CN109260748A - 一种废甲醇生产回收装置及方法 - Google Patents
一种废甲醇生产回收装置及方法 Download PDFInfo
- Publication number
- CN109260748A CN109260748A CN201811415849.XA CN201811415849A CN109260748A CN 109260748 A CN109260748 A CN 109260748A CN 201811415849 A CN201811415849 A CN 201811415849A CN 109260748 A CN109260748 A CN 109260748A
- Authority
- CN
- China
- Prior art keywords
- methanol
- useless
- useless methanol
- high efficiency
- column
- 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.)
- Pending
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 489
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012856 packing Methods 0.000 claims abstract description 56
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 42
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 41
- 239000002994 raw material Substances 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 6
- 239000010808 liquid waste Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 239000007853 buffer solution Substances 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 24
- 238000000926 separation method Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 235000019441 ethanol Nutrition 0.000 description 16
- 238000000605 extraction Methods 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- -1 alcohol Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811415849.XA CN109260748A (zh) | 2018-11-26 | 2018-11-26 | 一种废甲醇生产回收装置及方法 |
Applications Claiming Priority (1)
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CN201811415849.XA CN109260748A (zh) | 2018-11-26 | 2018-11-26 | 一种废甲醇生产回收装置及方法 |
Publications (1)
Publication Number | Publication Date |
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CN109260748A true CN109260748A (zh) | 2019-01-25 |
Family
ID=65190341
Family Applications (1)
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CN201811415849.XA Pending CN109260748A (zh) | 2018-11-26 | 2018-11-26 | 一种废甲醇生产回收装置及方法 |
Country Status (1)
Country | Link |
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CN (1) | CN109260748A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114515439A (zh) * | 2020-11-18 | 2022-05-20 | 中国石油化工股份有限公司 | 一种侧线采出苯的系统、方法与应用 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB698617A (en) * | 1949-10-31 | 1953-10-21 | Wilhelm Schmidding | Improved method of separating by distillation the components of aqueous mixtures containing methanol and ethanol |
US5756866A (en) * | 1994-12-21 | 1998-05-26 | Agip Petroli S.P.A. | Process for obtaining separate streams of methanol and ethanol, n-propanol and isobutanol |
JP2004230251A (ja) * | 2003-01-29 | 2004-08-19 | Kao Corp | 蒸留方法 |
CN1817836A (zh) * | 2006-03-10 | 2006-08-16 | 天津大学 | 甲醇双效精馏节能节水系统及工艺 |
CN101570466A (zh) * | 2009-05-18 | 2009-11-04 | 张君涛 | 一种甲醇多效精馏工艺 |
CN202961933U (zh) * | 2012-11-12 | 2013-06-05 | 南京蓝星化工新材料有限公司 | 通过温控精馏塔实现甲醇、丁醇及水分离的装置 |
CN103483147A (zh) * | 2012-06-11 | 2014-01-01 | 因温斯特技术公司 | 改进的丁醇回收方法和装置 |
CN203461845U (zh) * | 2013-08-07 | 2014-03-05 | 中国石油集团东北炼化工程有限公司吉林设计院 | 一种甲醇回收、工艺水蒸发组合塔 |
CN203530175U (zh) * | 2014-01-15 | 2014-04-09 | 东营石大维博化工有限公司 | 一种甲醇回收利用装置 |
CN204395485U (zh) * | 2014-12-28 | 2015-06-17 | 江西高信科技有限公司 | 一种用于回收蒸汽冷凝液中甲醇的醇塔 |
US20150166444A1 (en) * | 2012-06-29 | 2015-06-18 | GEVO, Inc, | Method for purification of alcohols |
CN209500837U (zh) * | 2018-11-26 | 2019-10-18 | 宁夏睿源石油化工有限公司 | 一种废甲醇生产回收装置 |
-
2018
- 2018-11-26 CN CN201811415849.XA patent/CN109260748A/zh active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB698617A (en) * | 1949-10-31 | 1953-10-21 | Wilhelm Schmidding | Improved method of separating by distillation the components of aqueous mixtures containing methanol and ethanol |
US5756866A (en) * | 1994-12-21 | 1998-05-26 | Agip Petroli S.P.A. | Process for obtaining separate streams of methanol and ethanol, n-propanol and isobutanol |
JP2004230251A (ja) * | 2003-01-29 | 2004-08-19 | Kao Corp | 蒸留方法 |
CN1817836A (zh) * | 2006-03-10 | 2006-08-16 | 天津大学 | 甲醇双效精馏节能节水系统及工艺 |
CN101570466A (zh) * | 2009-05-18 | 2009-11-04 | 张君涛 | 一种甲醇多效精馏工艺 |
CN103483147A (zh) * | 2012-06-11 | 2014-01-01 | 因温斯特技术公司 | 改进的丁醇回收方法和装置 |
US20150166444A1 (en) * | 2012-06-29 | 2015-06-18 | GEVO, Inc, | Method for purification of alcohols |
CN202961933U (zh) * | 2012-11-12 | 2013-06-05 | 南京蓝星化工新材料有限公司 | 通过温控精馏塔实现甲醇、丁醇及水分离的装置 |
CN203461845U (zh) * | 2013-08-07 | 2014-03-05 | 中国石油集团东北炼化工程有限公司吉林设计院 | 一种甲醇回收、工艺水蒸发组合塔 |
CN203530175U (zh) * | 2014-01-15 | 2014-04-09 | 东营石大维博化工有限公司 | 一种甲醇回收利用装置 |
CN204395485U (zh) * | 2014-12-28 | 2015-06-17 | 江西高信科技有限公司 | 一种用于回收蒸汽冷凝液中甲醇的醇塔 |
CN209500837U (zh) * | 2018-11-26 | 2019-10-18 | 宁夏睿源石油化工有限公司 | 一种废甲醇生产回收装置 |
Non-Patent Citations (2)
Title |
---|
张英;王志锋;沈海涛;高景山;凌昊;: "强化Petlyuk分壁精馏塔分离四元混合醇的动态控制" * |
方静;相宁;李晓春;张淑婷;李春利;: "Kaibel隔壁塔用于四组分精馏的模拟优化和实验研究" * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114515439A (zh) * | 2020-11-18 | 2022-05-20 | 中国石油化工股份有限公司 | 一种侧线采出苯的系统、方法与应用 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Jinghui Inventor after: Wang Yadong Inventor before: Zhang Jinghui Inventor before: Zhang Lei Inventor before: Wang Yadong Inventor before: Wang Qiang |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190730 Address after: 750411 Ningxia Hui Autonomous Region Yinchuan Ningdong Coal Chemical Industry Park East of the Fifth Road Applicant after: Ningxia Ruiyuan Petrochemical Co.,Ltd. Address before: 750409 East of Shengyuan Road, Ningdong Coal Chemical Park, Yinchuan City, Ningxia Hui Autonomous Region Applicant before: NINGXIA BEIKONG RUIYUAN RENEWABLE RESOURCES Co.,Ltd. |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |