CN1800170B - 纯化二酸酐的方法 - Google Patents
纯化二酸酐的方法 Download PDFInfo
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- CN1800170B CN1800170B CN2005101380969A CN200510138096A CN1800170B CN 1800170 B CN1800170 B CN 1800170B CN 2005101380969 A CN2005101380969 A CN 2005101380969A CN 200510138096 A CN200510138096 A CN 200510138096A CN 1800170 B CN1800170 B CN 1800170B
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- tetra hydro
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 125000006159 dianhydride group Chemical group 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910001868 water Inorganic materials 0.000 claims abstract description 35
- 239000002904 solvent Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 20
- 238000004821 distillation Methods 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims description 64
- 229910052760 oxygen Inorganic materials 0.000 claims description 47
- 239000001301 oxygen Substances 0.000 claims description 47
- 150000008064 anhydrides Chemical class 0.000 claims description 45
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 claims description 36
- -1 hydro Phthalic anhydrides Chemical class 0.000 claims description 30
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 13
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- 230000008569 process Effects 0.000 claims description 13
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- 125000005843 halogen group Chemical group 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
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- 150000003839 salts Chemical class 0.000 claims description 9
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- 229910052711 selenium Inorganic materials 0.000 claims description 7
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 6
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- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 claims description 5
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- FFGHLABHQAVPAH-UHFFFAOYSA-L NC(=N)N.[Cl-].[Cl-].C(C)N(C(N(CC)CC)=[N+](CC)CC)CC.C(C)N(C(N(CC)CC)=[N+](CC)CC)CC Chemical compound NC(=N)N.[Cl-].[Cl-].C(C)N(C(N(CC)CC)=[N+](CC)CC)CC.C(C)N(C(N(CC)CC)=[N+](CC)CC)CC FFGHLABHQAVPAH-UHFFFAOYSA-L 0.000 claims description 4
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- IBGCXOFOCKCBNQ-UHFFFAOYSA-N nitro cyanate Chemical compound [O-][N+](=O)OC#N IBGCXOFOCKCBNQ-UHFFFAOYSA-N 0.000 claims description 4
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- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 3
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims description 3
- MNAHQWDCXOHBHK-UHFFFAOYSA-N 1-phenylpropane-1,1-diol Chemical compound CCC(O)(O)C1=CC=CC=C1 MNAHQWDCXOHBHK-UHFFFAOYSA-N 0.000 claims description 2
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- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 abstract description 7
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- QQGYZOYWNCKGEK-UHFFFAOYSA-N 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(OC=2C=C3C(=O)OC(C3=CC=2)=O)=C1 QQGYZOYWNCKGEK-UHFFFAOYSA-N 0.000 description 24
- 125000003118 aryl group Chemical group 0.000 description 23
- 239000000243 solution Substances 0.000 description 17
- LYWKAJZTPLXHEM-UHFFFAOYSA-M bis(diethylamino)methylidene-diethylazanium;chloride Chemical compound [Cl-].CCN(CC)C(N(CC)CC)=[N+](CC)CC LYWKAJZTPLXHEM-UHFFFAOYSA-M 0.000 description 14
- 125000002723 alicyclic group Chemical group 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 125000001931 aliphatic group Chemical group 0.000 description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
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- 125000000524 functional group Chemical group 0.000 description 9
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- 125000000217 alkyl group Chemical group 0.000 description 8
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 8
- 229910052794 bromium Inorganic materials 0.000 description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 5
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 description 4
- DYCUQXMMUPNWMY-UHFFFAOYSA-N C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(C=1C(C(=O)O)=CC=CC1)(=O)O.[O] Chemical compound C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(C=1C(C(=O)O)=CC=CC1)(=O)O.[O] DYCUQXMMUPNWMY-UHFFFAOYSA-N 0.000 description 4
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 4
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- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 125000001188 haloalkyl group Chemical group 0.000 description 4
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 4
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
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- 125000003172 aldehyde group Chemical group 0.000 description 3
- 125000000304 alkynyl group Chemical group 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
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- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 3
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- MQAHXEQUBNDFGI-UHFFFAOYSA-N 5-[4-[2-[4-[(1,3-dioxo-2-benzofuran-5-yl)oxy]phenyl]propan-2-yl]phenoxy]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(OC2=CC=C(C=C2)C(C)(C=2C=CC(OC=3C=C4C(=O)OC(=O)C4=CC=3)=CC=2)C)=C1 MQAHXEQUBNDFGI-UHFFFAOYSA-N 0.000 description 2
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- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- 125000004092 methylthiomethyl group Chemical group [H]C([H])([H])SC([H])([H])* 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- CFHIDWOYWUOIHU-UHFFFAOYSA-N oxomethyl Chemical compound O=[CH] CFHIDWOYWUOIHU-UHFFFAOYSA-N 0.000 description 1
- DLRJIFUOBPOJNS-UHFFFAOYSA-N phenetole Chemical compound CCOC1=CC=CC=C1 DLRJIFUOBPOJNS-UHFFFAOYSA-N 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical group C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 description 1
- 150000000000 tetracarboxylic acids Chemical class 0.000 description 1
- 125000002813 thiocarbonyl group Chemical group *C(*)=S 0.000 description 1
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000009156 water cure Methods 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
- C07C51/083—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides
- C07C51/087—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid anhydrides by hydrolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/337—Polycyclic acids with carboxyl groups bound to condensed ring systems
- C07C63/34—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings
- C07C63/40—Polycyclic acids with carboxyl groups bound to condensed ring systems containing two condensed rings containing three or more carboxyl groups all bound to carbon atoms of the condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
- C07C65/24—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
Ex.1 | Ex.2 | Ex.3 | Ex.4 | Ex.5 | Ex.6 | Ex.7 | |
HCl的浓度(N) | 0.10 | 1.0 | 1.0 | 0.1(第一次循环) | 1.0(第一次循环) | 0.1(第二次循环) | 1.0(第二次循环) |
ODPA(g) | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
初始HEGCl(ppm) | 3503 | 3503 | 3503 | 3503 | 3503 | 3503 | 3503 |
%固体 | 83.8 | 83.8 | 83.8 | 83.8 | 83.8 | 83.8 | 83.8 |
ODPA,干基(g) | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
酸量(mL) | 145 | 145 | 50 | 130 | 130 | 105 | 110 |
酸循环信息 | 新鲜 | 新鲜 | 新鲜 | Ex.1的滤液 | Ex.2的滤液 | Ex.4的滤液 | Ex.5的滤液 |
反应混合物中的固体% | 2.79 | 2.79 | 7.62 | 3.10 | 3.10 | 3.81 | 3.64 |
结晶时间(h) | 3 | 3 | 1.5 | 1.5 | 过夜 | 过夜 | 过夜 |
水洗量(mL) | 50 | 20 | 20 | 20 | 20 | 20 | 20 |
ODTA产量(理论) | 4.65 | 4.65 | 4.65 | 4.65 | 4.65 | 4.65 | 4.65 |
产量(g) | 3.16 | 3.65 | 3.94 | 4.16 | 4.45 | 4.57 | 4.06 |
收率(%) | 67.9 | 78.6 | 84.7 | 89.3 | 95.7 | 98.2 | 87.4 |
最终HEGCl(ppm) | 1085 | 108 | 181 | 640 | 142 | 487 | 175 |
Ex.8 | Ex.9 | |
ODPA(g) | 3.7 | 80 |
初始HEGCl(ppm) | 2273 | 2273 |
使用的酸 | 1NHCI | ODTA饱和的1NHCl |
压力(psi) | 大气压 | 78 |
时间(h) | 3 | 5 |
温度(℃) | 100 | 150 |
反应混合物的固体% | 3.5 | 20 |
洗涤溶剂 | ODTA饱和的DI水 | ODTA饱和的DI水+1NHCI |
洗涤溶剂的量(g) | 4.0 | 1.6 |
ODTA的产率(%) | 91 | 87 |
最终HEGCl(ppm) | 133 | 152 |
Ex.10 | Ex.11 | Ex.12 | Ex.13 | |
磷酸(5%水溶液) | H3PO4 | E3PO4(第一次循环) | H3PO4(第二次循环) | H3PO4 |
ODPA(g) | 5 | 5 | 5 | 5 |
初始HEGCl(ppm) | 3503 | 3503 | 3503 | 3503 |
%固体 | 83.8 | 83.8 | 83.8 | 83.8 |
ODPA,干基(g) | 4.2 | 42 | 42 | 4.2 |
酸量(mL) | 160 | 150 | 130 | 50 |
酸循环信息 | 新鲜 | Ex.10的滤液 | Ex.11的滤液 | 新鲜 |
反应混合物中的固体% | 2.55 | 2.72 | 3.12 | 7.73 |
结晶时间(h) | 3 | 过夜 | 3 | 2 |
水洗量(mL) | 20 | 20 | 20 | 20 |
ODTA产量(理论) | 4.65 | 4.65 | 4.65 | 4.65 |
产量(g) | 3.67 | 4.57 | 3.87 | 3.68 |
收率(%) | 78.9 | 98.2 | 83.3 | 79.0 |
最终HEGCl(ppm) | 109 | 325 | 20 | 56 |
C.Ex.1 | C.Ex.2 | C.Ex.3 | C.Ex.4 | C.Ex.5 | |
乙酸(g)/100g溶液 | 3.1 | 3.1 | 3.1 | 9.5 | 174 |
酸量(mL) | 160 | 155 | 140 | 130 | 130 |
酸循环信息 | 新鲜 | C.Ex.1的滤液 | C.Ex.2的滤液 | 新鲜 | 新鲜 |
ODPA(g) | 5 | 5 | 5 | 5 | 5 |
初始HEGCl(ppm) | 3503 | 3503 | 3503 | 3503 | 3503 |
%固体 | 83.8 | 83.8 | 83.8 | 83.8 | 83.8 |
ODPA,干基(g) | 42 | 4.2 | 4.2 | 42 | 4.2 |
搅拌时间(h) | 1 | 1 | 1 | 1 | 1 |
反应混合物的固体% | 2.54 | 2.62 | 2.89 | 3.10 | 3.10 |
结晶时间(h) | 过夜 | 3 | 3 | 过夜 | 过夜 |
水洗量(mL) | 20 | 20 | 20 | 20 | 20 |
ODTA产量(理论) | 4.65 | 4.65 | 4.65 | 4.65 | 4.65 |
产量(g) | 3.04 | 3.80 | 3.85 | 3.49 | 0 |
收率(%) | 65.4 | 81.6 | 82.7 | 75.0 | 0 |
最终HEGCl(ppm) | 990 | 840 | 455 | 321 | 未记录 |
C.Ex.6 | C.Ex.7 | C.Ex.8 | C.Ex.9 | |
使用的酸 | ODTA饱和的水 | 3%柠檬酸水溶液 | EDTA饱和的水 | 3%草酸水溶液 |
时间(h) | 1 | 1 | 16 | 3 |
洗涤溶剂 | 水 | 3%柠檬酸水溶液 | EDTA饱和的水 | 3%草酸水溶液 |
洗涤溶剂(g)/ODPA湿滤饼(g) | 6.0 | 4.0 | 4.0 | 4.0 |
ODTA收率(%) | 91 | 82 | 78 | 82 |
最终HEGCl(ppm) | 916 | 1011 | 1028 | 1178 |
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/022,905 | 2004-12-22 | ||
US11/022,905 US7495113B2 (en) | 2004-12-22 | 2004-12-22 | Method of purifying dianhydrides |
US11/022905 | 2004-12-22 |
Publications (2)
Publication Number | Publication Date |
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CN1800170A CN1800170A (zh) | 2006-07-12 |
CN1800170B true CN1800170B (zh) | 2012-05-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2005101380969A Expired - Fee Related CN1800170B (zh) | 2004-12-22 | 2005-12-22 | 纯化二酸酐的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7495113B2 (zh) |
EP (1) | EP1674443B1 (zh) |
JP (1) | JP2006176524A (zh) |
KR (1) | KR20060072060A (zh) |
CN (1) | CN1800170B (zh) |
AT (1) | ATE437849T1 (zh) |
DE (1) | DE602005015673D1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7446214B2 (en) | 2005-09-23 | 2008-11-04 | Sabic Innovative Plastics Ip B.V. | Method for purifying oxybisphthalic anhydrides |
US7411032B2 (en) | 2005-09-23 | 2008-08-12 | Sabic Innovative Plastics Ip B.V. | Method for making polyetherimides |
US7408070B2 (en) | 2005-09-23 | 2008-08-05 | Sabic Innovative Plastics Ip B.V. | Method for purifying bisimides |
US7863463B2 (en) * | 2005-11-22 | 2011-01-04 | Sabic Innovative Plastics Ip B.V. | Method of purifying dianhydrides |
EP2114849B1 (en) * | 2007-01-04 | 2017-03-01 | SABIC Global Technologies B.V. | Method of purifying dianhydrides |
US7674920B2 (en) * | 2008-03-28 | 2010-03-09 | Sabic Innovative Plastics Ip B.V. | Methods for preparing oxydiphthalic anhydrides, oxydiphthalic anhydrides prepared thereby, and polyetherimides derived therefrom |
ES2597460T3 (es) * | 2008-03-28 | 2017-01-18 | Sabic Global Technologies B.V. | Procedimiento de purificación de dianhídridos, dianhídridos así formados y polieterimidas formadas a partir de los mismos |
EP2271611B1 (en) * | 2008-03-28 | 2013-09-04 | SABIC Innovative Plastics IP B.V. | Method for preparing 4,4'-oxydiphthalic anhydride |
US8013173B2 (en) * | 2008-03-28 | 2011-09-06 | Sabic Innovative Plastics Ip B.V. | Method of purifying dianhydrides, the dianhydrides formed thereby, and polyetherimides formed therefrom |
CN102604093B (zh) * | 2012-03-26 | 2013-09-25 | 长春高琦聚酰亚胺材料有限公司 | 聚酰亚胺的制备方法 |
US9127127B2 (en) | 2012-10-03 | 2015-09-08 | Sabic Global Technologies B.V. | Polyetherimide compositions, methods of manufacture, and articles formed therefrom |
US10676571B2 (en) | 2013-12-02 | 2020-06-09 | Sabic Global Technologies B.V. | Polyetherimides with improved melt stability |
EP3527565B1 (en) | 2018-02-19 | 2022-02-23 | SHPP Global Technologies B.V. | Purification of oxydiphthalic anhydrides |
WO2020160201A1 (en) | 2019-01-31 | 2020-08-06 | Sabic Global Technologies B.V. | Method for purification of a biphenol tetraacid composition and a biphenol tetraacid composition |
CN113348198A (zh) * | 2019-01-31 | 2021-09-03 | 高新特殊工程塑料全球技术有限公司 | 制备双酚二酸酐组合物的方法、纯化双酚二酸酐组合物的方法和源自双酚二酸酐的聚(醚酰亚胺) |
CN114349727B (zh) * | 2022-01-25 | 2022-11-22 | 河北海力香料股份有限公司 | 一种降低3,3’,4,4’-二苯醚二酐合成中醋酸残留的方法 |
CN115073405B (zh) * | 2022-07-27 | 2023-08-15 | 河北海力恒远新材料股份有限公司 | 一种超痕量高纯联苯醚二酐的制备方法 |
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US3880890A (en) * | 1972-10-24 | 1975-04-29 | Basf Ag | Manufacture of 3,4,9,10-perylenetetracarboxylic acid dianhydride pigments having high tinctorial strength |
EP0421046A1 (en) * | 1989-10-06 | 1991-04-10 | Hitachi, Ltd. | Process for producing highly pure 3,3',4,4' - biphenyltetra- carboxylic acid or dianhydride thereof |
EP0538547A2 (en) * | 1991-10-25 | 1993-04-28 | Occidental Chemical Corporation | Process for the preparation of oxydiphthalic acid and purified oxydiphthalic anhydride from crude oxydiphthalic anhydride |
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US1301388A (en) | 1918-06-29 | 1919-04-22 | Courtney Conover | Process for the purification of crude phthalic anhydrid. |
US2786805A (en) | 1954-03-01 | 1957-03-26 | California Research Corp | Process of purification of phthalic anhydride |
US2985665A (en) | 1956-10-03 | 1961-05-23 | Pittsburgh Chemical Company | Purification of phthalic anhydride |
BE564338A (zh) | 1957-02-04 | |||
US2937189A (en) | 1957-11-12 | 1960-05-17 | Du Pont | Production of pyromellitic dianhydride |
US3236885A (en) | 1961-11-29 | 1966-02-22 | Du Pont | Process for purifying pyromellitic acid |
DE1289039B (de) | 1965-03-24 | 1969-02-13 | Gelsenberg Benzin Ag | Verfahren zur Reinigung von Pyromellithsaeuredianhydrid |
JPS6479145A (en) | 1987-09-19 | 1989-03-24 | New Japan Chem Co Ltd | Purification of diphenylsulfonetetracarboxylic acid |
US4870194A (en) | 1987-09-28 | 1989-09-26 | Occidental Chemical Corporation | Process for the preparation and recovery of oxdiphthalic anhydrides |
US4906760A (en) | 1988-08-04 | 1990-03-06 | Hoechst Celanese Corp. | Purification of anhydrides |
US5336788A (en) | 1993-11-15 | 1994-08-09 | Occidental Chemical Corporation | Method of making oxydiphthalic anhydride |
-
2004
- 2004-12-22 US US11/022,905 patent/US7495113B2/en not_active Expired - Fee Related
-
2005
- 2005-12-15 DE DE602005015673T patent/DE602005015673D1/de active Active
- 2005-12-15 AT AT05257691T patent/ATE437849T1/de not_active IP Right Cessation
- 2005-12-15 EP EP05257691A patent/EP1674443B1/en not_active Not-in-force
- 2005-12-21 KR KR1020050126807A patent/KR20060072060A/ko not_active Application Discontinuation
- 2005-12-22 CN CN2005101380969A patent/CN1800170B/zh not_active Expired - Fee Related
- 2005-12-22 JP JP2005369003A patent/JP2006176524A/ja not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3880890A (en) * | 1972-10-24 | 1975-04-29 | Basf Ag | Manufacture of 3,4,9,10-perylenetetracarboxylic acid dianhydride pigments having high tinctorial strength |
EP0421046A1 (en) * | 1989-10-06 | 1991-04-10 | Hitachi, Ltd. | Process for producing highly pure 3,3',4,4' - biphenyltetra- carboxylic acid or dianhydride thereof |
EP0538547A2 (en) * | 1991-10-25 | 1993-04-28 | Occidental Chemical Corporation | Process for the preparation of oxydiphthalic acid and purified oxydiphthalic anhydride from crude oxydiphthalic anhydride |
Also Published As
Publication number | Publication date |
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US20060135791A1 (en) | 2006-06-22 |
JP2006176524A (ja) | 2006-07-06 |
ATE437849T1 (de) | 2009-08-15 |
KR20060072060A (ko) | 2006-06-27 |
EP1674443B1 (en) | 2009-07-29 |
EP1674443A1 (en) | 2006-06-28 |
CN1800170A (zh) | 2006-07-12 |
US7495113B2 (en) | 2009-02-24 |
DE602005015673D1 (de) | 2009-09-10 |
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