CN101231133B - 一种d-二氢苯甘氨酸甲基邓钠盐中间产品的闪蒸干燥方法 - Google Patents
一种d-二氢苯甘氨酸甲基邓钠盐中间产品的闪蒸干燥方法 Download PDFInfo
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- CN101231133B CN101231133B CN2008100142346A CN200810014234A CN101231133B CN 101231133 B CN101231133 B CN 101231133B CN 2008100142346 A CN2008100142346 A CN 2008100142346A CN 200810014234 A CN200810014234 A CN 200810014234A CN 101231133 B CN101231133 B CN 101231133B
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- Prior art keywords
- dihydrobenzene glycine
- dihydrobenzene
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- drying
- air
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- 238000001035 drying Methods 0.000 title claims abstract description 75
- KQSSATDQUYCRGS-UHFFFAOYSA-N methyl glycinate Chemical group COC(=O)CN KQSSATDQUYCRGS-UHFFFAOYSA-N 0.000 title claims description 14
- 159000000000 sodium salts Chemical class 0.000 title claims description 14
- 239000011265 semifinished product Substances 0.000 title abstract 4
- 239000012065 filter cake Substances 0.000 claims abstract description 8
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 68
- 239000004471 Glycine Substances 0.000 claims description 34
- 239000000047 product Substances 0.000 claims description 24
- 239000013067 intermediate product Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- 238000013467 fragmentation Methods 0.000 claims description 7
- 238000006062 fragmentation reaction Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 238000009834 vaporization Methods 0.000 abstract 3
- 230000008016 vaporization Effects 0.000 abstract 3
- RZVNMMLXLKRPFA-UHFFFAOYSA-N 2-amino-2-phenylacetic acid;sodium Chemical compound [Na].OC(=O)C(N)C1=CC=CC=C1 RZVNMMLXLKRPFA-UHFFFAOYSA-N 0.000 abstract 2
- QMWWAEFYIXXXQW-UHFFFAOYSA-M potassium;2-[(4-ethoxy-4-oxobut-2-en-2-yl)amino]-2-phenylacetate Chemical compound [K+].CCOC(=O)C=C(C)NC(C([O-])=O)C1=CC=CC=C1 QMWWAEFYIXXXQW-UHFFFAOYSA-M 0.000 abstract 2
- 238000007599 discharging Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ZGUNAGUHMKGQNY-ZETCQYMHSA-N L-alpha-phenylglycine zwitterion Chemical compound OC(=O)[C@@H](N)C1=CC=CC=C1 ZGUNAGUHMKGQNY-ZETCQYMHSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
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CN2008100142346A CN101231133B (zh) | 2008-02-01 | 2008-02-01 | 一种d-二氢苯甘氨酸甲基邓钠盐中间产品的闪蒸干燥方法 |
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CN2008100142346A CN101231133B (zh) | 2008-02-01 | 2008-02-01 | 一种d-二氢苯甘氨酸甲基邓钠盐中间产品的闪蒸干燥方法 |
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CN101231133A CN101231133A (zh) | 2008-07-30 |
CN101231133B true CN101231133B (zh) | 2010-10-06 |
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Families Citing this family (1)
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CN102120628B (zh) * | 2011-01-13 | 2013-03-13 | 中冶焦耐(大连)工程技术有限公司 | 一种循环加热的闪蒸法高效蒸氨塔 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2108882U (zh) * | 1991-11-29 | 1992-07-01 | 东北工学院 | 立式螺旋闪蒸干燥机 |
CN2142949Y (zh) * | 1992-12-25 | 1993-09-29 | 沈阳市华港高新技术研究所 | 旋流闪蒸干燥机 |
CN2179961Y (zh) * | 1993-05-25 | 1994-10-19 | 郑春岐 | 旋风式快速干燥机 |
CN2191398Y (zh) * | 1993-07-23 | 1995-03-08 | 沈阳市三友干燥设备厂 | 旋风式闪蒸干燥机 |
CN2215104Y (zh) * | 1994-01-22 | 1995-12-13 | 吉林市城西机械厂 | 旋转闪蒸干燥机 |
CN1559901A (zh) * | 2004-02-16 | 2005-01-05 | 安庆市曙光化工有限公司 | 一种制备高含量工业固体氰化钠产品的干燥工艺 |
CN2755527Y (zh) * | 2004-12-06 | 2006-02-01 | 山东天力干燥设备有限公司 | 高温闪蒸干燥机 |
-
2008
- 2008-02-01 CN CN2008100142346A patent/CN101231133B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2108882U (zh) * | 1991-11-29 | 1992-07-01 | 东北工学院 | 立式螺旋闪蒸干燥机 |
CN2142949Y (zh) * | 1992-12-25 | 1993-09-29 | 沈阳市华港高新技术研究所 | 旋流闪蒸干燥机 |
CN2179961Y (zh) * | 1993-05-25 | 1994-10-19 | 郑春岐 | 旋风式快速干燥机 |
CN2191398Y (zh) * | 1993-07-23 | 1995-03-08 | 沈阳市三友干燥设备厂 | 旋风式闪蒸干燥机 |
CN2215104Y (zh) * | 1994-01-22 | 1995-12-13 | 吉林市城西机械厂 | 旋转闪蒸干燥机 |
CN1559901A (zh) * | 2004-02-16 | 2005-01-05 | 安庆市曙光化工有限公司 | 一种制备高含量工业固体氰化钠产品的干燥工艺 |
CN2755527Y (zh) * | 2004-12-06 | 2006-02-01 | 山东天力干燥设备有限公司 | 高温闪蒸干燥机 |
Non-Patent Citations (2)
Title |
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CN 1559901 A,说明书第2页13-16行,第3页15-21行,第4页4、17行、第28行至第5页第14行,说明书附图1-2. |
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Effective date of registration: 20091120 Address after: Shandong province Linshu County Hing Street No. 99 jinyimeng group limited post encoding: 276700 Applicant after: Zhang Chao Address before: Shandong province Linshu County Hing Street No. 99 jinyimeng group limited post encoding: 276700 Applicant before: Zhang Lisheng |
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Effective date of registration: 20110706 Address after: 276700 No. 99, Da Xing West Street, Linshu County, Shandong Province Patentee after: Zhang Chao Address before: 276700 Shandong province Linshu Xingda Street No. 99 jinyimeng Group Co. Ltd. Patentee before: Zhang Chao |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhang Chao Assignor: Zhang Chao Contract record no.: 2011370000272 Denomination of invention: Flash drying method for D-dihydrobenzene glycine methyl dang sodium salt semifinished product Granted publication date: 20101006 License type: Exclusive License Open date: 20080730 Record date: 20110622 |
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Denomination of invention: Flash drying method for intermediate product of d-dihydrophenylglycine methyl Deng sodium salt Effective date of registration: 20211215 Granted publication date: 20101006 Pledgee: Linshu sub branch of Linshang Bank Co.,Ltd. Pledgor: JINYIMENG GROUP CO.,LTD. Registration number: Y2021980014898 |