CN105732434B - 车用尿素的双螺旋生产设备 - Google Patents
车用尿素的双螺旋生产设备 Download PDFInfo
- Publication number
- CN105732434B CN105732434B CN201610307291.8A CN201610307291A CN105732434B CN 105732434 B CN105732434 B CN 105732434B CN 201610307291 A CN201610307291 A CN 201610307291A CN 105732434 B CN105732434 B CN 105732434B
- Authority
- CN
- China
- Prior art keywords
- synthesis tank
- tank
- urea
- pump
- crystallization kettle
- 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.)
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000004202 carbamide Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 71
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 71
- 238000002425 crystallisation Methods 0.000 claims abstract description 34
- 230000008025 crystallization Effects 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 230000008676 import Effects 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 20
- 229910021529 ammonia Inorganic materials 0.000 abstract description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 10
- 239000001569 carbon dioxide Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 16
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000002194 synthesizing effect Effects 0.000 description 4
- 150000003672 ureas Chemical class 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012295 chemical reaction liquid Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
- C07C273/16—Separation; Purification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610307291.8A CN105732434B (zh) | 2016-05-11 | 2016-05-11 | 车用尿素的双螺旋生产设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610307291.8A CN105732434B (zh) | 2016-05-11 | 2016-05-11 | 车用尿素的双螺旋生产设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105732434A CN105732434A (zh) | 2016-07-06 |
CN105732434B true CN105732434B (zh) | 2017-09-29 |
Family
ID=56288951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610307291.8A Active CN105732434B (zh) | 2016-05-11 | 2016-05-11 | 车用尿素的双螺旋生产设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105732434B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1231657A (zh) * | 1996-07-23 | 1999-10-13 | 西尔特克-尼吉有限公司 | 从氨和二氧化碳合成尿素的方法及其生产设备 |
CN1895744A (zh) * | 2006-06-26 | 2007-01-17 | 马春强 | 一种高尘复合scr烟气脱硝工艺及脱硝催化反应装置 |
CN101717652A (zh) * | 2009-11-24 | 2010-06-02 | 山东理工大学 | 螺旋热解反应器 |
CN202078887U (zh) * | 2011-04-26 | 2011-12-21 | 大连松海石化检修工程有限公司 | 组合式尿素合成塔 |
CN204134541U (zh) * | 2014-10-11 | 2015-02-04 | 诸城兴贸玉米开发有限公司 | 双螺旋叶片搅拌装置 |
CN204566393U (zh) * | 2015-04-23 | 2015-08-19 | 汤渭海 | 发泡门芯板生产原料的双螺旋式搅拌器 |
CN105289446A (zh) * | 2015-11-11 | 2016-02-03 | 无锡清杨机械制造有限公司 | 一种化工反应釜装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2463044Y (zh) * | 2001-02-14 | 2001-12-05 | 宁波市远东塔器工程有限公司 | 尿素合成塔内件 |
US8758472B2 (en) * | 2009-06-05 | 2014-06-24 | Industrial Ecosystems Pty Ltd | Method and integrated system for producing electric power and fertilizer |
CN202063848U (zh) * | 2011-05-06 | 2011-12-07 | 安徽帝元生物科技有限公司 | 尿素控失肥的生产装置 |
AU2013213700B2 (en) * | 2012-08-31 | 2017-08-17 | China Petroleum & Chemical Corporation | Apparatus for producing aqueous urea solution used in vehicles and method of using the same |
CN104557617B (zh) * | 2013-10-10 | 2017-01-25 | 中国石油化工股份有限公司 | 一种车用尿素的生产方法 |
-
2016
- 2016-05-11 CN CN201610307291.8A patent/CN105732434B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1231657A (zh) * | 1996-07-23 | 1999-10-13 | 西尔特克-尼吉有限公司 | 从氨和二氧化碳合成尿素的方法及其生产设备 |
CN1895744A (zh) * | 2006-06-26 | 2007-01-17 | 马春强 | 一种高尘复合scr烟气脱硝工艺及脱硝催化反应装置 |
CN101717652A (zh) * | 2009-11-24 | 2010-06-02 | 山东理工大学 | 螺旋热解反应器 |
CN202078887U (zh) * | 2011-04-26 | 2011-12-21 | 大连松海石化检修工程有限公司 | 组合式尿素合成塔 |
CN204134541U (zh) * | 2014-10-11 | 2015-02-04 | 诸城兴贸玉米开发有限公司 | 双螺旋叶片搅拌装置 |
CN204566393U (zh) * | 2015-04-23 | 2015-08-19 | 汤渭海 | 发泡门芯板生产原料的双螺旋式搅拌器 |
CN105289446A (zh) * | 2015-11-11 | 2016-02-03 | 无锡清杨机械制造有限公司 | 一种化工反应釜装置 |
Also Published As
Publication number | Publication date |
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CN105732434A (zh) | 2016-07-06 |
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Address after: 530000 15th floor, block B, No. 88, Daxue West Road, XiXiangTang District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Xiayang Environmental Protection Technology Co.,Ltd. Address before: 530023 Nanning Road, the Guangxi Zhuang Autonomous Region Qingxiu District building 49-23 No. fifteen north latitude and 28 layer 1521. Patentee before: NANNING XIAYANG CHEMICAL TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Double-helix production equipment of urea for vehicle Effective date of registration: 20200327 Granted publication date: 20170929 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: Guangxi Xiayang Environmental Protection Technology Co.,Ltd. Registration number: Y2020450000012 |
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Date of cancellation: 20210324 Granted publication date: 20170929 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: Guangxi Xiayang Environmental Protection Technology Co.,Ltd. Registration number: Y2020450000012 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Double screw production equipment for vehicle urea Effective date of registration: 20210330 Granted publication date: 20170929 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: Guangxi Xiayang Environmental Protection Technology Co.,Ltd. Registration number: Y2021450000009 |
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Date of cancellation: 20220419 Granted publication date: 20170929 Pledgee: Nanning United Innovation Financing Guarantee Co.,Ltd. Pledgor: Guangxi Xiayang Environmental Protection Technology Co.,Ltd. Registration number: Y2021450000009 |
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Denomination of invention: Double screw production equipment for vehicle urea Effective date of registration: 20220609 Granted publication date: 20170929 Pledgee: Guangxi Guihui Financing Guarantee Co.,Ltd. Pledgor: Guangxi Xiayang Environmental Protection Technology Co.,Ltd. Registration number: Y2022450000082 |
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Date of cancellation: 20231102 Granted publication date: 20170929 Pledgee: Guangxi Guihui Financing Guarantee Co.,Ltd. Pledgor: Guangxi Xiayang Environmental Protection Technology Co.,Ltd. Registration number: Y2022450000082 |
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