CN104529828A - 一种尿素合成的系统 - Google Patents
一种尿素合成的系统 Download PDFInfo
- Publication number
- CN104529828A CN104529828A CN201410805001.3A CN201410805001A CN104529828A CN 104529828 A CN104529828 A CN 104529828A CN 201410805001 A CN201410805001 A CN 201410805001A CN 104529828 A CN104529828 A CN 104529828A
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- Prior art keywords
- carbon dioxide
- outlet
- entrance
- high pressure
- urea
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000004202 carbamide Substances 0.000 title claims abstract description 60
- 230000002194 synthesizing effect Effects 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 121
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 53
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 43
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 35
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 15
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000006356 dehydrogenation reaction Methods 0.000 claims abstract description 12
- 238000001704 evaporation Methods 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 11
- 235000011089 carbon dioxide Nutrition 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 6
- 239000000376 reactant Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 22
- 239000000428 dust Substances 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000005406 washing Methods 0.000 abstract description 4
- 238000005469 granulation Methods 0.000 abstract description 3
- 230000003179 granulation Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000006477 desulfuration reaction Methods 0.000 abstract description 2
- 230000023556 desulfurization Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 235000013877 carbamide Nutrition 0.000 description 44
- 239000007789 gas Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- PPBAJDRXASKAGH-UHFFFAOYSA-N azane;urea Chemical compound N.NC(N)=O PPBAJDRXASKAGH-UHFFFAOYSA-N 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410805001.3A CN104529828B (zh) | 2014-12-22 | 2014-12-22 | 一种合成尿素的生产装置 |
Applications Claiming Priority (1)
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CN201410805001.3A CN104529828B (zh) | 2014-12-22 | 2014-12-22 | 一种合成尿素的生产装置 |
Publications (2)
Publication Number | Publication Date |
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CN104529828A true CN104529828A (zh) | 2015-04-22 |
CN104529828B CN104529828B (zh) | 2016-09-07 |
Family
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Family Applications (1)
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CN201410805001.3A Active CN104529828B (zh) | 2014-12-22 | 2014-12-22 | 一种合成尿素的生产装置 |
Country Status (1)
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CN (1) | CN104529828B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109069978A (zh) * | 2016-05-09 | 2018-12-21 | 斯塔米卡邦有限公司 | 从气体流中去除亚微米颗粒 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0504966A1 (en) * | 1991-03-22 | 1992-09-23 | SNAMPROGETTI S.p.A. | Urea production process of high energy efficiency |
CN1074901A (zh) * | 1992-12-23 | 1993-08-04 | 中国五环化学工程公司 | 二氧化碳气提法尿素增产新工艺及装置 |
US5849952A (en) * | 1989-09-15 | 1998-12-15 | Shamprogetti S.P.A. | Urea production process with high energy efficiency |
CN1554643A (zh) * | 2003-12-25 | 2004-12-15 | 黑龙江黑化集团有限公司 | 改进工业生产尿素的方法和设备 |
-
2014
- 2014-12-22 CN CN201410805001.3A patent/CN104529828B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5849952A (en) * | 1989-09-15 | 1998-12-15 | Shamprogetti S.P.A. | Urea production process with high energy efficiency |
EP0504966A1 (en) * | 1991-03-22 | 1992-09-23 | SNAMPROGETTI S.p.A. | Urea production process of high energy efficiency |
CN1074901A (zh) * | 1992-12-23 | 1993-08-04 | 中国五环化学工程公司 | 二氧化碳气提法尿素增产新工艺及装置 |
CN1554643A (zh) * | 2003-12-25 | 2004-12-15 | 黑龙江黑化集团有限公司 | 改进工业生产尿素的方法和设备 |
Non-Patent Citations (2)
Title |
---|
孙盛杰和杨树禹: "浅谈尿素的工艺流程及设计特点", 《黑龙江科技信息》, no. 4, 31 December 2012 (2012-12-31), pages 23 * |
许昆岭和董仲美: "尿素装置脱硫和脱氢系统运行总结", 《化肥工业》, vol. 40, no. 6, 31 December 2013 (2013-12-31), pages 58 - 59 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109069978A (zh) * | 2016-05-09 | 2018-12-21 | 斯塔米卡邦有限公司 | 从气体流中去除亚微米颗粒 |
CN109069978B (zh) * | 2016-05-09 | 2021-07-06 | 斯塔米卡邦有限公司 | 从气体流中去除亚微米颗粒 |
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Publication number | Publication date |
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CN104529828B (zh) | 2016-09-07 |
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GR01 | Patent grant | ||
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Inventor after: Wang Pengyu Inventor before: Guo Ruizong |
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TR01 | Transfer of patent right |
Effective date of registration: 20170421 Address after: Heping District Tianjin 300041 Nanjing Road, building 3, 1 Cheng Kai Trade Center Gate No. 713 Patentee after: Wang Pengyu Address before: 312432 Zhejiang city of Shaoxing province Shengzhou City Lake Yan Street West Backstreet 66 Jinshan scenic garden room 908 Patentee before: SHENGZHOU PILOTAGE INFORMATION TECHNOLOGY CO., LTD. |
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TR01 | Transfer of patent right | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Lilong Inventor after: Fan Yue Inventor after: Li Yanxia Inventor before: Wang Pengyu |
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TR01 | Transfer of patent right | ||
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Effective date of registration: 20170712 Address after: Zhang Tang Xing Zheng Cun Xiao Zhang Cun 243000 Anhui city of Ma'anshan province Hanshan County town 009 oz Co-patentee after: Fan Yue Patentee after: Wang Lilong Co-patentee after: Li Yanxia Address before: Heping District Tianjin 300041 Nanjing Road, building 3, 1 Cheng Kai Trade Center Gate No. 713 Patentee before: Wang Pengyu |
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Effective date of registration: 20180404 Address after: 226100 Fuxing Road, yuimen Town, Haimen City, Nantong, Jiangsu Province, No. 20 Patentee after: Nantong excellent art design Co., Ltd. Address before: Zhang Tang Xing Zheng Cun Xiao Zhang Cun 243000 Anhui city of Ma'anshan province Hanshan County town 009 oz Co-patentee before: Fan Yue Patentee before: Wang Lilong Co-patentee before: Li Yanxia |