CN104529788A - 一种3-二甲氨基丙胺水溶液的连续分离方法和装置 - Google Patents
一种3-二甲氨基丙胺水溶液的连续分离方法和装置 Download PDFInfo
- Publication number
- CN104529788A CN104529788A CN201410849307.9A CN201410849307A CN104529788A CN 104529788 A CN104529788 A CN 104529788A CN 201410849307 A CN201410849307 A CN 201410849307A CN 104529788 A CN104529788 A CN 104529788A
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- Prior art keywords
- separator
- dimethylaminopropylamine
- aqueous solution
- outlet
- continuous separation
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- IUNMPGNGSSIWFP-UHFFFAOYSA-N dimethylaminopropylamine Chemical compound CN(C)CCCN IUNMPGNGSSIWFP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229940105325 3-dimethylaminopropylamine Drugs 0.000 title claims abstract description 42
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 32
- 238000000926 separation method Methods 0.000 title claims abstract description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 83
- 150000001412 amines Chemical class 0.000 claims abstract description 47
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims description 31
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 241000510097 Megalonaias nervosa Species 0.000 abstract 1
- 239000003513 alkali Substances 0.000 description 34
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- 239000000194 fatty acid Substances 0.000 description 5
- 229930195729 fatty acid Natural products 0.000 description 5
- 150000004665 fatty acids Chemical class 0.000 description 5
- 239000000344 soap Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- -1 has corrodibility Substances 0.000 description 3
- 239000002932 luster Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Abstract
Description
指标 | 结果 |
3-二甲氨基丙胺含量,% | 98.1 |
色泽,Hazen | 13 |
指标 | 结果 |
3-二甲氨基丙胺含量,% | 98.4 |
色泽,Hazen | 22 |
指标 | 结果 |
3-二甲氨基丙胺含量,% | 95.8 |
色泽,Hazen | 30 |
Claims (8)
Priority Applications (1)
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CN201410849307.9A CN104529788B (zh) | 2014-12-30 | 2014-12-30 | 一种3-二甲氨基丙胺水溶液的连续分离方法和装置 |
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CN201410849307.9A CN104529788B (zh) | 2014-12-30 | 2014-12-30 | 一种3-二甲氨基丙胺水溶液的连续分离方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN104529788A true CN104529788A (zh) | 2015-04-22 |
CN104529788B CN104529788B (zh) | 2016-09-28 |
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CN201410849307.9A Active CN104529788B (zh) | 2014-12-30 | 2014-12-30 | 一种3-二甲氨基丙胺水溶液的连续分离方法和装置 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004060039A2 (en) * | 2002-12-23 | 2004-07-22 | Solutia, Inc | Low pressure process for manufacture of 3-dimethylaminopropylamine (dmapa) |
CN102134202A (zh) * | 2011-01-31 | 2011-07-27 | 浙江赞宇科技股份有限公司 | 一种连续化生产烷基酰胺丙基甜菜碱的工艺 |
WO2012104420A1 (fr) * | 2011-02-04 | 2012-08-09 | Rhodia Operations | Preparation de diamine via la preparation d'aminonitrile |
CN103333073A (zh) * | 2013-06-24 | 2013-10-02 | 大连理工大学 | 一种连续法制备n,n-二甲基-1,3-丙二胺的工艺 |
CN203750224U (zh) * | 2014-03-26 | 2014-08-06 | 吉林大学 | 一种油气水三相分离器 |
-
2014
- 2014-12-30 CN CN201410849307.9A patent/CN104529788B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004060039A2 (en) * | 2002-12-23 | 2004-07-22 | Solutia, Inc | Low pressure process for manufacture of 3-dimethylaminopropylamine (dmapa) |
CN1747925A (zh) * | 2002-12-23 | 2006-03-15 | 索罗蒂亚公司 | 3-二甲基氨基丙胺的低压制备方法 |
CN102134202A (zh) * | 2011-01-31 | 2011-07-27 | 浙江赞宇科技股份有限公司 | 一种连续化生产烷基酰胺丙基甜菜碱的工艺 |
WO2012104420A1 (fr) * | 2011-02-04 | 2012-08-09 | Rhodia Operations | Preparation de diamine via la preparation d'aminonitrile |
CN103333073A (zh) * | 2013-06-24 | 2013-10-02 | 大连理工大学 | 一种连续法制备n,n-二甲基-1,3-丙二胺的工艺 |
CN203750224U (zh) * | 2014-03-26 | 2014-08-06 | 吉林大学 | 一种油气水三相分离器 |
Non-Patent Citations (1)
Title |
---|
孟明扬等: "N-(3-二甲氨基)烷基丙烯酰胺的合成研究", 《精细与专用化学品》, no. 21, 6 November 2009 (2009-11-06) * |
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CN104529788B (zh) | 2016-09-28 |
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Address after: Hangzhou City, Zhejiang province 310009 City Shangcheng District No. 128 Lane Patentee after: ZANYU TECHNOLOGY GROUP CO.,LTD. Patentee after: JIAXING ZANYU TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310009 City Shangcheng District No. 128 Lane Patentee before: ZHEJIANG ZANYU TECHNOLOGY Co.,Ltd. Patentee before: JIAXING ZANYU TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20240202 Address after: No. 128 city head lane, Hangzhou, Zhejiang Province Patentee after: ZANYU TECHNOLOGY GROUP CO.,LTD. Country or region after: China Patentee after: JIAXING ZANYU TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: Hangzhou Zanyu Chemical Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310009 City Shangcheng District No. 128 Lane Patentee before: ZANYU TECHNOLOGY GROUP CO.,LTD. Country or region before: China Patentee before: JIAXING ZANYU TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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