE351713A (enrdf_load_stackoverflow) |