JP5463283B2 - 改良液相アルキル化方法 - Google Patents
改良液相アルキル化方法 Download PDFInfo
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- JP5463283B2 JP5463283B2 JP2010512244A JP2010512244A JP5463283B2 JP 5463283 B2 JP5463283 B2 JP 5463283B2 JP 2010512244 A JP2010512244 A JP 2010512244A JP 2010512244 A JP2010512244 A JP 2010512244A JP 5463283 B2 JP5463283 B2 JP 5463283B2
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- Prior art keywords
- mcm
- alkylating agent
- catalyst
- aromatic compound
- binder
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- 238000012067 mathematical method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical class CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- LIXVMPBOGDCSRM-UHFFFAOYSA-N nonylbenzene Chemical compound CCCCCCCCCC1=CC=CC=C1 LIXVMPBOGDCSRM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- HFPZCAJZSCWRBC-UHFFFAOYSA-N p-cymene Chemical compound CC(C)C1=CC=C(C)C=C1 HFPZCAJZSCWRBC-UHFFFAOYSA-N 0.000 description 1
- 150000002932 p-cymene derivatives Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- BEZDDPMMPIDMGJ-UHFFFAOYSA-N pentamethylbenzene Chemical compound CC1=CC(C)=C(C)C(C)=C1C BEZDDPMMPIDMGJ-UHFFFAOYSA-N 0.000 description 1
- 125000004817 pentamethylene group Chemical class [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical class CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000006207 propylation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical group 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
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- C07C2/56—Addition to acyclic hydrocarbons
- C07C2/58—Catalytic processes
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7038—MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
-
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- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
- C10G29/20—Organic compounds not containing metal atoms
- C10G29/205—Organic compounds not containing metal atoms by reaction with hydrocarbons added to the hydrocarbon oil
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/16—Clays or other mineral silicates
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
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- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1088—Olefins
- C10G2300/1092—C2-C4 olefins
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1096—Aromatics or polyaromatics
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/4006—Temperature
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
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- C10G2300/4012—Pressure
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
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Description
本発明はアルキル芳香族、例えば、エチルベンゼン、クメン 及び第二級(sec)‐ブチルベンゼンを製造するための改良方法に関する。
本発明によれば、本発明は、約20/80から約60/40の結晶/バインダーの比である、例えば結晶性アルミノケイ酸塩のような多孔質結晶物質及びバインダーを含む特異的な触媒存在下少なくとも部分的な液相変換条件下アルキル化可能芳香族化合物及びアルキル化剤を含む原料を所望のアルキル芳香族変換産物へ変換するための改良方法を提供する。本発明の実施態様においては、少なくとも部分的な液相変換条件下触媒存在下アルキル化可能な芳香族化合物をアルキル化剤に接触させる段階を含む所望のモノアルキル化芳香族化合物を選択的に製造する方法であって、前記触媒が、約20/80から約60/40の結晶/バインダーの比である、例えば結晶性アルミノケイ酸塩のような多孔質結晶物質含むことを特徴とする方法を提供する。本発明の別の実施態様は約20/80から約60/40の結晶/バインダーの比である、例えば結晶性アルミノケイ酸塩のような多孔質結晶物質及びバインダーを含むアルキル化触媒存在下アルキル化条件下ベンゼンをアルキル化剤と反応させる段階を含むモノアルキルベンゼンの選択的製造のための改良アルキル化方法である。
本発明は、アルキル化可能な芳香族化合物、特にベンゼンの液相又は一部の液相のアルキル化によって、モノアルキル芳香族、特にエチルベンゼン、クメン 及び第二級(sec)‐ブチルベンゼンを製造するための改良方法に関する。より好ましくは、本発明の方法は、結晶/バインダーの比が約20/80から約60/40の比である例えば結晶性アルミノケイ酸塩のような多孔質結晶物質及びバインダーを含む触媒組成物を用いる。
Wt.% モル%
エタン 3.3 5.1
エチレン 0.7 1.2
プロパン 4.5 15.3
プロピレン 42.5 46.8
イソブタン 12.9 10.3
n‐ブタン 3.3 2.6
ブテン類 22.1 18.32
ペンタン類 0.7 0.4
(i)一般的一次元結晶性構成単位「MWW構造トポロジーを有する単位胞(unit cell)」からなる分子ふるい。単位胞(unit cell)とは、「Atlas of Zeolite Framework Types」第5版、2001年(この全内容は参照により組み込まれる)で記載されているように、結晶を描写するための三次元空間に表示される原子の空間配列である。
(ii)一般的二次元構成単位、即ちMWW構造タイプ単位胞の二次元表示からなる分子ふるい。「一単位胞の厚みの単層(monolayer of one unit cell thickness)」、好ましくは1個のc-単位胞の厚みをもつものを形成している。
(iii)一般的二次元構成単位から形成される分子ふるい。「1以上の単位胞の厚みのある層」であって、2以上の単位胞の厚みのあるこの層は、MWW構造トポロジーを有する単位胞の1単位胞の厚みである少なくとも2個の単層を重ね合わせ、充填し又は結合することにより作られる。このような二次元の構成単位の重ね合わせは、規則的な形態、不規則な形態、ランダムな形態、またはそれらのいずれかの組合せでよい。
(iv)MWW構造トポロジーを有する単位胞の規則的な又は不規則な二次元又は三次元のいずれかにより作られる分子ふるい。
通常 好ましい
R/R+Na+ = >0.4 0.45−0.7
OH‐/SiO2 = <0.22 0.05−0.2
Si/Al2 = >30−90 35−50
H2O/OH = 50−70 50−60
装置
攪拌棒及び固定触媒バスケットを備えるバッチ当たり300mLの反応容器を活性及び選択性の測定に用いた。反応容器はベンゼン及びプロピレンそれぞれを送入するために二つの分離容器を備えた。
原料前処理
ベンゼン
プロピレン
a.150ml分子ふるい 5A、及び
b.150ml Selexsorb CD
である。両方の保護土台を使用前に260℃のオーブンで12時間乾燥した。
それは
a.150ml分子ふるい 5A、及び
b.150ml Selexsorb CD
である。両方の保護土台を使用前に260℃のオーブンで12時間乾燥した。
触媒調製及び充填
試験手順
80/20の結晶/バインダーの比でMCM‐49及びアルミナバインダーを含む触媒を1.27mm(1/20インチ)クアドロローブ(quadrulobe)押し出し成型品として成形により調製した。
実施例2
実施例3
実施例4
実施例5
実施例6
実施例7
実施例8
実施例9
実施例10
Claims (5)
- 少なくとも一つのアルキル化可能な芳香族化合物及びアルキル化剤を含む原料をアルキル芳香族化合物を含む変換産物へ触媒変換する方法であって、
0℃から500℃の温度、20から25000kPa‐aの圧力、アルキル化可能な芳香族化合物対アルキル化剤のモル比が0.1:1から50:1、及びアルキル化剤に基づいて原料の毎時重量空間速度(WHSV)が0.1から500hr−1を含む触媒変換条件下、少なくとも一部分の液相において前記原料を多孔質結晶物質及びバインダーを含む触媒組成物と接触することを特徴とする方法であり、20/80から40/60の結晶/バインダーの比を有する前記触媒組成物を含み、前記多孔質結晶物質がMCM‐22、MCM‐49、及びそれらの混合物からなる群から選択され、
ここで、前記芳香族化合物がベンゼン、前記アルキル化剤がエチレン、前記変換産物がエチルベンゼンを含み、及び前記変換条件が150℃から300℃の温度、20400kPa‐aまでの圧力、エチレンアルキル化剤に基づく毎時重量空間速度(WHSV)が0.1から20hr −1 、及びアルキル化反応器中のベンゼン対エチレンの比が0.5:1から30:1モルであることを含むこと、
を特徴とする方法。 - 少なくとも一つのアルキル化可能な芳香族化合物及びアルキル化剤を含む原料をアルキル芳香族化合物を含む変換産物へ触媒変換する方法であって、
0℃から500℃の温度、20から25000kPa‐aの圧力、アルキル化可能な芳香族化合物対アルキル化剤のモル比が0.1:1から50:1、及びアルキル化剤に基づいて原料の毎時重量空間速度(WHSV)が0.1から500hr−1を含む触媒変換条件下、少なくとも一部分の液相において前記原料を多孔質結晶物質及びバインダーを含む触媒組成物と接触することを特徴とする方法であり、20/80から40/60の結晶/バインダーの比を有する前記触媒組成物を含み、前記多孔質結晶物質がMCM‐22、MCM‐49、及びそれらの混合物からなる群から選択され、
ここで、前記芳香族化合物がベンゼン、前記アルキル化剤がプロピレン、前記変換産物がクメンを含み、及び前記変換条件が250℃までの温度、25000kPa‐a以下の圧力、プロピレンアルキル化剤に基づく毎時重量空間速度(WHSV)が0.1hr −1 から250hr −1 、及びアルキル化反応器中のベンゼン対プロピレンの比が0.5:1から30:1モルであることを含むこと、
を特徴とする方法。 - 少なくとも一つのアルキル化可能な芳香族化合物及びアルキル化剤を含む原料をアルキル芳香族化合物を含む変換産物へ触媒変換する方法であって、
0℃から500℃の温度、20から25000kPa‐aの圧力、アルキル化可能な芳香族化合物対アルキル化剤のモル比が0.1:1から50:1、及びアルキル化剤に基づいて原料の毎時重量空間速度(WHSV)が0.1から500hr−1を含む触媒変換条件下、少なくとも一部分の液相において前記原料を多孔質結晶物質及びバインダーを含む触媒組成物と接触することを特徴とする方法であり、20/80から40/60の結晶/バインダーの比を有する前記触媒組成物を含み、前記多孔質結晶物質がMCM‐22、MCM‐49、及びそれらの混合物からなる群から選択され、
ここで、前記芳香族化合物がベンゼン、前記アルキル化剤がブテン類、前記変換産物がブチルベンゼンを含み、及び前記変換条件が250℃までの温度、25000kPa‐a以下の圧力、ブテン類アルキル化剤に基づく毎時重量空間速度(WHSV)が0.1hr −1 から250hr −1 、及びアルキル化反応器中のベンゼン対ブテン類の比が0.5:1から30:1モルであることを含むこと、
を特徴とする方法。 - 前記触媒組成物の前記バインダーがクレー、シリカ、アルミナ及びそれらの混合物からなる群から選択される無機物質を含むことを特徴とする請求項1から3のいずれか一つに記載の方法。
- 前記原料がリフォーメート(reformate)を含むことを特徴とする請求項1から3のいずれか一つに記載の方法。
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