GB1466941A - Process for removing water from ethylene diamine - Google Patents
Process for removing water from ethylene diamineInfo
- Publication number
- GB1466941A GB1466941A GB990574A GB990574A GB1466941A GB 1466941 A GB1466941 A GB 1466941A GB 990574 A GB990574 A GB 990574A GB 990574 A GB990574 A GB 990574A GB 1466941 A GB1466941 A GB 1466941A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethylene diamine
- water
- column
- distillation
- withdrawn
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 13
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 title abstract 12
- 238000004821 distillation Methods 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 abstract 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 abstract 1
- 238000005576 amination reaction Methods 0.000 abstract 1
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 abstract 1
- IMUDHTPIFIBORV-UHFFFAOYSA-N aminoethylpiperazine Chemical compound NCCN1CCNCC1 IMUDHTPIFIBORV-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- ZBJVLWIYKOAYQH-UHFFFAOYSA-N naphthalen-2-yl 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=C(C=CC=C2)C2=C1 ZBJVLWIYKOAYQH-UHFFFAOYSA-N 0.000 abstract 1
- ZMRUPTIKESYGQW-UHFFFAOYSA-N propranolol hydrochloride Chemical compound [H+].[Cl-].C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 ZMRUPTIKESYGQW-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
- C07C209/14—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/40—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of hydroxylamino or oxyimino groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
- C07C211/02—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C211/09—Diamines
- C07C211/10—Diaminoethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7303229A SE381867B (sv) | 1973-03-07 | 1973-03-07 | Sett att avlegsna vatten fran en blandning av etylendiamin och vatten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1466941A true GB1466941A (en) | 1977-03-09 |
Family
ID=20316836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB990574A Expired GB1466941A (en) | 1973-03-07 | 1974-03-05 | Process for removing water from ethylene diamine |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS49124006A (enrdf_load_stackoverflow) |
| BE (1) | BE811869A (enrdf_load_stackoverflow) |
| CA (1) | CA1012481A (enrdf_load_stackoverflow) |
| DE (1) | DE2410330C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2220512B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1466941A (enrdf_load_stackoverflow) |
| IT (1) | IT1009215B (enrdf_load_stackoverflow) |
| NL (1) | NL7402975A (enrdf_load_stackoverflow) |
| SE (1) | SE381867B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2860763D1 (en) * | 1977-12-12 | 1981-09-17 | Azote & Prod Chim | Catalyst and process for the manufacture of amines from alcohols |
| DE2929841A1 (de) * | 1979-06-14 | 1980-12-18 | American Cyanamid Co | Verfahren zur herstellung von n-alkylaethylendiaminen |
| CN102639485B (zh) * | 2009-12-02 | 2014-11-05 | 巴斯夫欧洲公司 | 制备包含具有低n-甲基乙二胺含量的乙二胺的混合物的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD12039A (enrdf_load_stackoverflow) * | ||||
| FR1179771A (fr) * | 1957-07-23 | 1959-05-28 | Electro Chimie Soc D | Procédé de fabrication de l'éthylènediamine |
| DE1258413B (de) * | 1957-12-17 | 1968-01-11 | Dow Chemical Co | Verfahren zur Gewinnung von praktisch wasserfreiem AEthylendiamin aus waessrigem AEthylendiamin |
| DE1129160B (de) * | 1959-06-04 | 1962-05-10 | Basf Ag | Verfahren zur Trennung von AEthylendiamin und Wasser |
| US3137730A (en) * | 1960-04-12 | 1964-06-16 | Allied Chem | Production of ethylenediamine |
| DE1955827A1 (de) * | 1969-11-06 | 1971-05-13 | Basf Ag | Verfahren zur Entwaesserung von wasserhaltigem AEthylendiamin |
| DE1962285A1 (de) * | 1969-12-12 | 1971-06-24 | Basf Ag | Verfahren zur Entwaesserung von wasserhaltigem AEthylendiamin |
-
1973
- 1973-03-07 SE SE7303229A patent/SE381867B/xx unknown
-
1974
- 1974-03-05 DE DE2410330A patent/DE2410330C2/de not_active Expired
- 1974-03-05 GB GB990574A patent/GB1466941A/en not_active Expired
- 1974-03-05 JP JP49026141A patent/JPS49124006A/ja active Pending
- 1974-03-05 NL NL7402975A patent/NL7402975A/xx unknown
- 1974-03-05 BE BE141637A patent/BE811869A/xx not_active IP Right Cessation
- 1974-03-05 FR FR7407461A patent/FR2220512B1/fr not_active Expired
- 1974-03-06 CA CA194,175A patent/CA1012481A/en not_active Expired
- 1974-03-06 IT IT67596/74A patent/IT1009215B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1012481A (en) | 1977-06-21 |
| SE381867B (sv) | 1975-12-22 |
| BE811869A (fr) | 1974-07-01 |
| IT1009215B (it) | 1976-12-10 |
| JPS49124006A (enrdf_load_stackoverflow) | 1974-11-27 |
| DE2410330A1 (de) | 1974-09-19 |
| NL7402975A (enrdf_load_stackoverflow) | 1974-09-10 |
| DE2410330C2 (de) | 1982-06-03 |
| FR2220512B1 (enrdf_load_stackoverflow) | 1977-06-17 |
| FR2220512A1 (enrdf_load_stackoverflow) | 1974-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR880000891B1 (ko) | 아세토니트릴의 연속 회수 방법 | |
| GB1560905A (en) | Removal of co2 and/or h2s and/or cos from gases containing these constituents | |
| GB1204302A (en) | Alcohol distillation process | |
| GB673768A (en) | Purification of crude aliphatic alcohols by distillation | |
| US4650906A (en) | Process for recovering ethyleneamines from aqueous solution of ethyleneamine carbonates | |
| GB1466941A (en) | Process for removing water from ethylene diamine | |
| GB1379090A (en) | Separation from acrylonitrile of impurities therein formed in its synthesis by ammoxidation of propylene | |
| GB1127097A (en) | Process for the purification of organopolysiloxane oils | |
| GB1458864A (en) | Recovery of anhydrous dioxane | |
| CA1220206A (en) | Process for recovering ethyleneamines | |
| GB820437A (en) | Recovery of ammonia and hydrogen cyanide | |
| GB1341497A (en) | Process for the production of urea | |
| US2570291A (en) | Extractive distillation of methylamines | |
| GB1497233A (en) | Triethylenediamine recovery | |
| GB1280729A (en) | Process of recovering ammonium sulphate from an aqueous solution containing ammonium sulphate and methionine | |
| GB1377322A (en) | Process for preparing trifluoroacetic acid | |
| GB970629A (en) | Improvements in or relating to the purification of acrylonitrile | |
| GB1344651A (en) | Purification of commercial grade phsophoric acid | |
| ES8106476A1 (es) | Procedimiento para la recuperacion de acidos carboxilicos a partir de mezclas que contienen esteres de glicoles deriva- dos de estos acidos | |
| GB1283435A (en) | Improved secondary butanol purification process | |
| GB1170777A (en) | Aminoalkyl Esters, their Acid Addition Salts Isocyanato and Isothiocyanato Derivatives | |
| GB966406A (en) | Improvements in and relating to hydrazine production | |
| GB590439A (en) | Improvements in and relating to the concentration and purification of hydrogen peroxide by distillation | |
| GB877622A (en) | Isopropanol purification process | |
| GB494985A (en) | Improvements in the purification of alcohols |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19940304 |