ZA200500279B - Process for producing (meth)acrylic acid and (meth)acrylic esters - Google Patents
Process for producing (meth)acrylic acid and (meth)acrylic esters Download PDFInfo
- Publication number
- ZA200500279B ZA200500279B ZA200500279A ZA200500279A ZA200500279B ZA 200500279 B ZA200500279 B ZA 200500279B ZA 200500279 A ZA200500279 A ZA 200500279A ZA 200500279 A ZA200500279 A ZA 200500279A ZA 200500279 B ZA200500279 B ZA 200500279B
- Authority
- ZA
- South Africa
- Prior art keywords
- meth
- acrylic acid
- crude
- plant
- acrylic
- Prior art date
Links
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims description 108
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 title claims description 101
- 238000000034 method Methods 0.000 title claims description 61
- 239000007789 gas Substances 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 22
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 claims description 20
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 15
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 15
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 10
- 229910001882 dioxygen Inorganic materials 0.000 claims description 10
- 230000003197 catalytic effect Effects 0.000 claims description 9
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 7
- 239000001294 propane Substances 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 74
- 238000004821 distillation Methods 0.000 description 32
- -1 methoquinone Chemical compound 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine Substances NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 14
- 238000012856 packing Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 150000001299 aldehydes Chemical class 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 238000000746 purification Methods 0.000 description 11
- 238000006116 polymerization reaction Methods 0.000 description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 9
- 238000009835 boiling Methods 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000005886 esterification reaction Methods 0.000 description 8
- 150000002689 maleic acids Chemical class 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- 239000003112 inhibitor Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- 150000001298 alcohols Chemical class 0.000 description 5
- 239000003729 cation exchange resin Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000003377 acid catalyst Substances 0.000 description 4
- 229940023913 cation exchange resins Drugs 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- KGGZTXSNARMULX-UHFFFAOYSA-L copper;dicarbamodithioate Chemical class [Cu+2].NC([S-])=S.NC([S-])=S KGGZTXSNARMULX-UHFFFAOYSA-L 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229950000688 phenothiazine Drugs 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-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
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 2
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 238000011437 continuous method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- XPLSDXJBKRIVFZ-UHFFFAOYSA-L copper;prop-2-enoate Chemical compound [Cu+2].[O-]C(=O)C=C.[O-]C(=O)C=C XPLSDXJBKRIVFZ-UHFFFAOYSA-L 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 150000002990 phenothiazines Chemical class 0.000 description 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011973 solid acid 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
- 239000013638 trimer Substances 0.000 description 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- 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
- STGFANHLXUILNY-UHFFFAOYSA-N 3,7-dioctyl-10h-phenothiazine Chemical compound C1=C(CCCCCCCC)C=C2SC3=CC(CCCCCCCC)=CC=C3NC2=C1 STGFANHLXUILNY-UHFFFAOYSA-N 0.000 description 1
- ALRHLSYJTWAHJZ-UHFFFAOYSA-N 3-hydroxypropionic acid Chemical compound OCCC(O)=O ALRHLSYJTWAHJZ-UHFFFAOYSA-N 0.000 description 1
- FUSNOPLQVRUIIM-UHFFFAOYSA-N 4-amino-2-(4,4-dimethyl-2-oxoimidazolidin-1-yl)-n-[3-(trifluoromethyl)phenyl]pyrimidine-5-carboxamide Chemical compound O=C1NC(C)(C)CN1C(N=C1N)=NC=C1C(=O)NC1=CC=CC(C(F)(F)F)=C1 FUSNOPLQVRUIIM-UHFFFAOYSA-N 0.000 description 1
- BCFGABRSRXBITB-UHFFFAOYSA-N 4-carbamothioylsulfanylbutyl carbamodithioate Chemical compound NC(=S)SCCCCSC(N)=S BCFGABRSRXBITB-UHFFFAOYSA-N 0.000 description 1
- QNTARNCGFNQQRP-UHFFFAOYSA-N 5-carbamothioylsulfanylpentyl carbamodithioate Chemical compound NC(=S)SCCCCCSC(N)=S QNTARNCGFNQQRP-UHFFFAOYSA-N 0.000 description 1
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- BIVUUOPIAYRCAP-UHFFFAOYSA-N aminoazanium;chloride Chemical compound Cl.NN BIVUUOPIAYRCAP-UHFFFAOYSA-N 0.000 description 1
- IULVMSRZVAOLEB-UHFFFAOYSA-N azepane-1-carbodithioic acid Chemical compound SC(=S)N1CCCCCC1 IULVMSRZVAOLEB-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- IXPUJMULXNNEHS-UHFFFAOYSA-L copper;n,n-dibutylcarbamodithioate Chemical compound [Cu+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC IXPUJMULXNNEHS-UHFFFAOYSA-L 0.000 description 1
- OBBCYCYCTJQCCK-UHFFFAOYSA-L copper;n,n-diethylcarbamodithioate Chemical compound [Cu+2].CCN(CC)C([S-])=S.CCN(CC)C([S-])=S OBBCYCYCTJQCCK-UHFFFAOYSA-L 0.000 description 1
- ZOUQIAGHKFLHIA-UHFFFAOYSA-L copper;n,n-dimethylcarbamodithioate Chemical compound [Cu+2].CN(C)C([S-])=S.CN(C)C([S-])=S ZOUQIAGHKFLHIA-UHFFFAOYSA-L 0.000 description 1
- UQMKZLGQBFCRSN-UHFFFAOYSA-L copper;n,n-dipropylcarbamodithioate Chemical compound [Cu+2].CCCN(C([S-])=S)CCC.CCCN(C([S-])=S)CCC UQMKZLGQBFCRSN-UHFFFAOYSA-L 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- 239000012493 hydrazine sulfate Substances 0.000 description 1
- 229910000377 hydrazine sulfate Inorganic materials 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- KZCOBXFFBQJQHH-UHFFFAOYSA-N octane-1-thiol Chemical compound CCCCCCCCS KZCOBXFFBQJQHH-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 description 1
- 229940067157 phenylhydrazine Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 229940079877 pyrogallol Drugs 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 1
- 229960001755 resorcinol Drugs 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
-
- 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
- B01D3/322—Reboiler specifications
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004158095A JP2005336110A (ja) | 2004-05-27 | 2004-05-27 | (メタ)アクリル酸および(メタ)アクリル酸エステルの製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200500279B true ZA200500279B (en) | 2006-08-30 |
Family
ID=35350123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200500279A ZA200500279B (en) | 2004-05-27 | 2005-01-12 | Process for producing (meth)acrylic acid and (meth)acrylic esters |
Country Status (10)
Country | Link |
---|---|
US (1) | US7214816B2 (ja) |
EP (1) | EP1749813B1 (ja) |
JP (1) | JP2005336110A (ja) |
CN (1) | CN1697809A (ja) |
AU (1) | AU2004244659A1 (ja) |
BR (1) | BRPI0405643A (ja) |
ES (1) | ES2450966T3 (ja) |
RU (1) | RU2349577C2 (ja) |
WO (1) | WO2005115962A1 (ja) |
ZA (1) | ZA200500279B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003201911A1 (en) * | 2002-01-08 | 2003-07-24 | Mitsubishi Chemical Corporation | Method of preventing clogging of apparatus for handling (meth)acrylic acid and ester thereof |
JP2008037837A (ja) * | 2006-08-10 | 2008-02-21 | Mitsubishi Rayon Co Ltd | モノエステルの製造方法 |
JP4256887B2 (ja) | 2006-09-20 | 2009-04-22 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
MX2009012867A (es) * | 2007-06-01 | 2010-02-15 | Evonik Roehm Gmbh | Proceso para preparar ácido metacrílico o ésteres metacrílicos. |
KR101049561B1 (ko) * | 2009-09-08 | 2011-07-14 | 주식회사 엘지화학 | (메트)아크릴레이트의 제조방법 |
KR101272850B1 (ko) * | 2010-03-04 | 2013-06-10 | 주식회사 엘지화학 | (메트)아크릴레이트의 제조방법 |
CN103772179B (zh) * | 2012-10-23 | 2016-05-11 | 中国石油天然气股份有限公司 | 不饱和醛选择性氧化方法 |
TWI796324B (zh) * | 2017-03-09 | 2023-03-21 | 日商東亞合成股份有限公司 | (甲基)丙烯酸酯的製造方法 |
KR102318486B1 (ko) * | 2017-10-20 | 2021-10-27 | 미쯔비시 케미컬 주식회사 | α,β-불포화 카복실산 제조용 촉매의 제조 방법, α,β-불포화 카복실산의 제조 방법 및 α,β-불포화 카복실산 에스터의 제조 방법 |
WO2019177031A1 (ja) * | 2018-03-14 | 2019-09-19 | 三菱ケミカル株式会社 | 触媒成形体並びにこれを用いた不飽和アルデヒド及び不飽和カルボン酸の製造方法 |
CN108440281B (zh) * | 2018-03-16 | 2021-03-02 | 上海载正化工科技发展有限公司 | 化学反应装置及其应用 |
JP2024528014A (ja) * | 2021-07-29 | 2024-07-26 | ベーアーエスエフ・エスエー | アクリレートの連続蒸留方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY120051A (en) * | 1997-07-30 | 2005-08-30 | Mitsubishi Rayon Co | Process for purification of (meth)acrylic acid |
JP4542214B2 (ja) | 1999-08-20 | 2010-09-08 | 株式会社日本触媒 | アクリル酸の精製方法 |
JP2001213839A (ja) | 2000-02-03 | 2001-08-07 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
JP2003073327A (ja) * | 2001-09-03 | 2003-03-12 | Nippon Shokubai Co Ltd | 有機酸の製造方法 |
JP4034559B2 (ja) * | 2001-12-11 | 2008-01-16 | 三菱化学株式会社 | (メタ)アクリル酸類の蒸留方法 |
JP4055557B2 (ja) * | 2001-11-21 | 2008-03-05 | 三菱化学株式会社 | 雰囲気ガスの供給方法 |
JP4016650B2 (ja) * | 2001-12-14 | 2007-12-05 | 三菱化学株式会社 | (メタ)アクリル酸の製造方法 |
JP3971974B2 (ja) * | 2002-09-03 | 2007-09-05 | 三菱化学株式会社 | (メタ)アクリル酸類の製造方法 |
-
2004
- 2004-05-27 JP JP2004158095A patent/JP2005336110A/ja active Pending
- 2004-10-22 AU AU2004244659A patent/AU2004244659A1/en not_active Abandoned
- 2004-10-22 RU RU2005100775/04A patent/RU2349577C2/ru active
- 2004-10-22 ES ES04792838.7T patent/ES2450966T3/es not_active Expired - Lifetime
- 2004-10-22 WO PCT/JP2004/015696 patent/WO2005115962A1/ja not_active Application Discontinuation
- 2004-10-22 BR BRPI0405643-4A patent/BRPI0405643A/pt not_active Application Discontinuation
- 2004-10-22 CN CN200480000476.XA patent/CN1697809A/zh active Pending
- 2004-10-22 EP EP04792838.7A patent/EP1749813B1/en not_active Expired - Lifetime
-
2005
- 2005-01-03 US US11/027,685 patent/US7214816B2/en active Active
- 2005-01-12 ZA ZA200500279A patent/ZA200500279B/en unknown
Also Published As
Publication number | Publication date |
---|---|
RU2005100775A (ru) | 2006-04-10 |
JP2005336110A (ja) | 2005-12-08 |
EP1749813A4 (en) | 2007-09-26 |
BRPI0405643A (pt) | 2006-02-21 |
EP1749813A1 (en) | 2007-02-07 |
CN1697809A (zh) | 2005-11-16 |
US20050267309A1 (en) | 2005-12-01 |
ES2450966T3 (es) | 2014-03-25 |
WO2005115962A1 (ja) | 2005-12-08 |
EP1749813B1 (en) | 2014-01-08 |
RU2349577C2 (ru) | 2009-03-20 |
AU2004244659A1 (en) | 2007-12-06 |
US7214816B2 (en) | 2007-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA200500279B (en) | Process for producing (meth)acrylic acid and (meth)acrylic esters | |
US7265241B2 (en) | Method for purifying (meth)acrylic acid | |
US7368602B2 (en) | Process for producing (meth) acrylic acid | |
CN100516006C (zh) | 易聚合的物质的制造方法 | |
US20070129571A1 (en) | Process for producing (meth)acrylic acids | |
US7166741B2 (en) | Process for producing (meth) acrylic acid compound | |
US20060205979A1 (en) | Method of purifying (meth)acrylic acid | |
US6989463B2 (en) | Method for handling high-viscosity substances | |
US20050267313A1 (en) | Process for producing (meth)acrolein or (meth)acrylic acid | |
JP2003176253A (ja) | (メタ)アクリル酸類の蒸留方法 | |
US20050267312A1 (en) | Process for producing (meth)acrolein or (meth)acrylic acid |