CN114368761B - 一种液氨和氨水的联合制备装置及方法 - Google Patents
一种液氨和氨水的联合制备装置及方法 Download PDFInfo
- Publication number
- CN114368761B CN114368761B CN202210289912.XA CN202210289912A CN114368761B CN 114368761 B CN114368761 B CN 114368761B CN 202210289912 A CN202210289912 A CN 202210289912A CN 114368761 B CN114368761 B CN 114368761B
- Authority
- CN
- China
- Prior art keywords
- ammonia
- tower
- liquid
- condenser
- 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.)
- Active
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 277
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 235000011114 ammonium hydroxide Nutrition 0.000 title claims abstract description 156
- 238000002360 preparation method Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000010521 absorption reaction Methods 0.000 claims abstract description 139
- 238000005262 decarbonization Methods 0.000 claims abstract description 91
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 105
- 239000012071 phase Substances 0.000 claims description 56
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 52
- 239000000203 mixture Substances 0.000 claims description 45
- 239000007791 liquid phase Substances 0.000 claims description 39
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 36
- 239000003513 alkali Substances 0.000 claims description 28
- 239000001569 carbon dioxide Substances 0.000 claims description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 26
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 23
- 239000004202 carbamide Substances 0.000 claims description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 14
- 238000005261 decarburization Methods 0.000 claims description 13
- 150000002148 esters Chemical class 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000126 substance Substances 0.000 abstract description 5
- 238000007670 refining Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 56
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 48
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 39
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 11
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 pre-heater Chemical compound 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/08—Preparation of ammonia from nitrogenous organic substances
- C01C1/086—Preparation of ammonia from nitrogenous organic substances from urea
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/022—Preparation of aqueous ammonia solutions, i.e. ammonia water
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/12—Separation of ammonia from gases and vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210289912.XA CN114368761B (zh) | 2022-03-23 | 2022-03-23 | 一种液氨和氨水的联合制备装置及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210289912.XA CN114368761B (zh) | 2022-03-23 | 2022-03-23 | 一种液氨和氨水的联合制备装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114368761A CN114368761A (zh) | 2022-04-19 |
CN114368761B true CN114368761B (zh) | 2022-05-31 |
Family
ID=81146957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210289912.XA Active CN114368761B (zh) | 2022-03-23 | 2022-03-23 | 一种液氨和氨水的联合制备装置及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114368761B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115490244A (zh) * | 2022-09-07 | 2022-12-20 | 山东海科新源材料科技股份有限公司 | 一种含氨有机物的处理装置及方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB776154A (en) * | 1952-12-19 | 1957-06-05 | Ruetgerswerke Ag | Improvements in and relating to the fractional distillation of mixtures of liquids |
IT1014987B (it) * | 1974-06-12 | 1977-04-30 | Snam Progetti | Procedimento integrato urea am moniaca |
CN101121659B (zh) * | 2007-09-29 | 2010-06-02 | 中国科学院山西煤炭化学研究所 | 尿素醇解法生产有机碳酸酯工艺及固定床反应器 |
CN102698567B (zh) * | 2012-06-21 | 2014-10-01 | 华陆工程科技有限责任公司 | 脱除用二氧化碳和脂肪醇生产碳酸酯过程中的尾气中的有机物与二氧化碳的方法 |
CN103663495A (zh) * | 2013-11-15 | 2014-03-26 | 苏州金宏气体股份有限公司 | 一种利用超纯氨生产中的废氨水回收为工业液氨的装置及其操作方法 |
CN103708500B (zh) * | 2013-11-22 | 2016-09-07 | 宣城亚邦化工有限公司 | 一种铜酞菁合成反应氨尾气回收液氨的方法 |
CN104117266B (zh) * | 2014-08-06 | 2016-01-06 | 中国成达工程有限公司 | 一种多级非平衡吸收方法分离nh3和co2混合气体的装置及其分离工艺 |
CN206126864U (zh) * | 2016-10-15 | 2017-04-26 | 上海国际化建工程咨询有限公司 | 一种含氨变换凝液废水制取纯液氨的装置 |
CN107741103B (zh) * | 2017-11-06 | 2024-05-31 | 宁波大学 | 一种氨水吸收式制冷联合碳捕集装置 |
CN215048695U (zh) * | 2020-12-11 | 2021-12-07 | 李同军 | 粗氨水提纯装置及高纯氨水、液氨制备设备 |
-
2022
- 2022-03-23 CN CN202210289912.XA patent/CN114368761B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN114368761A (zh) | 2022-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114368761B (zh) | 一种液氨和氨水的联合制备装置及方法 | |
CN108584991B (zh) | 一种低氯光热熔盐生产工艺及生产装置 | |
CN101337662B (zh) | 一种直接结晶法生产亚硝酸钠的工艺 | |
CN102993034A (zh) | 一种甲基甘氨酸二乙酸三钠盐的制备方法 | |
US4355181A (en) | Process for ethanolamines | |
CN105585501A (zh) | 乙二胺生产方法 | |
US20220081394A1 (en) | Method for preparing sodium taurate as taurine intermediate, and method for preparing taurine | |
CN103570588A (zh) | 一种尿素合成装置及合成方法 | |
CN101333197B (zh) | 一种联产氨和碳酸氢铵的三聚氰胺生产方法 | |
US3120563A (en) | Urea preparation | |
GB930213A (en) | Process for the preparation of urea | |
SU459887A3 (ru) | Способ получени мочевины | |
CN105084328B (zh) | 一种利用含氨和二氧化碳的废气生产氨基磺酸铵的方法 | |
CN104387255A (zh) | 一种甲酸钙的制备方法 | |
CN1062854A (zh) | 硫化氢和氨混合气回收工艺 | |
CN114455612B (zh) | 一种以硫酸钠和二氧化碳为原料制纯碱副产石膏的工艺 | |
CN106608832A (zh) | 液氨法与氨水法联产乙醇胺的工艺方法 | |
CN106219644B (zh) | 一种聚醚胺生产过程中氨、水回收并制备氨水的方法 | |
CN108329323A (zh) | 一种利用甲醛吸收塔联产连续制备乌洛托品母液的方法 | |
US3576598A (en) | Production of sodium hydrosulfite from formates | |
CN1139101A (zh) | 乙醇胺生产的无水管式反应方法 | |
CN105174287A (zh) | 一种t酸母液的石灰中和法回收氨并联产硫酸钙的方法 | |
CN115490244A (zh) | 一种含氨有机物的处理装置及方法 | |
CN114426260B (zh) | 一种生产过硫酸钠的改进工艺 | |
CN108178169A (zh) | 一种硫酸钾联产三聚氰胺的生产工艺及其生产设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A combined preparation device and method of liquid ammonia and ammonia water Effective date of registration: 20220927 Granted publication date: 20220531 Pledgee: Industrial and Commercial Bank of China Limited Dongying Shengli Sub branch Pledgor: Shandong Haike Xinyuan material technology Co.,Ltd. Registration number: Y2022980016412 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231030 Granted publication date: 20220531 Pledgee: Industrial and Commercial Bank of China Limited Dongying Shengli Sub branch Pledgor: Shandong Haike Xinyuan material technology Co.,Ltd. Registration number: Y2022980016412 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |