CN1858036B - 高纯氨基乙酸的环保清洁工艺生产方法 - Google Patents
高纯氨基乙酸的环保清洁工艺生产方法 Download PDFInfo
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- CN1858036B CN1858036B CN2005100186675A CN200510018667A CN1858036B CN 1858036 B CN1858036 B CN 1858036B CN 2005100186675 A CN2005100186675 A CN 2005100186675A CN 200510018667 A CN200510018667 A CN 200510018667A CN 1858036 B CN1858036 B CN 1858036B
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- Prior art keywords
- reaction
- ammonia
- padil
- acetic acid
- crude product
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- 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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- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims description 38
- 229960002449 glycine Drugs 0.000 title abstract 4
- 235000013905 glycine and its sodium salt Nutrition 0.000 title abstract 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 137
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 118
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 59
- LTYRAPJYLUPLCI-UHFFFAOYSA-N glycolonitrile Chemical compound OCC#N LTYRAPJYLUPLCI-UHFFFAOYSA-N 0.000 claims abstract description 58
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 25
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 65
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 53
- BPMFZUMJYQTVII-UHFFFAOYSA-N guanidinoacetic acid Chemical compound NC(=N)NCC(O)=O BPMFZUMJYQTVII-UHFFFAOYSA-N 0.000 claims description 52
- 238000002425 crystallisation Methods 0.000 claims description 48
- 239000012043 crude product Substances 0.000 claims description 47
- 238000001816 cooling Methods 0.000 claims description 43
- 239000007864 aqueous solution Substances 0.000 claims description 42
- 238000006460 hydrolysis reaction Methods 0.000 claims description 37
- 239000000047 product Substances 0.000 claims description 33
- 230000007062 hydrolysis Effects 0.000 claims description 31
- 239000000243 solution Substances 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 235000011089 carbon dioxide Nutrition 0.000 claims description 23
- 239000001569 carbon dioxide Substances 0.000 claims description 21
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 21
- 239000012452 mother liquor Substances 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 21
- 230000008025 crystallization Effects 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 19
- 238000002360 preparation method Methods 0.000 claims description 19
- 239000012141 concentrate Substances 0.000 claims description 16
- 230000009615 deamination Effects 0.000 claims description 15
- 238000006481 deamination reaction Methods 0.000 claims description 15
- 230000018044 dehydration Effects 0.000 claims description 15
- 238000006297 dehydration reaction Methods 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000008098 formaldehyde solution Substances 0.000 claims description 14
- 238000007669 thermal treatment Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 12
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 11
- WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 claims description 7
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 22
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- 238000002347 injection Methods 0.000 description 18
- 239000007924 injection Substances 0.000 description 18
- 238000007670 refining Methods 0.000 description 17
- 238000005119 centrifugation Methods 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 12
- 238000003672 processing method Methods 0.000 description 12
- 230000009466 transformation Effects 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 11
- 238000007599 discharging Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004471 Glycine Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229960000583 acetic acid Drugs 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 3
- 239000001099 ammonium carbonate Substances 0.000 description 3
- GFZMFCVDDFHSJK-UHFFFAOYSA-N 2-(methylideneamino)acetonitrile Chemical compound C=NCC#N GFZMFCVDDFHSJK-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 2
- 208000012839 conversion disease Diseases 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 239000010413 mother solution Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 239000012629 purifying agent Substances 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- UCHZQVFEBSCEOQ-UHFFFAOYSA-L 2-aminoacetate barium(2+) Chemical compound NCC(=O)[O-].[Ba+2].NCC(=O)[O-] UCHZQVFEBSCEOQ-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 150000008361 aminoacetonitriles Chemical class 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- ZQULWKDLLXZZSP-UHFFFAOYSA-N calcium cyanide Chemical compound [Ca+2].N#[C-].N#[C-] ZQULWKDLLXZZSP-UHFFFAOYSA-N 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 filtering separation Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000006273 synthetic pesticide Substances 0.000 description 1
Abstract
Description
Claims (2)
Priority Applications (1)
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CN2005100186675A CN1858036B (zh) | 2005-05-08 | 2005-05-08 | 高纯氨基乙酸的环保清洁工艺生产方法 |
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CN2005100186675A CN1858036B (zh) | 2005-05-08 | 2005-05-08 | 高纯氨基乙酸的环保清洁工艺生产方法 |
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CN1858036A CN1858036A (zh) | 2006-11-08 |
CN1858036B true CN1858036B (zh) | 2010-04-28 |
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CN2005100186675A Expired - Fee Related CN1858036B (zh) | 2005-05-08 | 2005-05-08 | 高纯氨基乙酸的环保清洁工艺生产方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102351797B (zh) * | 2011-09-26 | 2014-06-11 | 无锡美华化工有限公司 | 乙内酰脲的生产设备和方法 |
CN102432501A (zh) * | 2012-01-13 | 2012-05-02 | 太仓市茜泾化工有限公司 | 一种氨基乙腈盐酸盐的制备方法 |
CN102531960B (zh) * | 2012-01-13 | 2014-09-10 | 太仓市茜泾化工有限公司 | 一种氨基乙腈硫酸盐的制备方法 |
WO2014131620A1 (de) | 2013-02-28 | 2014-09-04 | Basf Se | Verfahren zur herstellung von eda unter verwendung von so2-freier blausäure |
US9173004B2 (en) | 2013-04-03 | 2015-10-27 | Sony Corporation | Reproducing device, reproducing method, program, and transmitting device |
CN104876876A (zh) * | 2014-02-28 | 2015-09-02 | 李宽义 | 连续化合成海因清洁生产方法 |
CN104876875A (zh) * | 2014-02-28 | 2015-09-02 | 李宽义 | 高纯海因的环保清洁工艺生产方法 |
CN103864633A (zh) * | 2014-04-03 | 2014-06-18 | 重庆紫光国际化工有限责任公司 | α-氨基异丁酸的制备方法 |
CN103880690B (zh) * | 2014-04-03 | 2016-02-17 | 重庆紫光国际化工有限责任公司 | 一种甘氨酸的环保清洁生产方法 |
CN104910031B (zh) * | 2015-04-24 | 2017-03-29 | 重庆紫光化工股份有限公司 | 甘氨酸与乙内酰脲的联合生产方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0441588A1 (en) * | 1990-02-06 | 1991-08-14 | MITSUI TOATSU CHEMICALS, Inc. | Process for preparing glycine |
EP0456838A1 (en) * | 1989-12-06 | 1991-11-21 | MITSUI TOATSU CHEMICALS, Inc. | Process for producing glycine |
CN1107139A (zh) * | 1994-09-06 | 1995-08-23 | 王钢 | 一种氨基乙酸的生产方法 |
JP4210945B2 (ja) * | 2005-07-12 | 2009-01-21 | 株式会社デンソー | バルブタイミング調整装置 |
-
2005
- 2005-05-08 CN CN2005100186675A patent/CN1858036B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0456838A1 (en) * | 1989-12-06 | 1991-11-21 | MITSUI TOATSU CHEMICALS, Inc. | Process for producing glycine |
EP0441588A1 (en) * | 1990-02-06 | 1991-08-14 | MITSUI TOATSU CHEMICALS, Inc. | Process for preparing glycine |
CN1107139A (zh) * | 1994-09-06 | 1995-08-23 | 王钢 | 一种氨基乙酸的生产方法 |
JP4210945B2 (ja) * | 2005-07-12 | 2009-01-21 | 株式会社デンソー | バルブタイミング調整装置 |
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