公开(公告)号：KR1020090104170A

公开(公告)日：2009-10-06

申请号：KR1020080029463

申请日：2008-03-31

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  윤민혜 ,  서정길 ,  김희수 ,  정지철 ,  박동률

IPC: B01J23/755 ,  B01J21/06 ,  C01B3/38 ,  C01B3/26

CPC classification number: Y02P20/52 ,  B01J23/755 ,  B01J21/066 ,  B01J37/0009 ,  B01J37/036 ,  C01B3/38

Abstract: PURPOSE: A nickel catalyst and a manufacturing method thereof are provided to offer very stable catalytic activity for a long time, and to manufacture hydrogen gas of high concentration by ethanol autothermal reforming reaction. CONSTITUTION: A nickel catalyst supported on mesoporous zirconia is used for manufacturing hydrogen by autothermal reforming reaction of ethanol. The catalyst uses a block copolymer or a cationic surfactant as a mold. In the catalyst, the nickel of 1 ~ 50 weight parts is supported on a zirconia carrier of 100 weight parts. The zirconia carrier having a mesopore is manufactured by a thermo-polymerization method.

Abstract translation: 目的：提供镍催化剂及其制造方法，能够长时间提供非常稳定的催化活性，并通过乙醇自热重整反应制备高浓度的氢气。 构成：通过乙醇的自热重整反应，使用负载在介孔氧化锆上的镍催化剂来制造氢。 催化剂使用嵌段共聚物或阳离子表面活性剂作为模具。 在催化剂中，1〜50重量份的镍负载在100重量份的氧化锆载体上。 具有中孔的氧化锆载体通过热聚合法制造。

公开(公告)号：KR100916129B1

公开(公告)日：2009-09-08

申请号：KR1020080025745

申请日：2008-03-20

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  윤민혜 ,  서정길 ,  박선영 ,  조경민

IPC: B01J23/755 ,  B01J21/06 ,  C01B3/38 ,  C01B3/26

CPC classification number: Y02P20/52 ,  B01J23/755 ,  B01J21/063 ,  C01B3/26 ,  C01B3/38

Abstract: Nickel catalyst dipped on zirconia-titania complex metal oxides, a manufacturing method thereof, and a production method of hydrogen with autothermal reforming of ethanol using the catalyst are provided to offer excellent durability for a long time with high activation of the zirconia-titania complex metal oxides. Nickel catalyst dipped on zirconia-titania complex metal oxides is used for manufacturing hydrogen by autothermal reforming reaction of ethanol. The zirconia-titania complex metal oxides are manufactured by condensing and hydration of titanium or zirconium. The catalyst is represented by a chemical formula, Ni/ZraTibO2(0=0.2). This chemical formula is made by dipping the nickel metal with a ratio of 1 ~ 50 parts by weight based on the zirconia-titania complex metal oxides precursor 100 parts by weight.

Abstract translation: 浸渍在氧化锆 - 二氧化钛复合金属氧化物上的镍催化剂，其制造方法和使用该催化剂的乙醇自热重整的氢气的制备方法被提供，以提供优异的耐久性，长时间，氧化锆 - 二氧化钛复合金属的高活化 氧化物。 浸在氧化锆 - 二氧化钛复合金属氧化物上的镍催化剂用于通过乙醇的自热重整反应制造氢。 氧化锆 - 二氧化钛复合金属氧化物是通过钛或锆的缩合和水合来制造的。 催化剂由化学式Ni / ZraTibO2（0 = 0.2）表示。 该化学式是通过以相对于100重量份的氧化锆 - 二氧化钛复合金属氧化物前体为基础，以1〜50重量份的比例浸渍镍金属而制成的。

公开(公告)号：KR100836510B1

公开(公告)日：2008-06-09

申请号：KR1020070022752

申请日：2007-03-08

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  윤민혜 ,  서정길

IPC: B01J21/06 ,  B01J23/755 ,  C01B3/38 ,  C01B3/26

CPC classification number: Y02P20/52 ,  B01J21/066 ,  B01J21/063 ,  B01J23/755 ,  C01B3/26 ,  C01B3/38

Abstract: A catalyst used in autothermal reforming of ethanol, which has a high selectivity by reducing side reactions, and of which durability and activity are less deteriorated even during the long term use of the catalyst, is provided, a method for preparing a Ni-Zr-Ti-O composite metal oxide catalyst more simply by an one-step sol-gel process is provided, and a method for producing hydrogen gas with a high concentration by applying the Ni-Zr-Ti-O composite metal oxide catalyst to autothermal reforming of ethanol is provided. In a catalyst used in the production of hydrogen by autothermal steam reforming of ethanol, a Ni-Zr-Ti-O composite metal oxide catalyst is prepared by hydrating and condensing at least two metal precursors essentially comprising the Ni precursor selected from the group consisting of Ti, Zr and Ni precursors, and is represented by the formula Ni5ZrxTi5-xO, where x ranges from 0 to 5. The Ni-Zr-Ti-O composite metal oxide catalyst has a Zr/Ti mole ratio of x/5-x, where x ranges from 0 to 5, and a Ni/(Zr+Ti) mole ratio of 0.1 to 5. A preparation method of a Ni-Zr-Ti-O composite metal oxide catalyst represented by the formula Ni5ZrxTi5-xO, where x ranges from 0 to 5, comprises the steps of: (i) dissolving at least two metal precursors essentially comprising the Ni precursor selected from the group consisting of Ti, Zr and Ni precursors into a hydrophilic solvent to prepare a metal precursor solution; (ii) simultaneously hydrating and condensing the metal precursor solution to gelate the Ni-Zr-Ti-O composite metal oxide catalyst; and (iii) drying and firing the gelated Ni-Zr-Ti-O composite metal oxide catalyst.

Abstract translation: 提供了一种用于乙醇的自热重整的催化剂，其通过减少副反应具有高选择性，并且即使在长期使用催化剂时其耐久性和活性也不太劣化，制备Ni-Zr- 提供了更简单的通过一步溶胶 - 凝胶法制备Ti-O复合金属氧化物催化剂的方法，以及通过将Ni-Zr-Ti-O复合金属氧化物催化剂应用于自热重整法制备高浓度氢气的方法 提供乙醇。 在用于通过乙醇的自热蒸汽重整生产氢的催化剂中，通过将至少两种金属前体进行水合和缩合来制备Ni-Zr-Ti-O复合金属氧化物催化剂，所述金属前体主要包含选自以下的Ni前体： Ti，Zr和Ni前体，由式Ni5ZrxTi5-xO表示，其中x的范围为0至5. Ni-Zr-Ti-O复合金属氧化物催化剂的Zr / Ti摩尔比为x / 5-x ，其中x为0至5，Ni /（Zr + Ti）摩尔比为0.1至5.一种由式Ni5ZrxTi5-xO表示的Ni-Zr-Ti-O复合金属氧化物催化剂的制备方法，其中 x的范围为0至5，包括以下步骤：（i）将至少两种金属前体基本上包含选自Ti，Zr和Ni前体的Ni前驱物溶解在亲水溶剂中以制备金属前体溶液; （ii）同时使金属前体溶液进行水合和冷凝，使Ni-Zr-Ti-O复合金属氧化物催化剂凝胶化; 和（iii）干燥和烧结凝胶化的Ni-Zr-Ti-O复合金属氧化物催化剂。

公开(公告)号：KR100925663B1

公开(公告)日：2009-11-09

申请号：KR1020080025653

申请日：2008-03-20

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  서정길 ,  윤민혜 ,  이호원 ,  이주형 ,  이상희

IPC: B01J23/755 ,  B01J21/04 ,  B01J37/02

Abstract: 본 발명은 양이온 계면활성제를 주형물질로 사용하여 수열합성법(Hydrothermal Method)에 의해 제조된 중형기공 알루미나 담체에 담지된 니켈촉매, 그 제조방법 및 이를 이용하여 액화천연가스(LNG)의 수증기 개질반응에 의해 수소를 제조하는 방법에 관한 것이다. 본 발명은 촉매의 탄소침적 및 소결에 의한 비활성화에 대한 저항력을 증대시켜 장시간 동안 효율적이고 안정적인 운전이 가능하여 액화천연가스(LNG)의 수증기 개질반응에 의한 수소제조에 매우 효율적인 촉매를 제공한다.
중형기공 알루미나, 양이온 계면활성제, 니켈, 촉매, 수소가스, 액화천연가스(LNG), 수증기개질반응

公开(公告)号：KR100916523B1

公开(公告)日：2009-09-08

申请号：KR1020080029471

申请日：2008-03-31

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  윤민혜 ,  서정길 ,  정지철 ,  박동률 ,  박선영 ,  황선환 ,  송선호

IPC: B01J23/755 ,  B01J21/06 ,  C01B3/38 ,  C01B3/26

CPC classification number: Y02P20/52 ,  B01J23/755 ,  B01J21/066 ,  B01J37/036 ,  C01B3/26 ,  C01B3/38

Abstract: A nickel catalyst, a manufacturing method thereof, and a method for producing hydrogen by autothermal reforming of ethanol using the catalyst are provided to offer stability at high temperature, and to prevent a sintering phenomenon of nickel particles. The nickel is supported on mesoporous zirconia-ceria mixed metal oxides. The nickel is used for hydrogen production by autothermal reforming of ethanol. The nickel of 1 ~ 50 parts by weight is supported on the mesoporous zirconia-ceria mixed metal oxides 100 parts by weight. The mesoporous zirconia-ceria mixed metal oxides uses a block copolymer or a cationic surfactant. A zirconium precursor or a cerium precursor is manufactured by a sol-gel method after performing a condensing and hydrating process.

Abstract translation: 提供镍催化剂及其制造方法以及使用该催化剂通过乙醇的自热重整生产氢的方法，以提供高温下的稳定性，并防止镍颗粒的烧结现象。 镍在介孔氧化锆 - 二氧化铈混合金属氧化物上负载。 镍用于通过乙醇的自热重整制氢。 1〜50重量份的镍负载在100重量份的介孔氧化锆 - 二氧化铈复合金属氧化物上。 中孔氧化锆 - 二氧化铈混合金属氧化物使用嵌段共聚物或阳离子表面活性剂。 在进行冷凝和保湿处理之后，通过溶胶 - 凝胶法制造锆前体或铈前体。

公开(公告)号：KR100781503B1

公开(公告)日：2007-11-30

申请号：KR1020060123653

申请日：2006-12-07

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  서정길 ,  윤민혜

IPC: B01J23/755 ,  B01J21/06 ,  C01B3/38

CPC classification number: Y02P20/52 ,  B01J23/755 ,  B01J21/08 ,  B01J37/0201 ,  C01B3/38

Abstract: A nickel catalyst, a method for manufacturing the catalyst, and a method for preparing hydrogen using the catalyst are provided to improve the activity of the catalyst in a steam reforming reaction of liquefied natural gas, by supporting the nickel catalyst on a silica-zirconia complex oxide carrier prepared through a grafting method. A catalyst supporting nickel is used to produce hydrogen by a steam reforming reaction of liquefied natural gas. The catalyst is supported on a silica-zirconia complex oxide carrier, which is obtained by grafting zirconia on a surface of silica. The content of zirconia grafted on the silica-zirconia complex oxide carrier is in a range of 0.5-90 wt% based on the weight of the silica. The content of nickel supported on the silica-zirconia complex oxide carrier is in a range of 0.5-50 wt% based on the total weight of the silica-zirconia complex oxide carrier.

Abstract translation: 提供镍催化剂，催化剂的制造方法和使用该催化剂制备氢的方法，以通过将镍催化剂负载在二氧化硅 - 氧化锆复合物上来提高催化剂在液化天然气的蒸汽重整反应中的活性 氧化物载体通过接枝法制备。 使用支持镍的催化剂通过液化天然气的蒸汽重整反应产生氢。 催化剂负载在二氧化硅 - 氧化锆复合氧化物载体上，其通过将二氧化硅表面上的氧化锆接枝而获得。 接枝在二氧化硅 - 氧化锆复合氧化物载体上的氧化锆的含量基于二氧化硅的重量为0.5-90重量％。 二氧化硅 - 氧化锆复合氧化物载体上负载的镍的含量相对于二氧化硅 - 氧化锆复合氧化物载体的总重量为0.5〜50重量％。

公开(公告)号：KR100833790B1

公开(公告)日：2008-05-29

申请号：KR1020070020028

申请日：2007-02-28

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  서정길 ,  윤민혜

IPC: B01J21/04 ,  B01J23/00 ,  C01B3/38 ,  C01B3/26

CPC classification number: Y02P20/52 ,  B01J21/04 ,  B01J35/0013 ,  C01B3/26 ,  C01B3/38

Abstract: A method for preparing hydrogen is provided to produce the hydrogen efficiently through a steam reforming reaction of LNG(Liquefied Natural Gas), by using a metal catalyst supported on an alumina Xerogel carrier. At least one metal catalyst, which is selected from a group consisting of Pt, Au, Pd, Rh, La, Ce, Yb, Ni, Cu, Ag, Ru, Ir, Os, Co, V, Fe, Sn, Ca, and Mg, is supported on an alumina Xerogel carrier. The metal catalyst contains a weight percent of 1-50 wt%, based on 100 wt% of the alumina Xerogel carrier. Steam and LNG containing methane gas and ethane gas are flown at a space rate of 2,000-30,000 ml/h.g-catalyst, within the metal catalyst. Further, a mixing volume rate of the LNG/the steam is 1 to 10, and a mixing volume rate of the methane gas/the ethane gas is 9 to 99.9.

Abstract translation: 提供一种制备氢气的方法，通过使用负载在氧化铝Xerogel载体上的金属催化剂，通过LNG（液化天然气）的蒸汽重整反应有效地产生氢气。 选自Pt，Au，Pd，Rh，La，Ce，Yb，Ni，Cu，Ag，Ru，Ir，Os，Co，V，Fe，Sn，Ca中的至少一种金属催化剂， 并且Mg负载在氧化铝Xerogel载体上。 基于100重量％的氧化铝Xerogel载体，金属催化剂含有1-50重量％的重量百分比。 含有甲烷气体和乙烷气体的蒸汽和LNG以2000-3000ml / h.g-催化剂的空间速率在金属催化剂内流动。 此外，LNG /蒸汽的混合体积比为1〜10，甲烷气体/乙烷气体的混合体积比为9〜99.9。

公开(公告)号：KR100711509B1

公开(公告)日：2007-04-27

申请号：KR1020060000031

申请日：2006-01-02

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  김재정 ,  이호인 ,  윤민혜

IPC: B01J23/755 ,  B01J23/70 ,  B01J21/04 ,  C01B3/38

公开(公告)号：KR100943832B1

公开(公告)日：2010-02-25

申请号：KR1020080029463

申请日：2008-03-31

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  윤민혜 ,  서정길 ,  김희수 ,  정지철 ,  박동률

IPC: B01J23/755 ,  B01J21/06 ,  C01B3/38 ,  C01B3/26

CPC classification number: Y02P20/52

Abstract: 본 발명은 중형기공 지르코니아에 담지된 니켈 촉매, 그 제조방법 및 상기 촉매를 이용한 에탄올의 자열개질반응에 의한 수소 제조방법에 관한 것으로서, 보다 상세하게는 에탄올의 자열개질반응에 의한 수소제조에 사용되는 촉매에 있어서, 상기 촉매는 블록 공중합체 또는 양이온성 계면활성제를 주형으로 하고 지르코늄 전구체를 졸-겔법에 의해 수화 및 축합한 후 수열중합법에 의해 제조된 중형기공을 갖는 지르코니아 담체 100중량부에 대해 1 내지 50중량부 범위의 니켈이 담지된 것을 특징으로 하는 중형기공을 갖는 지르코니아 담체에 담지된 니켈촉매, 그 제조방법 및 상기 촉매를 이용한 에탄올의 자열개질반응(Autothermal Reforming)에 의한 수소 제조방법에 관한 것이다. 본 발명은 양이온성 계면활성제 또는 블록공중합체를 주형으로 하여 수열합성에 의해 중형 기공을 갖는 지르코니아를 담체를 제조하고 상기 담체에 니켈 촉매를 담지한 형태의 촉매를 제공하여, 이를 에탄올 자열 개질반응을 통한 수소제조 공정에 이용할 경우 활성금속 성분인 니켈을 고분산시켜 탄소침적과 소결현상이 완화되어 장시간 높은 활성을 유지하고, 수소 생산량을 증가시킬 수 있다.
중형 기공 지르코니아, 니켈촉매, 에탄올, 자열개질반응, 수소

公开(公告)号：KR1020090100473A

公开(公告)日：2009-09-24

申请号：KR1020080025653

申请日：2008-03-20

Applicant: 재단법인서울대학교산학협력재단

Inventor： 송인규 ,  서정길 ,  윤민혜 ,  이호원 ,  이주형 ,  이상희

IPC: B01J23/755 ,  B01J21/04 ,  B01J37/02

CPC classification number: B01J23/755 ,  B01J21/04 ,  B01J37/0201

Abstract: PURPOSE: A nickel catalyst supported in a mesopore alumina carrier manufactured by a hydrothermal synthesis method using a cation surfactant is provided to offer stable catalyst activation, and offer excellent property for a long time. CONSTITUTION: A nickel catalyst supported in a mesopore alumina carrier is used for hydrogen manufacturing by steam reforming reaction of LNG. The mesopore alumina carrier is manufactured by a Hydrothermal Method with a cation surfactant used as a molding material. The nickel of 1-50 weight% is supported in the alumina carrier based on the total weight of the whole catalyst.

Abstract translation: 目的：提供通过使用阳离子表面活性剂的水热合成方法制造的中孔氧化铝载体中负载的镍催化剂，以提供稳定的催化剂活化，并且长期提供优异的性能。 构成：支撑在中孔氧化铝载体中的镍催化剂用于通过LNG的蒸汽重整反应制氢。 中孔氧化铝载体通过水热法制造，阳离子表面活性剂用作模塑材料。 基于整个催化剂的总重量，1-50重量％的镍负载在氧化铝载体中。