GB1007264A - A process for purifying waste liquors containing nitrocresols - Google Patents
A process for purifying waste liquors containing nitrocresolsInfo
- Publication number
- GB1007264A GB1007264A GB5927/64A GB592764A GB1007264A GB 1007264 A GB1007264 A GB 1007264A GB 5927/64 A GB5927/64 A GB 5927/64A GB 592764 A GB592764 A GB 592764A GB 1007264 A GB1007264 A GB 1007264A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitrocresols
- waste liquors
- purifying waste
- liquors containing
- dioxane
- 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
- GAKLFAZBKQGUBO-UHFFFAOYSA-N 2-methyl-3-nitrophenol Chemical class CC1=C(O)C=CC=C1[N+]([O-])=O GAKLFAZBKQGUBO-UHFFFAOYSA-N 0.000 title abstract 4
- 239000002699 waste material Substances 0.000 title abstract 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 abstract 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- 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
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/05—Processes using organic exchangers in the strongly basic form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF39124A DE1221994B (de) | 1963-02-27 | 1963-02-27 | Verfahren zur Reinigung von Abwaessern aus Anlagen zur Nitrierung aromatischer Kohlenwasserstoffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1007264A true GB1007264A (en) | 1965-10-13 |
Family
ID=7097637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5927/64A Expired GB1007264A (en) | 1963-02-27 | 1964-02-12 | A process for purifying waste liquors containing nitrocresols |
Country Status (4)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5092283A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-18 | 1975-07-23 | ||
| CN115893339A (zh) * | 2022-12-15 | 2023-04-04 | 万华化学集团股份有限公司 | 一种粗dnt中硝酸的回收方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2513034B1 (de) | 2009-12-16 | 2014-07-30 | Basf Se | Saure schlammadsorption von dnt-abwässern |
| EP2670729B1 (de) * | 2011-01-31 | 2015-07-22 | Basf Se | Verhinderung von ausfällungen aus nitrierten aromatischen rohprodukten |
| US9249083B2 (en) | 2012-04-25 | 2016-02-02 | Basf Se | Process for scrubbing dinitrotoluene |
| RU2627308C2 (ru) | 2012-04-25 | 2017-08-07 | Басф Се | Способ промывки динитротолуола |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE13491C (de) * | CH. W. HARRISON in London | Neuerungen an elektrischen Lampen |
-
1963
- 1963-02-27 DE DEF39124A patent/DE1221994B/de active Pending
-
1964
- 1964-02-12 GB GB5927/64A patent/GB1007264A/en not_active Expired
- 1964-02-20 BE BE644084D patent/BE644084A/xx unknown
- 1964-02-26 NL NL6401839A patent/NL6401839A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5092283A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-18 | 1975-07-23 | ||
| CN115893339A (zh) * | 2022-12-15 | 2023-04-04 | 万华化学集团股份有限公司 | 一种粗dnt中硝酸的回收方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6401839A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-08-28 |
| BE644084A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-06-15 |
| DE1221994B (de) | 1966-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE618874A (fr) | Procédé de digestion des eaux d'égout | |
| GB1007264A (en) | A process for purifying waste liquors containing nitrocresols | |
| GB977092A (en) | Improvements in or relating to ion exchange processes | |
| ES300349A1 (es) | Procedimiento de eliminacion del radio de efluentes radiactivos. | |
| FR2281910A1 (fr) | Procede de separation du butadiene-1,3 | |
| GB1153077A (en) | A process for Reclaiming Waste Lubricating Oils | |
| DK123979B (da) | Fremgangsmåde til rensning af dialkylsulfoxider indeholdende op til 6 carbonatomer. | |
| BR7310091D0 (pt) | Processo para a recuperacao de carbono em particulum precipitador eletrostatico as de uma dispersao aquosa | |
| FR1182261A (fr) | Procédé d'élimination de l'eau de suspensions aqueuses telles que des eaux usées | |
| BE834734A (fr) | Procede et machine pour l'abattage et l'extraction par vote hydraulique de combustibles fossiles friables | |
| BE763563A (fr) | Procede de recuperation du sulfate d'ammonium de ses solutions aqueusescontaminees par des substances organiques | |
| CA671026A (en) | Method of gasifying sulphurous cellulose waste liquors | |
| CA635605A (en) | Oil recovery process | |
| ES464963A1 (es) | Procedimiento para la preparacion de 5-(fenil sustprocedimiento para separar impurezas desde material textil. ituido)- oxazolidinonas y sus analogos sulfurados. | |
| CA609931A (en) | Filter dehydrator having radial fins | |
| AU271384B2 (en) | A process for treating waste liquors to recover residual chemical | |
| CA675193A (en) | Process for the recovery of sodium and sulphur compounds from the waste liquors from the production of cellulose | |
| AU3818663A (en) | A process for treating waste liquors to recover residual chemical | |
| AU260437B2 (en) | Process for reclaiming waste nylon | |
| CH401269A (de) | Verfahren zum feuchtedichten Einbau von Kondensatoren oder anderen elektrischen Bauelementen | |
| GB1097565A (en) | Improvements relating to acid tar disposal | |
| CA597742A (en) | Oil well heat recovery process | |
| CA608483A (en) | Process for polymer recovery | |
| CA825235A (en) | Process for dewatering organic waste solids | |
| CA663401A (en) | Oil recovery process |