CN112062656A - 一种对甲基苯酚的微界面制备系统及方法 - Google Patents
一种对甲基苯酚的微界面制备系统及方法 Download PDFInfo
- Publication number
- CN112062656A CN112062656A CN202010978781.7A CN202010978781A CN112062656A CN 112062656 A CN112062656 A CN 112062656A CN 202010978781 A CN202010978781 A CN 202010978781A CN 112062656 A CN112062656 A CN 112062656A
- Authority
- CN
- China
- Prior art keywords
- micro
- gas
- liquid separation
- reactor
- interface generator
- 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.)
- Pending
Links
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 66
- HFPZCAJZSCWRBC-UHFFFAOYSA-N p-cymene Chemical compound CC(C)C1=CC=C(C)C=C1 HFPZCAJZSCWRBC-UHFFFAOYSA-N 0.000 claims abstract description 50
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000001301 oxygen Substances 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- 230000003647 oxidation Effects 0.000 claims abstract description 39
- 239000003054 catalyst Substances 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 74
- 238000000926 separation method Methods 0.000 claims description 48
- 239000007789 gas Substances 0.000 claims description 28
- 239000007791 liquid phase Substances 0.000 claims description 28
- 239000012071 phase Substances 0.000 claims description 25
- YTZKOQUCBOVLHL-UHFFFAOYSA-N p-methylisopropylbenzene Natural products CC(C)(C)C1=CC=CC=C1 YTZKOQUCBOVLHL-UHFFFAOYSA-N 0.000 claims description 18
- 239000000047 product Substances 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 9
- 239000007795 chemical reaction product Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000005191 phase separation Methods 0.000 claims description 2
- WWRCMNKATXZARA-UHFFFAOYSA-N 1-Isopropyl-2-methylbenzene Chemical compound CC(C)C1=CC=CC=C1C WWRCMNKATXZARA-UHFFFAOYSA-N 0.000 abstract description 14
- 238000012546 transfer Methods 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 description 20
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000001308 synthesis method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- CFMZSMGAMPBRBE-UHFFFAOYSA-N 2-hydroxyisoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(O)C(=O)C2=C1 CFMZSMGAMPBRBE-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000006193 diazotization reaction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000007500 overflow downdraw method Methods 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 238000006277 sulfonation reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methylaniline Chemical compound CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0036—Flash degasification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/002—Nozzle-type elements
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C407/00—Preparation of peroxy compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00891—Feeding or evacuation
- B01J2219/00894—More than two inlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/0095—Control aspects
- B01J2219/00952—Sensing operations
- B01J2219/00954—Measured properties
- B01J2219/00961—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/0095—Control aspects
- B01J2219/00952—Sensing operations
- B01J2219/00954—Measured properties
- B01J2219/00963—Pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978781.7A CN112062656A (zh) | 2020-09-17 | 2020-09-17 | 一种对甲基苯酚的微界面制备系统及方法 |
| PCT/CN2020/122815 WO2022057004A1 (zh) | 2020-09-17 | 2020-10-22 | 一种对甲基苯酚的微界面制备系统及方法 |
| JP2022600019U JP3239352U (ja) | 2020-09-17 | 2020-10-22 | ｐ－メチルフェノールのマイクロ界面製造システム |
| DE212020000694.6U DE212020000694U1 (de) | 2020-09-17 | 2020-10-22 | Mikrogrenzflächenherstellungssystem für p-Methylphenol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978781.7A CN112062656A (zh) | 2020-09-17 | 2020-09-17 | 一种对甲基苯酚的微界面制备系统及方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112062656A true CN112062656A (zh) | 2020-12-11 |
Family
ID=73681695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010978781.7A Pending CN112062656A (zh) | 2020-09-17 | 2020-09-17 | 一种对甲基苯酚的微界面制备系统及方法 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3239352U (de) |
| CN (1) | CN112062656A (de) |
| DE (1) | DE212020000694U1 (de) |
| WO (1) | WO2022057004A1 (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551549A (zh) * | 2020-12-17 | 2021-03-26 | 南京延长反应技术研究院有限公司 | 一种亚硫酸铵氧化的反应系统及方法 |
| CN112755768A (zh) * | 2020-12-17 | 2021-05-07 | 南京延长反应技术研究院有限公司 | 一种亚硫酸铵氧化的强化微界面反应系统及方法 |
| CN113387332A (zh) * | 2021-07-16 | 2021-09-14 | 南京延长反应技术研究院有限公司 | 一种制备双氧水的微界面氧化系统以及氧化方法 |
| CN113683545A (zh) * | 2021-08-31 | 2021-11-23 | 南京延长反应技术研究院有限公司 | 一种环己烷氧化制环己基过氧化氢的系统及方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165132A (zh) * | 1996-03-20 | 1997-11-19 | 吕特哥斯库勒哈溶剂有限公司 | 用于制备羟基芳族物质的方法 |
| CN1209428A (zh) * | 1997-07-29 | 1999-03-03 | 通用电气公司 | 苯酚及其衍生物的制备 |
| CN109280001A (zh) * | 2017-07-19 | 2019-01-29 | 新发药业有限公司 | 一种2,5-二甲基苯酚的环保制备方法 |
| CN210045215U (zh) * | 2019-01-29 | 2020-02-11 | 南京延长反应技术研究院有限公司 | 低压气液强化乳化床反应装置 |
| CN111574345A (zh) * | 2020-03-31 | 2020-08-25 | 南京延长反应技术研究院有限公司 | Px生产pta的内置微界面机组智能强化反应系统及工艺 |
| CN111569454A (zh) * | 2020-03-31 | 2020-08-25 | 南京延长反应技术研究院有限公司 | 对二甲苯制备对苯二甲酸的内置微界面氧化系统及方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106412A1 (en) | 2014-12-26 | 2016-06-30 | Sturm, Ruger & Company, Inc. | Safety mechanism for firearm |
| CN106065433B (zh) | 2015-12-25 | 2017-08-25 | 天津闪速炼铁技术有限公司 | 一种有价金属的综合回收处理装置及处理方法 |
| CN105903425B (zh) * | 2016-04-21 | 2018-09-07 | 南京大学 | 喷射反应器 |
| CN205833127U (zh) | 2016-05-11 | 2016-12-28 | 南京大学 | 一种由环己烷制备环己酮的超高效氧化反应装置 |
| CN106268544B (zh) * | 2016-08-05 | 2020-03-24 | 南京大学 | 塔式超细气泡反应器 |
| CN106187660B (zh) | 2016-09-08 | 2018-11-20 | 南京大学 | 苯加氢生产环己烷的装置和工艺 |
| CN207581700U (zh) | 2017-06-19 | 2018-07-06 | 南京大学 | 一种四氯-2-氰基吡啶的液相氯化法生产装置 |
| CN109437390A (zh) | 2018-12-19 | 2019-03-08 | 南京大学盐城环保技术与工程研究院 | 一种臭氧催化氧化废水的反应器及其使用方法 |
| CN210176754U (zh) * | 2019-07-04 | 2020-03-24 | 南京延长反应技术研究院有限公司 | 一种环戊烷无催化剂氧化的强化系统 |
| CN111389314B (zh) * | 2020-03-31 | 2020-12-11 | 南京延长反应技术研究院有限公司 | Px生产pta的内置微界面机组强化反应系统及工艺 |
| CN111574346A (zh) * | 2020-05-14 | 2020-08-25 | 南京延长反应技术研究院有限公司 | 一种酯化法制备环己酮的外置微界面强化系统及方法 |
-
2020
- 2020-09-17 CN CN202010978781.7A patent/CN112062656A/zh active Pending
- 2020-10-22 DE DE212020000694.6U patent/DE212020000694U1/de active Active
- 2020-10-22 WO PCT/CN2020/122815 patent/WO2022057004A1/zh active Application Filing
- 2020-10-22 JP JP2022600019U patent/JP3239352U/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165132A (zh) * | 1996-03-20 | 1997-11-19 | 吕特哥斯库勒哈溶剂有限公司 | 用于制备羟基芳族物质的方法 |
| CN1209428A (zh) * | 1997-07-29 | 1999-03-03 | 通用电气公司 | 苯酚及其衍生物的制备 |
| CN109280001A (zh) * | 2017-07-19 | 2019-01-29 | 新发药业有限公司 | 一种2,5-二甲基苯酚的环保制备方法 |
| CN210045215U (zh) * | 2019-01-29 | 2020-02-11 | 南京延长反应技术研究院有限公司 | 低压气液强化乳化床反应装置 |
| CN111574345A (zh) * | 2020-03-31 | 2020-08-25 | 南京延长反应技术研究院有限公司 | Px生产pta的内置微界面机组智能强化反应系统及工艺 |
| CN111569454A (zh) * | 2020-03-31 | 2020-08-25 | 南京延长反应技术研究院有限公司 | 对二甲苯制备对苯二甲酸的内置微界面氧化系统及方法 |
Non-Patent Citations (2)
| Title |
|---|
| OSAMU FUKUDA等: "Preparation of Hydroperoxides by N-Hydroxyphthalimide-Catalyzed Aerobic Oxidation of Alkylbenzenes and Hydroaromatic Compounds and Its Application", 《ADV. SYNTH. CATAL.》 * |
| 张志炳等: "多相反应体系的微界面强化简述", 《化工学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551549A (zh) * | 2020-12-17 | 2021-03-26 | 南京延长反应技术研究院有限公司 | 一种亚硫酸铵氧化的反应系统及方法 |
| CN112755768A (zh) * | 2020-12-17 | 2021-05-07 | 南京延长反应技术研究院有限公司 | 一种亚硫酸铵氧化的强化微界面反应系统及方法 |
| WO2022127128A1 (zh) * | 2020-12-17 | 2022-06-23 | 南京延长反应技术研究院有限公司 | 一种亚硫酸铵氧化的强化微界面反应系统及方法 |
| CN113387332A (zh) * | 2021-07-16 | 2021-09-14 | 南京延长反应技术研究院有限公司 | 一种制备双氧水的微界面氧化系统以及氧化方法 |
| CN113683545A (zh) * | 2021-08-31 | 2021-11-23 | 南京延长反应技术研究院有限公司 | 一种环己烷氧化制环己基过氧化氢的系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3239352U (ja) | 2022-10-06 |
| WO2022057004A1 (zh) | 2022-03-24 |
| DE212020000694U1 (de) | 2022-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112062656A (zh) | 一种对甲基苯酚的微界面制备系统及方法 | |
| WO2022041426A1 (zh) | 一种环状碳酸酯的微界面制备系统及方法 | |
| WO2022041425A1 (zh) | 一种环状碳酸酯的强化微界面制备系统及方法 | |
| CN112142569A (zh) | 一种对甲基苯酚的制备系统及方法 | |
| WO2022021626A1 (zh) | 一种氧化卤代甲苯制备卤代苯甲醛的反应系统及方法 | |
| JP3238823U (ja) | 石炭からエタノールを製造する反応システム | |
| CN111777491A (zh) | 一种煤制乙醇的微界面反应系统及方法 | |
| CN101172931A (zh) | 一种制备环己醇和环己酮的改进方法 | |
| CN111848344A (zh) | 一种采用合成气制乙醇的反应系统及方法 | |
| CN112044390A (zh) | 一种环状碳酸酯的制备系统及方法 | |
| WO2023284027A1 (zh) | 一种制备双氧水的塔式强化氧化系统以及方法 | |
| JP2024515084A (ja) | 過酸化水素水を製造するマイクロ界面強化酸化システム及び酸化方法 | |
| CN107602510A (zh) | 环氧丙烷的制备方法与生产设备 | |
| CN110372518A (zh) | 一种苯二胺的连续制备工艺及系统 | |
| CN112028768A (zh) | 一种草酸酯加氢制备乙醇酸酯的反应系统及方法 | |
| CN112142568A (zh) | 一种对甲基苯酚的强化微界面制备系统及方法 | |
| CN112479822A (zh) | 一种草酸酯法制备乙二醇的强化微界面反应系统及方法 | |
| CN103342681B (zh) | 一种提高甲硝唑生产原料环氧乙烷利用率的工艺及设备 | |
| CN113680286B (zh) | 一种催化剂可循环使用的丙烯羰基化反应系统及方法 | |
| CN216024790U (zh) | 一种正丁醛缩合制辛烯醛的微界面强化系统 | |
| WO2023284024A1 (zh) | 正丁醛缩合制辛烯醛的微界面强化系统及制备方法 | |
| CN212610358U (zh) | 一种间苯二酚生产系统 | |
| CN109265376B (zh) | 连续式生产石油磺酸盐的方法及装置 | |
| CN103562168B (zh) | 异丙苯醇的制备方法和苯酚、丙酮及α-甲基苯乙烯的制备方法 | |
| WO2022021625A1 (zh) | 一种卤代苯甲醛的制备系统及方法 |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201211 |