CA1206977A - Method of preparing polyethylene polyamines having improved color - Google Patents
Method of preparing polyethylene polyamines having improved colorInfo
- Publication number
- CA1206977A CA1206977A CA000397076A CA397076A CA1206977A CA 1206977 A CA1206977 A CA 1206977A CA 000397076 A CA000397076 A CA 000397076A CA 397076 A CA397076 A CA 397076A CA 1206977 A CA1206977 A CA 1206977A
- Authority
- CA
- Canada
- Prior art keywords
- polyethylene
- polyamines
- discolored
- polyethylene polyamine
- polyethylene polyamines
- 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
- 229920000768 polyamine Polymers 0.000 title claims abstract description 131
- -1 polyethylene Polymers 0.000 title claims abstract description 98
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 95
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 41
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910001868 water Inorganic materials 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 238000001704 evaporation Methods 0.000 claims abstract description 21
- 230000008020 evaporation Effects 0.000 claims description 15
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 8
- 238000004042 decolorization Methods 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- 230000029087 digestion Effects 0.000 description 14
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 13
- 150000003840 hydrochlorides Chemical class 0.000 description 7
- 238000004821 distillation Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101100192716 Mus musculus Purg gene Proteins 0.000 description 1
- ZMAKCCXIFPCMEE-UHFFFAOYSA-N OOOOOOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOOOOOO ZMAKCCXIFPCMEE-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- ATADHKWKHYVBTJ-UHFFFAOYSA-N hydron;4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol;chloride Chemical compound Cl.CNCC(O)C1=CC=C(O)C(O)=C1 ATADHKWKHYVBTJ-UHFFFAOYSA-N 0.000 description 1
- 230000007775 late Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- LSHROXHEILXKHM-UHFFFAOYSA-N n'-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethyl]ethane-1,2-diamine Chemical compound NCCNCCNCCNCCNCCN LSHROXHEILXKHM-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23812881A | 1981-02-25 | 1981-02-25 | |
| US238,128 | 1981-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1206977A true CA1206977A (en) | 1986-07-02 |
Family
ID=22896619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000397076A Expired CA1206977A (en) | 1981-02-25 | 1982-02-25 | Method of preparing polyethylene polyamines having improved color |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0058962B1 (en, 2012) |
| JP (1) | JPS57171939A (en, 2012) |
| CA (1) | CA1206977A (en, 2012) |
| DE (1) | DE3270350D1 (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609436A (en) * | 1984-01-06 | 1986-09-02 | The Dow Chemical Company | Process for decolorizing polyethylene polyamines with a chlorinated hydrocarbon |
| US5331102A (en) * | 1993-06-28 | 1994-07-19 | Union Carbide Chemicals & Plastics Technology Corporation | Method for decolorization of alkanolamines and alkyleneamines |
| JPH11514024A (ja) * | 1996-06-19 | 1999-11-30 | ザ、プロクター、エンド、ギャンブル、カンパニー | 変性ポリアミンから悪臭を除去する方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3723529A (en) * | 1970-10-19 | 1973-03-27 | Jefferson Chem Co Inc | Decolorization of polyethylene polyamines |
| JPS5020047B1 (en, 2012) * | 1970-12-28 | 1975-07-11 | ||
| JPS5641724B2 (en, 2012) * | 1973-07-03 | 1981-09-30 |
-
1982
- 1982-02-19 EP EP19820101289 patent/EP0058962B1/en not_active Expired
- 1982-02-19 DE DE8282101289T patent/DE3270350D1/de not_active Expired
- 1982-02-23 JP JP2690582A patent/JPS57171939A/ja active Granted
- 1982-02-25 CA CA000397076A patent/CA1206977A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338261B2 (en, 2012) | 1991-06-10 |
| EP0058962A1 (en) | 1982-09-01 |
| DE3270350D1 (en) | 1986-05-15 |
| JPS57171939A (en) | 1982-10-22 |
| EP0058962B1 (en) | 1986-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |