BE589612A - - Google Patents
Info
- Publication number
- BE589612A BE589612A BE589612DA BE589612A BE 589612 A BE589612 A BE 589612A BE 589612D A BE589612D A BE 589612DA BE 589612 A BE589612 A BE 589612A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- naphthalene
- crude
- mothballs
- fluid
- Prior art date
Links
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 97
- 239000012530 fluid Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 238000007670 refining Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 238000003303 reheating Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 description 19
- 239000000047 product Substances 0.000 description 13
- 239000013078 crystal Substances 0.000 description 9
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005406 washing Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE589612A true BE589612A (enrdf_load_stackoverflow) |
Family
ID=191860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE589612D BE589612A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE589612A (enrdf_load_stackoverflow) |
-
0
- BE BE589612D patent/BE589612A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1186156A (fr) | Procede de purification de metaux par segregation | |
| BE589612A (enrdf_load_stackoverflow) | ||
| FR2493869A1 (fr) | Procede de production de lactose cristallise et installation pour la mise en oeuvre de ce procede | |
| EP0202165B1 (fr) | Procédé et installation de production de maltitol cristallisé | |
| EP0202999B1 (fr) | Procédé et installation de préparation de dextrose cristallisé anhydre | |
| EP0262113A2 (fr) | Procédé et installation de fractionnement par cristallisation de matières grasses | |
| CA1205803A (fr) | Procede et dispositif de cristallisation en continu d'une masse cuite | |
| EP0832986B1 (fr) | Procédé de régénération de résines échangeuses d'ions dans le processus de décalcification des jus de sucrerie | |
| EP0784705B1 (fr) | Procede et dispositif de cristallisation en continu d'une composition contenant du sucre en dernier jet de cristallisation | |
| US1367973A (en) | Manufacture of soap | |
| BE1001115A5 (fr) | Fabrication de sucre commercial a l'aide d'une cristallisation non classique par refroidissement a partir de solutions de sucre. | |
| US692020A (en) | Process of dissolving low-grade sugar. | |
| BE447508A (fr) | Procede de regeneration des scories salines provenant de la refonte de dechets d'aluminium ou de ses alliages | |
| FR2460999A1 (fr) | Procede et appareil de stabilisation par congelation de boissons preparees a partir de jus de raisin, notamment de vin | |
| EP0090750B1 (fr) | Procédé d'obtention d'aluminium de très haute pureté en éléments eutectiques | |
| US1438558A (en) | Process for recovering caffeine | |
| BE432650A (enrdf_load_stackoverflow) | ||
| Jusoh et al. | Effect of coolant temperature on progressive freeze concentration of refined, bleached and deodorised palm oil | |
| BE398042A (enrdf_load_stackoverflow) | ||
| EP0319434A2 (fr) | Procédé de purification de l'hexaméthylènediamine | |
| BE359285A (enrdf_load_stackoverflow) | ||
| FR2489840A1 (fr) | Procede et installation pour l'extraction de sucre de betteraves et produits obtenus par ce procede | |
| SU4801A1 (ru) | Способ извлечени сахара из кормовой патоки | |
| BE541294A (enrdf_load_stackoverflow) | ||
| BE352571A (enrdf_load_stackoverflow) |