JP2019500341A - 酢酸製造工程における不純物の選択的除去 - Google Patents
酢酸製造工程における不純物の選択的除去 Download PDFInfo
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- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 40
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 22
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 20
- 235000019253 formic acid Nutrition 0.000 claims abstract description 20
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 10
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- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims abstract description 7
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- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
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- YJVOXBQPKUANQY-UHFFFAOYSA-K iridium(3+);3-oxobutanoate Chemical compound [Ir+3].CC(=O)CC([O-])=O.CC(=O)CC([O-])=O.CC(=O)CC([O-])=O YJVOXBQPKUANQY-UHFFFAOYSA-K 0.000 description 1
- QWSKCLGHRUDBNG-UHFFFAOYSA-H iridium(3+);oxalate Chemical compound [Ir+3].[Ir+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O QWSKCLGHRUDBNG-UHFFFAOYSA-H 0.000 description 1
- KZLHPYLCKHJIMM-UHFFFAOYSA-K iridium(3+);triacetate Chemical compound [Ir+3].CC([O-])=O.CC([O-])=O.CC([O-])=O KZLHPYLCKHJIMM-UHFFFAOYSA-K 0.000 description 1
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- SJLOMQIUPFZJAN-UHFFFAOYSA-N oxorhodium Chemical class [Rh]=O SJLOMQIUPFZJAN-UHFFFAOYSA-N 0.000 description 1
- WMFZVLIHQVUVGO-UHFFFAOYSA-N phenyl-(4-phenylphenyl)methanol Chemical compound C=1C=C(C=2C=CC=CC=2)C=CC=1C(O)C1=CC=CC=C1 WMFZVLIHQVUVGO-UHFFFAOYSA-N 0.000 description 1
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- 150000003283 rhodium Chemical class 0.000 description 1
- 229910003450 rhodium oxide Inorganic materials 0.000 description 1
- SVOOVMQUISJERI-UHFFFAOYSA-K rhodium(3+);triacetate Chemical compound [Rh+3].CC([O-])=O.CC([O-])=O.CC([O-])=O SVOOVMQUISJERI-UHFFFAOYSA-K 0.000 description 1
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- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
- C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
【選択図】図1
Description
本出願は特許協力条約の規定による出願であり、2015年12月3日出願の米国特許仮出願第62/262,654号の優先権の利益を主張するものであり、同開示は参照により本明細書に援用される。
Claims (20)
- 一工程であって:
酢酸と、アセトアルデヒド、蟻酸、およびそれの組み合わせの中から選択された1つ以上の構成要素と、を含むカルボニル化生成物を形成するのに十分なカルボニル化条件下において、液状反応媒体が存在する状態でメタノールと一酸化炭素との接触ステップであって、前記液状反応媒体は:
ロジウム触媒、イリジウム触媒、およびパラジウム触媒の中から選択されたカルボニル化触媒と;および
前記液状反応媒体の総重量に基づいて1重量%〜14重量%の範囲の濃度の水分と、を含むことを特徴とする接触ステップと;および
前記カルボニル化生成物中に存在する1つ以上の構成要素の濃度を選択的に低下させるために十分な吸着条件で、前記カルボニル化生成物またはその誘導体の少なくとも一部を吸着剤に接触させるステップであって、前記吸着剤はシリコアルミノリン酸塩(SAPO)を含むことを特徴とする接触させるステップと、を含む工程。 - 前記吸着剤は式(SiO2)x(Al2O3)y(P2O5)zで表される請求項1に記載の工程。
- 前記吸着剤は微細孔材料を含む請求項1に記載の工程。
- 前記吸着剤は少なくとも500m2/gの平均表面積を含む請求項1に記載の工程。
- 前記吸着剤は少なくとも0.23cm3/gの平均細孔容積を含む請求項1に記載の工程。
- 前記吸着剤は固定床上に配置され、および前記カルボニル化生成物流の前記少なくとも一部は前記床を通り抜けて前記1つ以上の構成要素の前記濃度を選択的に低下させる請求項1に記載の工程。
- 前記吸着剤は、選択的に吸着される構成要素1gあたり1〜10gの吸着剤をロードするのに十分なレベルで、固定床にロードされる請求項1に記載の工程。
- 前記吸着条件は、室内温度〜250℃の範囲の吸着温度を含む請求項1に記載の工程。
- 前記カルボニル化生成物の前記少なくとも一部はアセトアルデヒド、蟻酸、またはそれらの組み合わせ、および1重量%未満の水分を含む請求項1に記載の工程。
- アセトアルデヒド濃度は少なくとも80%選択的に低下する請求項9に記載の工程。
- アセトアルデヒドは選択的に減少して、精製酢酸流の総重量に基づいて2重量%未満のアセトアルデヒド濃度を含む前記精製酢酸流を供給する請求項9に記載の工程。
- 蟻酸濃度は少なくとも80%選択的に低下する請求項9に記載の工程。
- 蟻酸は選択的に減少して、精製酢酸流の総重量に基づいて2重量%未満の蟻酸濃度を含む前記精製酢酸流を供給する請求項9に記載の工程。
- 前記カルボニル化生成物の前記少なくとも一部は、前記カルボニル化生成物の総重量に基づいて少なくとも200ppmの濃度の水分を含む請求項1に記載の工程。
- 前記カルボニル化生成物流の前記少なくとも一部中に存在する水分の濃度は、少なくとも50%選択的に低下する請求項14に記載の工程。
- 水分は選択的に減少して、精製酢酸流の総重量に基づいて1重量%未満の水分濃度を含む前記精製酢酸流を供給する請求項14に記載の工程。
- 前記吸着剤は窓により相互接続されたケージの3次元骨格構造を含む請求項1に記載の工程。
- 前記吸着剤は4オングストローム〜12オングストロームの範囲の平均ケージ直径を含む請求項17に記載の工程。
- 前記吸着剤は2オングストローム〜6オングストロームの範囲の平均窓直径を含む請求項17に記載の工程。
- 一工程であって:
酢酸と、アセトアルデヒド、蟻酸、およびそれの組み合わせの中から選択された1つ以上の構成要素と、を含むカルボニル化生成物を形成するのに十分なカルボニル化条件下において、液状反応媒体が存在する状態でメタノールと一酸化炭素との接触ステップであって、前記液状反応媒体は:
ロジウム触媒、イリジウム触媒、およびパラジウム触媒の中から選択されたカルボニル化触媒と;および
前記液状反応媒体の総重量に基づいて1重量%〜14重量%の範囲の濃度の水分と、を含むことを特徴とする接触ステップと;および
前記カルボニル化生成物中に存在する1つ以上の構成要素の濃度を選択的に低下させるために十分な吸着条件で、前記カルボニル化生成物またはその誘導体の少なくとも一部を吸着剤に接触させるステップであって、前記吸着剤はシリコアルミノリン酸塩(SAPO)を含み、および前記吸着剤は窓により相互接続されたケージの3次元骨格構造を含み、前記ケージは4オングストローム〜12オングストロームの範囲の平均ケージ直径を含み、および前記窓は2オングストローム〜6オングストロームの範囲の平均窓直径を含むことを特徴とする接触させるステップと、を含む工程。
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