SU426347A3 - Способ получения метилметакрилата - Google Patents
Способ получения метилметакрилатаInfo
- Publication number
- SU426347A3 SU426347A3 SU1694236A SU1694236A SU426347A3 SU 426347 A3 SU426347 A3 SU 426347A3 SU 1694236 A SU1694236 A SU 1694236A SU 1694236 A SU1694236 A SU 1694236A SU 426347 A3 SU426347 A3 SU 426347A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- acid
- amount
- bath
- water
- weight
- Prior art date
Links
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 46
- 239000002253 acid Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- 239000000047 product Substances 0.000 claims description 7
- 150000004702 methyl esters Chemical class 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003377 acid catalyst Substances 0.000 claims description 2
- -1 aryl sulfonic acids Chemical class 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004821 distillation Methods 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 238000010533 azeotropic distillation Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000001033 ether group Chemical group 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- BDJSOPWXYLFTNW-UHFFFAOYSA-N methyl 3-methoxypropanoate Chemical compound COCCC(=O)OC BDJSOPWXYLFTNW-UHFFFAOYSA-N 0.000 description 1
- CXKWCBBOMKCUKX-UHFFFAOYSA-M methylene blue Chemical compound [Cl-].C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 CXKWCBBOMKCUKX-UHFFFAOYSA-M 0.000 description 1
- 229960000907 methylthioninium chloride Drugs 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS OR COOKING OILS
- A23D7/00—Edible oil or fat compositions containing an aqueous phase, e.g. margarines
- A23D7/001—Spread compositions
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS OR COOKING OILS
- A23D9/00—Other edible oils or fats, e.g. shortenings or cooking oils
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Edible Oils And Fats (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702043084 DE2043084A1 (de) | 1970-08-31 | 1970-08-31 | Verfahren zur gleichzeitigen bzw. wahlweisen Herstellung von eßbaren, flüssigen, kältebeständigen Glyceriden, von eßbaren fleßfähigen Suspensionen fester Glyceride in flüssigen Glyceriden und von zur Herstellung von Margarine geeigneten Mischungen fester und flüssiger Glyceride aus Sojaöl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU426347A3 true SU426347A3 (ru) | 1974-04-30 |
Family
ID=5781156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1694236A SU426347A3 (ru) | 1970-08-31 | 1971-08-30 | Способ получения метилметакрилата |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3870807A (enExample) |
| BE (1) | BE771825A (enExample) |
| BR (1) | BR7105697D0 (enExample) |
| DE (1) | DE2043084A1 (enExample) |
| FR (1) | FR2106169A5 (enExample) |
| GB (1) | GB1339155A (enExample) |
| NL (1) | NL7111868A (enExample) |
| SU (1) | SU426347A3 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155924A (en) * | 1977-01-24 | 1979-05-22 | Petrolite Corporation | Quality improvement process for organic liquid |
| US5311274A (en) * | 1992-05-11 | 1994-05-10 | Cole Jr Charles F | Fiber optic refractometer |
| US6238926B1 (en) * | 1997-09-17 | 2001-05-29 | Cargilll, Incorporated | Partial interesterification of triacylglycerols |
| USRE44719E1 (en) * | 2005-09-08 | 2014-01-21 | Loders Croklaan B.V. | Process for producing a triglyceride |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2442539A (en) * | 1944-01-01 | 1948-06-01 | Procter & Gamble | Glyceride rearrangement |
| US2442531A (en) * | 1944-11-06 | 1948-06-01 | Procter & Gamble | Process for treating fats and fatty oils |
| US2627467A (en) * | 1951-03-16 | 1953-02-03 | Best Foods Inc | Soya-bean oil and method of producing the same |
| US2875066A (en) * | 1954-07-15 | 1959-02-24 | Procter & Gamble | Rapid directed interesterification of glycerides |
| US3369909A (en) * | 1964-05-18 | 1968-02-20 | Nat Dairy Prod Corp | Method for making fluid oleaginous suspension |
| US3394014A (en) * | 1964-11-23 | 1968-07-23 | Hunt Foods And Ind Inc | Production of liquid shortening |
| US3459777A (en) * | 1967-03-13 | 1969-08-05 | Procter & Gamble | Catalytic hydrogenation of oils for edible products |
-
1970
- 1970-08-31 DE DE19702043084 patent/DE2043084A1/de active Pending
-
1971
- 1971-08-18 US US172926A patent/US3870807A/en not_active Expired - Lifetime
- 1971-08-25 GB GB3985371A patent/GB1339155A/en not_active Expired
- 1971-08-26 BE BE771825A patent/BE771825A/xx unknown
- 1971-08-27 FR FR7131240A patent/FR2106169A5/fr not_active Expired
- 1971-08-27 NL NL7111868A patent/NL7111868A/xx unknown
- 1971-08-30 SU SU1694236A patent/SU426347A3/ru active
- 1971-08-30 BR BR5697/71A patent/BR7105697D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2043084A1 (de) | 1972-03-02 |
| US3870807A (en) | 1975-03-11 |
| BR7105697D0 (pt) | 1973-02-15 |
| GB1339155A (en) | 1973-11-28 |
| NL7111868A (enExample) | 1972-03-02 |
| FR2106169A5 (enExample) | 1972-04-28 |
| BE771825A (fr) | 1971-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3776947A (en) | Continuous esterification process | |
| US4280010A (en) | Continuous production of alkyl acrylates free from ether | |
| CN1084324C (zh) | (甲基)丙烯酸的烷基酯的连续制备方法和所使用的设备 | |
| RU2472770C2 (ru) | Способ получения сложных алкиловых эфиров метакриловой кислоты азеотропной дистилляцией | |
| JPH101455A (ja) | （メタ）アクリル酸のアルキルエステルを連続的に製造する方法及び装置 | |
| RU2495868C2 (ru) | Дистилляционная обработка ацетонциангидрина и способ получения алкиловых эфиров метакриловой кислоты и производных продуктов | |
| US3914290A (en) | Process for esterifying acrylic acid | |
| US2646425A (en) | Ereparation of ethylene polymers | |
| US8389762B2 (en) | Method for purifying methacrylic acid | |
| SU426347A3 (ru) | Способ получения метилметакрилата | |
| JPH0662503B2 (ja) | 低級アクリル酸エステルの連続的製造方法 | |
| US3470238A (en) | Process for recovering acrylic and methacrylic ester | |
| RU2497805C2 (ru) | Способ получения ацетонциангидрина | |
| KR0122429B1 (ko) | 불포화 카르복실산 에스테르류의 개량된 제조방법 및 이의 새로운 제조장치(공정) | |
| SU424347A3 (ru) | Способ получения метилметакрилата | |
| CN214991236U (zh) | 一种循环丙烯氧化法制丙烯酸成套装置 | |
| JPH0240651B2 (enExample) | ||
| ES8507458A1 (es) | Procedimiento para la esterificacion de acido acetico con alcoholes cuyos esteres del acido acetico tengan una temperatura de ebullicion mas alta que la del acido acetico | |
| US3256344A (en) | Process for the preparation of di (1, 2-un-saturated aliphatic) ethers | |
| KR100650040B1 (ko) | 중합체 제조를 위한 연속 방법 | |
| US4283579A (en) | Process for producing diol | |
| US2881205A (en) | Process for the production of acrylic acid esters | |
| JP2588581B2 (ja) | メタクリル酸エステルの製造法 | |
| US3786083A (en) | Process for the preparation of acyl succinic acid dialkyl esters | |
| US4354041A (en) | Method for deactivating catalyst in preparation of dimethylformamide from dimethylamine and carbon monoxide |