WO2016099066A1 - Catalyseur permettant une déshydratation de la glycérine, son procédé de préparation et procédé de préparation de l'acroléine à l'aide du catalyseur - Google Patents

Catalyseur permettant une déshydratation de la glycérine, son procédé de préparation et procédé de préparation de l'acroléine à l'aide du catalyseur Download PDF

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WO2016099066A1
WO2016099066A1 PCT/KR2015/013382 KR2015013382W WO2016099066A1 WO 2016099066 A1 WO2016099066 A1 WO 2016099066A1 KR 2015013382 W KR2015013382 W KR 2015013382W WO 2016099066 A1 WO2016099066 A1 WO 2016099066A1
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catalyst
formula
glycerin
aqueous solution
precursor
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PCT/KR2015/013382
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Korean (ko)
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WO2016099066A8 (fr
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김지연
최준선
천주영
조왕래
옥혜정
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주식회사 엘지화학
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Priority claimed from KR1020150173228A external-priority patent/KR101774543B1/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2017518113A priority Critical patent/JP6539730B2/ja
Priority to EP15870233.2A priority patent/EP3189892B1/fr
Priority to US15/520,382 priority patent/US10046307B2/en
Publication of WO2016099066A1 publication Critical patent/WO2016099066A1/fr
Publication of WO2016099066A8 publication Critical patent/WO2016099066A8/fr

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    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C47/22—Acryaldehyde; Methacryaldehyde

Definitions

  • the present application is the Korean Patent Application No. 10-2014-0184903 dated December 19, 2014,
  • the present invention relates to a catalyst for glycerin dehydration, a method for preparing the same, and a method for preparing acrolein using the catalyst.
  • Acrolein is a simple unsaturated aldehyde compound and has high reaction properties, including incomplete reaction groups, and is used as a major intermediate for the synthesis of various compounds.
  • acrolein has been widely used as an intermediate for the synthesis of acrylic acid, acrylic esters, superabsorbent resins, animal feed supplements, or food supplements.
  • Such acrolein has been produced through the selective gas phase oxidation reaction with atmospheric oxygen mainly using propylene synthesized in the petroleum process as a starting material.
  • environmental problems such as the reduction of fossil fuels and the greenhouse effect are gradually raised, many studies have been conducted on the synthesis of acrolein using renewable raw materials that are not based on fossil fuels.
  • glycerin which can be obtained as a by-product of the process of synthesizing biodiesel as a natural product, has received much attention as a raw material for producing acrolein.
  • the market size of glycerin is increasing in accordance with the production of biodiesel, and the method of applying it industrially due to the price drop of glycerin is being studied.
  • a method in which a glycerin is dehydrated in the presence of a catalyst to obtain a mixture of acrolein and acrylic acid.
  • Dehydration reaction of the glycerin is the catalyst
  • the use of a catalyst is essential.
  • the dehydration reaction of glycerin has a problem in that carbon is deposited on the catalyst as the reaction proceeds, thereby deactivating the catalyst. Therefore, efforts have been made to develop catalysts with an increased lifetime by suppressing carbon deposition.
  • the present invention provides a method for producing acrolein using the catalyst.
  • a catalyst for glycerin dehydration represented by the following formula (1).
  • A is one or more atoms selected from the group consisting of B, W, V, Ca, K, Mg, Sr, Ag, Ni, Zn, Fe, Sn, and Nb, x, n, m, y and z is a ratio of atoms or groups of atoms, X is 0.1 to 6, n is 0.01 to 8, y is 0.01 to 10, m is 1 to 5, and z is 1 to 12.
  • n may be 0.01 to 0.3
  • m may be 4
  • x may be 0.5 to 1
  • y may be 1 to 3
  • z may be 1 to 5.
  • the catalyst represented by Chemical Formula 1 may be a compound represented by Chemical Formulas 2 to 4 below.
  • X is 0.5 to 1
  • a 1 is W or Zn
  • nl is 0.01 to 0.3
  • y is 1 to 3
  • z is 1 to 5.
  • X is 0.5 to 1
  • a 2 is B, V, Ca, K, Mg, Ag, Zn, Fe or Nb
  • y is 1 to 3
  • z is 1 to 5
  • n2 and n3 are each independently a rational number between 0.001 and 0.2, and the sum of n2 and n3 is 0.01 to 0.3.
  • B, W, V, Ca, K, Mg, Sr, Ag, Ni B, W, V, Ca, K, Mg, Sr, Ag, Ni, B, W, V, Ca, K, Mg, Sr, Ag, Ni, B, W, V, Ca, K, Mg, Sr, Ag, Ni, B, W, V, Ca, K, Mg, Sr, Ag, Ni, B, W, V, Ca, K, Mg, Sr, Ag, Ni,
  • Method for preparing a catalyst for glycerin dehydration reaction comprising the step of mixing one or more precursors, zirconium precursors and phosphate compounds selected from the group consisting of precursors of Zn, Fe, Sn and Nb to precipitate the catalyst represented by the following formula (1) Is provided.
  • Precipitating the catalyst is one or more precursors, zirconium precursors and phosphate compounds selected from the group consisting of precursors of B, W, V, Ca, K, Mg, Sr, Ag, Ni, Zn, Fe, Sn and Nb It may include stirring the containing mixture at a temperature of 25 to 20 (TC. The mixture may also be stirred for about 3 to 48 hours.
  • the preparation method may further comprise the step of washing the precipitated catalyst with alcohol after the step of precipitating the catalyst.
  • the catalyst according to one embodiment of the present invention is used in glycerin dehydration reaction to show high catalytic activity, high yield and high acrolein selectivity, and carbon is easily It has the property of not being deposited and has a long service life compared to the existing catalyst.
  • a glycerin dehydration semi-aqueous catalyst represented by the following formula (1).
  • A is B, V, Ca, K, Mg, Sr, Ag, Ni, Zn, Fe, Sn and
  • At least one atom selected from the group consisting of Nb, X, n, m, y and z are ratios of atoms or groups of atoms, X is from 0.01 to 6, n is from 0.01 to 8, and y is 0.1 To 10, m is 1 to 5, z is 1 to 12.
  • Acrelane can be obtained by dehydrating glycerinol under an acid catalyst. At this time, it is known that the production efficiency of acrolein is good when a catalyst having a Bronsted acid point rather than a Lewis acid point is used as the acid catalyst. However, the acid catalyst having many Bronsted acid points has a problem in that carbon is deposited on the acid catalyst during dehydration reaction and is easily deactivated.
  • the catalyst represented by the formula (1) designed to solve this problem is a catalyst having a Bronsted acid point, but has a feature that is not easily deactivated during glycerin dehydration reaction.
  • the catalyst of Formula 1 may have a higher yield of acrolein and catalytic activity than zirconium phosphate, which has a Bronsted acid point and is known to have excellent catalytic activity.
  • the catalyst of Chemical Formula 1 has n of 0.01 to 0.3, m of 4, X of 0.5 to 1, and y of 1 To 3 and z may be 1 to 5.
  • the catalyst of Chemical Formula 1 may be a compound represented by the following Chemical Formulas 2 to 4.
  • X is 0.5 to 1
  • a 1 is W or Zn
  • nl is 0.01 to 0.3
  • y is 1 to 3
  • z is 1 to 5.
  • X is 0.5 to 1
  • a 2 is V, Ca, K, Mg, kg, Zn,
  • n2 and n3 are each independently a rational number between 0.001 and 0.2, and the sum of n2 and n3 is 0.01 to 0.3.
  • X is 0.5 to 1
  • a 3 to A 5 are each independently W, Zn or Fe
  • y is 1 to 3
  • z is 1 to 5
  • n4 to n6 are each independently 0.001 to Rational number between 0.2, with the sum of n 4, n5 and n6 being 0.01 to 0.3.
  • Zr 0 .9Ago.iWo.i (H y P0 4 ) 2 and Zro.sCao.cuUHyPO can achieve a yield of at least 35% acrolein.
  • the method for preparing a catalyst represented by Formula 1 is selected from the group consisting of precursors of B, W, V, Ca, K, Mg, Sr, Ag, Ni, Zn, Fe, Sn and Nb. Mixing one or more precursors (hereinafter, A atom precursors), zirconium precursors, and phosphate compounds to precipitate the catalyst of Formula 1.
  • the method of mixing the precursor, zirconium precursor, and phosphate compound of the A atom is not particularly limited.
  • the precursors may be mixed one by one in a sequential order, or may be mixed at one time.
  • a zirconium precursor is added to the reaction vessel, and a precursor of A atom is added thereto.
  • the phosphate compound is added, so that the precursors are well dissolved and more easily form crystals of stable structure, thereby improving catalyst yield.
  • the solvent is added and the precursors are added while stirring the solvent, or some precursor is added to the reactor and the other precursor is added while stirring the precursor, or semi-ungunggi All precursors may be added to the mixture and the mixture of precursors may be stirred to increase the amount of catalyst produced.
  • a solvent such as water may be added, and the precursor may be sequentially or simultaneously added while stirring the solvent such as water.
  • some of the precursors may be first introduced into the reactor. It is possible to add the remaining precursors sequentially or simultaneously with stirring.
  • the precursors may be added either sequentially or simultaneously to form a complex to stir the mixture.
  • the mixture of precursors can be continuously stirred even after all the precursors have been added to the reactor.
  • the agitation of the mixture may proceed under a temperature of about 25 to 20 C C to facilitate the bonding between the metals.
  • the agitation may be performed for a time period in which all the precursors added are well mixed to generate a large amount of precipitation.
  • the stirring may be performed for about 3 to 48 hours.
  • the precursor used in the manufacturing method may utilize all of the various precursors known in the art.
  • zirconium precursors include zirconyl chloride, zirconyl bromide, zirconyl iodide and zirconyl nitrate. Etc. can be used.
  • As the precursor of A atom an oxide of A metal, a hydroxide of A metal, a ni trate of A metal, an oxalate of A metal, a phosphate of A metal or a halide of A metal, etc. Can be used.
  • H 3 B0 3 may be used as the boron precursor
  • Zn (N0 3 ) 2 may be used as the zinc precursor
  • Fe (N0 3 ) 3 may be used as the iron precursor
  • vanadium As precursor NH 4 V0 3 etc.
  • kalseum precursor used may be CaHP0 4, Ca (N0 3) 2 or the like
  • magnesium thoracic precursor is MgHP0 4
  • Mg (N0 3) may be used in second and potassium precursor is N0 3, etc.
  • AgN0 3 may be used as the silver precursor
  • C 4 H 4 NNb0 9 may be used as the niobium precursor, and ammonium metatungstate or ammonium paratizing as the tungsten precursor.
  • Ammoni um paratungstate, tungstic acid, tungsten blue oxide and tungsten trioxide may be used.
  • two or more kinds of precursors may be used as the precursor of the A atom, and as a non-limiting example, a boron precursor and a tungsten precursor may be used together.
  • a boron precursor and a tungsten precursor may be used together.
  • the phosphate compound phosphoric acid and phosphate in which one or more protons of phosphoric acid are substituted with a cation of Group 1, 2 or 13, or ammonium cyanide.
  • the precursors may be anhydrous or hydrate.
  • the precursors may be used in an appropriate amount depending on the ratio of atoms and atom groups of the formula (1).
  • a suitable solvent may be used for uniform mixing of the precursors in the step of precipitating the catalyst.
  • the said solvent is not specifically limited, Water etc. are mentioned as a non-limiting example.
  • the preparation method may further comprise the step of washing the precipitated catalyst obtained in the step of precipitating the catalyst with alcohol.
  • the precipitate is usually washed with water, but in one embodiment of the present invention, the precipitate may be washed with alcohol to prepare a catalyst having a larger surface area.
  • Such a large surface area catalyst may show better catalytic activity and acrolein selectivity in glycerin dehydration.
  • the manufacturing method may further include a step generally employed in the art.
  • a method for producing acrolein including the step of dehydrating the glycerin under the glycerin dehydration reaction reaction catalyst is provided.
  • the method for producing acrolein may be, for example, dehydration of glycerin under a continuous flow gas phase reaction system in which the catalyst is present to provide acrolein.
  • Glycerin or aqueous glycerin solution may be used as a reactant of the preparation method.
  • an inert gas or a mixed gas of inert gas and air or oxygen may be used as a carrier gas of the reaction product.
  • Dehydration reaction of the glycerin may be performed at a temperature of 220 to 400 ° C or 220 to 335 ° C. Since the dehydration reaction of glycerin is an endothermic reaction, the reaction rate cannot be sufficiently secured when the reaction temperature is too low. In addition, when the reaction temperature is low, the selectivity to the polymerization reaction of glycerin can be increased. therefore. Dehydration of the glycerin may be carried out at a temperature of 22CTC or more. However, when the reaction silver is too high, selectivity to by-products such as 1-hydroxyacetone (ace) and allyl alcohol may be increased, and the dehydration reaction of the glycerin may be performed at a temperature of 400 ° C. or lower.
  • ace 1-hydroxyacetone
  • the dehydration reaction of the glycerin can be carried out under the weight space velocity of glycerin for the catalyst of 1.0 to 200.0 ⁇ ol / hr ⁇ g cat ⁇ , ie, to ensure the productivity of acrolein, glycerin for the catalyst
  • the weight space velocity of can be adjusted to more than 1.0 ⁇ ol / hr ⁇ g cat .
  • the weight space velocity of glycerin for the catalyst can be adjusted to 200.0 kPa / hr-g cat or less.
  • An aqueous solution was prepared by adding 12.208 g of ZrOCl 2 as a zirconium precursor to 150 niL of distilled water. 0.234 g of H 3 B0 3 as a boron precursor and 0.933 g of H 26 N 6 0 40 W 12 were added to the aqueous solution and stirred for about 30 minutes to 1 hour. And distilled water Preparing an aqueous solution by the addition of NH 4 3 ⁇ 4P0 4 9.585g in phosphate compound in 150mL, and stirred overnight The solution prepared by the phosphate solution were added to a zirconium solution prepared above at a temperature of about 95 ° C.
  • An aqueous solution was prepared by adding 12.208 g of ZrOCl 2 as a zirconium precursor to 150 mL of distilled water. 0.225 g of Zn (N0 3 ) 2 ⁇ 63 ⁇ 40 as a zinc precursor and 0.933 g of H 26 N 6 0 40 W 12 as a tungsten precursor were added to the aqueous solution and stirred for about 30 minutes to 1 hour.
  • an aqueous solution was prepared by adding 8.714 g of ⁇ 4 ⁇ 2 ⁇ 0 4 as a phosphate compound to 150 mL of distilled water, and the aqueous solution prepared by adding the phosphate aqueous solution to the zirconium solution prepared above was stirred at a temperature of about 95 ° C overnight.
  • An aqueous solution was prepared by adding 10.986 g of Zr0Cl 2 as a zirconium precursor to 150 mL of distilled water.
  • Fe (N0 3 ) 3 ⁇ 93 ⁇ 40 1.54 g as an iron precursor and 0.933 g of H 26 N 6 0 40 W 12 as a tungsten precursor were added to the aqueous solution and stirred for about 30 minutes to 1 hour. And distilled water.
  • An aqueous solution was prepared by adding 9.585 g of N3 ⁇ 43 ⁇ 4PO 4 4 as a phosphate compound to 150 mL, and the aqueous solution prepared by adding an aqueous solution of phosphate to an aqueous solution of zirconium prepared above was stirred overnight at a temperature of about 95 ° C.
  • An aqueous solution was prepared by adding 10.986 g of ZrOCI 2 as a zirconium precursor to 150 mL of distilled water.
  • NH 4 V0 3 0.448g as a bar precursor
  • 3 ⁇ 4 6 N 6 0 4 12 0.933 ⁇ 4 as a tungsten precursor and stirred for about 30 minutes to 1 hour.
  • an aqueous solution was prepared by adding 8.714 g of NH 4 H 2 P0 4 as a phosphate compound to 150 mL of distilled water, and the aqueous solution prepared by adding an aqueous solution of phosphate to the zirconium solution prepared above was stirred at a temperature of about 95 ° C. overnight.
  • aqueous solution was prepared by adding 12.208 g of ZrOCl 2 as a zirconium precursor to 150 mL of distilled water. 2.799 g of H 26 N 6 0 40 W 12 was added to the aqueous solution as a tungsten precursor and stirred for about 30 minutes to 1 hour. And phosphate compound in 150mL of distilled water
  • An aqueous solution was prepared by adding 8.714 g of NH 4 H 2 P0 4 , and the aqueous solution prepared by adding an aqueous solution of phosphate to the aqueous solution of zirconium prepared above was stirred at about 95 ° C. overnight.
  • An aqueous solution was prepared by adding 10.986 g of ZrOCl 2 as a zirconium precursor to 1 ⁇ 2 L of distilled water.
  • Fe (N0 3 ) 3 ⁇ 93 ⁇ 40 1.54 g as an iron precursor and Zn (N0 3 ) 2 ⁇ 63 ⁇ 40 0.225 g as an zinc precursor 0.933 g of H 26 N 6 0 40 W 12 was added as a tungsten precursor and stirred for about 30 minutes to 1 hour, and 8.714 g of NH 4 H 2 P0 4 was added to 150 mL of distilled water as a phosphate compound to prepare an aqueous solution.
  • the aqueous solution prepared by adding an aqueous solution of phosphate to the aqueous solution of zirconium prepared above was stirred overnight at a temperature of about 95 ° C.
  • An aqueous solution was prepared by adding 12.208 g of ZrOCl 2 as a ruconium precursor to 150 mL of distilled water. 1.24 g of Zn (N0 3 ) 2 ⁇ 6H 2 0 was added to the aqueous solution as a zinc precursor, followed by stirring for about 30 minutes to 1 hour. Then, an aqueous solution was prepared by adding 8.714 g of NH 4 H 2 P0 4 as a phosphate compound to 150 mL of distilled water, and the aqueous solution prepared by adding an aqueous solution of phosphate to the zirconium solution prepared above was stirred at a temperature of about 95 ° C. overnight.
  • An aqueous solution was prepared by adding 10.986 g of Zr0Cl 2 as a zirconium precursor to 150 mL of distilled water. 0.643 g of AgN0 3 as a silver precursor and 0.933 g of H 26 N 6 0 40 W 12 were added to the aqueous solution and stirred for about 30 minutes to 1 hour. Then, it was added NH 4 3 ⁇ 4P0 4 8.714g in phosphate compound in 150mL of distilled water to prepare an aqueous solution, and stirred overnight with an aqueous solution prepared by the phosphate solution were added to a zirconium solution prepared above at a temperature of about 95 ° C.
  • An aqueous solution was prepared by adding 10.986 g of Zr0Cl 2 as a zirconium precursor to 150 niL of distilled water.
  • the aqueous solution as the calcium precursor Ca (N0 3) 2 .43 ⁇ 40 as 0.904g, tungsten precursor H 26 N 6 0 40 W put 0.933 ⁇ 4 12 and stirred for about 30 minutes to 1 hour.
  • an aqueous solution was prepared by adding 8.714 g of NH 4 H 2 P0 4 as a phosphate compound to 150 mL of distilled water, and the aqueous solution prepared by adding an aqueous solution of phosphate to the zirconium solution prepared above was stirred at a temperature of about 95 ° C. overnight.
  • An aqueous solution was prepared by adding 10.986 g of ZrOCl 2 as a zirconium precursor to 150 mL of distilled water.
  • C 4 H 4 NNb V x H 2 0 1. 147 g, 0.926 g of H 26 N 6 0 40 W 12 as a tungsten precursor
  • NH 4 H 2 P0 4 8.714g as a phosphate compound
  • the mixture was stirred overnight the solution prepared by the phosphate solution were added to a zirconium solution prepared above at a temperature of about 95 ° C.
  • An aqueous solution was prepared by adding 10.986 g of Zr0Cl 2 as a zirconium precursor to 150 mL of distilled water.
  • Mg N0 3 V63 ⁇ 40 0.971 g as a magnesium precursor and 0.933 g of H 26 N 6 0 40 W 12 as a tungsten precursor were added to the aqueous solution and stirred for about 30 minutes to 1 hour.
  • NH 4 H as a phosphate compound in 150 mL of distilled water.
  • An aqueous solution was prepared by adding 8.714 g of 2 P0 4, and the aqueous solution prepared by adding an aqueous solution of phosphate to the aqueous zirconium solution prepared above was stirred at a temperature of about 95 ° C. overnight.
  • An aqueous solution was prepared by adding 10.986 g of ZrOCl 2 as a zirconium precursor to 150 mL of distilled water. 0.0383 g of KN0 3 as a potassium precursor in the aqueous solution, as a tungsten precursor 0.933 g of H 26 N 6 0 40 W 12 was added and stirred for about 30 minutes to 1 hour. Then, an aqueous solution was prepared by adding 8.714 g of NH 4 H 2 P0 4 as a phosphate compound to 150 mL of distilled water, and an aqueous solution prepared by adding an aqueous solution of phosphate to an aqueous solution of zirconium prepared above was stirred overnight at a temperature of about 95 ° C.
  • the preparation of acrolein through the dehydration reaction of glycerin was carried out using a continuous flow fixed bed reactor.
  • the continuous flow fixed bed reactor was installed in an electric furnace, and 0.3 g of the catalyst prepared in Preparation Example 1 was layered in the reactor. Nitrogen and air were respectively flowed at a rate of 10 mL / min as a carrier gas, and the temperature of the reaction vessel was raised to about 280 ° C., and the temperature was maintained for a predetermined time to maintain the steady state of the reaction line.
  • the dehydration reaction of glycerin was carried out for about 26 hours at a temperature of about 269 ° C and atmospheric pressure, and after the reaction, by-products such as hydroxyacetone (acer), allyl alcohol and mibanung glycerin, in addition to the main product, acrolein Etc. were included. During the reaction, the reaction product was sampled for 10 minutes once every hour and injected into the gas chromatography at regular intervals for analysis. Examples 2 to 8 and Comparative Example 1: Dehydration Reaction of Glycerin
  • the preparation of acrolein through the dehydration reaction of glycerin was carried out using a continuous flow fixed bed reactor.
  • the continuous flow fixed bed reactor was installed in an electric furnace, and the catalyst prepared according to Preparation Example 9 was layered in the reactor at about 0.5 g to 0.4 g.
  • the temperature of the reactor was raised to about 290 ° C while nitrogen and air were respectively blown at a rate of lOmL / min as a carrier gas, and the temperature was maintained for a predetermined time to maintain the steady state of the reaction chamber.
  • glycerin Dehydration of glycerin was carried out by injection at a rate of 1.2 mL / hr. At this time, the gas hourly space velocity (GHSV) was 5409 / hr.
  • GHSV gas hourly space velocity
  • Dehydration of glycerin was carried out for about 1 to 5 hours at a temperature of about 290 ° C and atmospheric pressure, and after the reaction, the product was unreacted with by-products such as hydroxyacetone (ace) and allyl alcohol, in addition to the main product, acrolein Glycerin and the like. During the reaction, the reaction product was sampled for 10 minutes, once every hour, and injected into the gas chromatography at regular intervals for analysis. Examples 10 to 14 and Comparative Examples 2 to 3: Dehydration of Glycerin The dehydration reaction of glycerin was carried out in the same manner as in Example 9, except that the catalyst was adjusted differently as shown in Table 2 below.
  • Acetler selectivity (%) ⁇ (moles of generated acer) / (moles of glycerin supplied-moles of unreacted glycerin) ⁇ * 100
  • the catalyst according to an embodiment of the present invention is a conventional boron phosphate (BP0 4 ) And zirconium phosphate (ZrP 2 0 7 ) can provide acrolein with higher yields compared to catalysts, with very high acrolein selectivity. It is confirmed.
  • the catalyst according to one embodiment of the present invention does not increase the amount of hydroxyaceton, which is a major by-product, despite the high glycerin conversion rate, it is confirmed that the catalyst having a HA / AC value equivalent to or lower than the existing catalyst.

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Abstract

L'invention se rapporte à : un catalyseur permettant une déshydratation de la glycérine, son procédé de préparation et un procédé de préparation de l'acroléine à l'aide du catalyseur. Selon un mode de réalisation de la présente invention, le catalyseur est utilisé lors de la déshydratation de la glycérine de sorte à présenter une activité catalytique élevée, un rendement élevé et une forte sélectivité de l'acroléine et présente une caractéristique selon laquelle le carbone n'est pas déposé facilement, ce qui permet d'avoir une longue durée de vie par rapport à celle d'un catalyseur classique.
PCT/KR2015/013382 2014-12-19 2015-12-08 Catalyseur permettant une déshydratation de la glycérine, son procédé de préparation et procédé de préparation de l'acroléine à l'aide du catalyseur WO2016099066A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017518113A JP6539730B2 (ja) 2014-12-19 2015-12-08 グリセリン脱水反応用触媒、その製造方法および前記触媒を用いたアクロレインの製造方法
EP15870233.2A EP3189892B1 (fr) 2014-12-19 2015-12-08 Catalyseur permettant une déshydratation de la glycérine, son procédé de préparation et procédé de préparation de l'acroléine à l'aide du catalyseur
US15/520,382 US10046307B2 (en) 2014-12-19 2015-12-08 Catalyst for glycerin dehydration, preparation method therefor, and acrolein preparation method using catalyst

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20140184903 2014-12-19
KR10-2014-0184903 2014-12-19
KR20150172428 2015-12-04
KR10-2015-0172428 2015-12-04
KR10-2015-0173228 2015-12-07
KR1020150173228A KR101774543B1 (ko) 2014-12-19 2015-12-07 글리세린 탈수 반응용 촉매, 이의 제조 방법 및 상기 촉매를 이용한 아크롤레인의 제조 방법

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WO2016099066A1 true WO2016099066A1 (fr) 2016-06-23
WO2016099066A8 WO2016099066A8 (fr) 2017-05-26

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* Cited by examiner, † Cited by third party
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KR20180028781A (ko) * 2016-09-09 2018-03-19 주식회사 엘지화학 글리세린 탈수 반응용 촉매, 이의 제조 방법 및 상기 촉매를 이용한 아크롤레인의 제조 방법
CN108025284A (zh) * 2015-12-22 2018-05-11 株式会社Lg化学 用于甘油脱水的催化剂、其制备方法和使用所述催化剂的丙烯醛的生产方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090118549A1 (en) * 2006-03-30 2009-05-07 Etsushige Matsunami Process for Production of Acrolein
KR20110011603A (ko) * 2008-04-16 2011-02-08 닛뽄 가야쿠 가부시키가이샤 글리세린의 탈수 반응에 의한 아크롤레인 및 아크릴산의 제조용 촉매와, 그 제조 방법
KR20110077007A (ko) * 2008-10-24 2011-07-06 아르끄마 프랑스 글리세롤로부터의 아크롤레인의 제조방법
US20130274095A1 (en) * 2012-04-11 2013-10-17 The Procter & Gamble Company Catalysts For The Production Of Acrylic Acid Or Its Derivatives

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090118549A1 (en) * 2006-03-30 2009-05-07 Etsushige Matsunami Process for Production of Acrolein
KR20110011603A (ko) * 2008-04-16 2011-02-08 닛뽄 가야쿠 가부시키가이샤 글리세린의 탈수 반응에 의한 아크롤레인 및 아크릴산의 제조용 촉매와, 그 제조 방법
KR20110077007A (ko) * 2008-10-24 2011-07-06 아르끄마 프랑스 글리세롤로부터의 아크롤레인의 제조방법
US20130274095A1 (en) * 2012-04-11 2013-10-17 The Procter & Gamble Company Catalysts For The Production Of Acrylic Acid Or Its Derivatives

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHAI, SONG - HAI ET AL.: "Sustainable Production of Actolein: Preparation and Characterization of Zirconia-supported 12-Tungstophosphoric Acid Catalyst for Gas-Phase Dehydration of Glycerol", APPLIED CATALYSIS A: GENERAL., vol. 353, 2009, pages 213 - 222, XP025771271 *
GAN, HUIMEI ET AL.: "Gas Phase Dehydration of Glycerol to Acrolein Catalyzed by Zirconium Phosphate", CHINESE JOURNAL OF CATALYSIS, vol. 35, 20 July 2014 (2014-07-20), pages 1148 - 1156, XP055403392 *
KATRYNIOK, BENJAMIN ET AL.: "Recent Developments in the Field of Catalytic Dehydration of Glycerol to Acrolein", ACS CATALYSIS, vol. 3, 2013, pages 1819 - 1834, XP055403391 *
RAJAN, N. PETHAN ET AL.: "Vapour Phase Dehydration of Glycerol over VPO Catalyst supported on Zirconium Phosphate", CATALYSIS SCIENCE & TECHNOLOGY, vol. 4, 9 October 2013 (2013-10-09), pages 81 - 92, XP055193440, DOI: doi:10.1039/C3CY00430A *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108025284A (zh) * 2015-12-22 2018-05-11 株式会社Lg化学 用于甘油脱水的催化剂、其制备方法和使用所述催化剂的丙烯醛的生产方法
EP3315194A4 (fr) * 2015-12-22 2018-08-08 LG Chem, Ltd. Catalyseur pour réaction de déshydratation de glycérine, procédé de préparation associé, et procédé de préparation d'acroléine à l'aide du catalyseur
US10569259B2 (en) 2015-12-22 2020-02-25 Lg Chem, Ltd. Catalyst for dehydration of glycerin, preparation method thereof, and production method of acrolein using the catalyst
CN108025284B (zh) * 2015-12-22 2020-10-30 株式会社Lg化学 用于甘油脱水的催化剂、其制备方法和使用所述催化剂的丙烯醛的生产方法
KR20180028781A (ko) * 2016-09-09 2018-03-19 주식회사 엘지화학 글리세린 탈수 반응용 촉매, 이의 제조 방법 및 상기 촉매를 이용한 아크롤레인의 제조 방법
KR102253138B1 (ko) 2016-09-09 2021-05-14 주식회사 엘지화학 글리세린 탈수 반응용 촉매, 이의 제조 방법 및 상기 촉매를 이용한 아크롤레인의 제조 방법

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