-
公开(公告)号：KR1020150084132A
公开(公告)日：2015-07-22
申请号：KR1020140003804
申请日：2014-01-13
Applicant: 한국화학연구원
CPC classification number: G02B5/282 , G02B1/10 , G02B5/208 , G02B5/26 , G02F1/133509
Abstract: 본발명은실리콘기판; 및상기실리콘기판상부에적층된 9 내지 120 nm 두께의금속산화물층;을포함하는파장증가에따라선형으로광투과율이증가되도록조절된필름을제공한다. 본발명에따른필름은파장증가에따라선형으로광투과율이증가되도록조절된필름으로써, 파장이짧은자외선파장대(약 400 nm 이하)에서부터파장이긴 가시광선파장대(약 400 내지 750 nm) 또는그보다긴 파장대(약 750 nm 이상) 영역까지선형으로광투과율이증가되도록조절하여적절히필요한파장대에서의광투과율을얻을수 있다. 또한, 본발명에따른필름은향후광통신및 광컴퓨터데이터송수신시스템, 광메모리저장, 3 차원홀로그램, 3 차원가상체험공간에서의광 조명특성제어에필요한필름형재료제조의기반기술로사용할수 있다.
Abstract translation: 本发明中提供的是调整为随着波长的增加而线性增加透光率的膜，包括：硅衬底; 以及层叠在硅基板的上部的厚度为9〜120nm的金属氧化物层。 根据本发明，通过调节膜的波长的增加使透光率线性增加，并且通过将透射率从短波长的紫外波长带线性增加来适当地获得所需波段的透光率 波长（约400nm或更短）到具有长波长（约400至750nm）的波长带或具有较长波长（约750nm或更长）的波长带。 另外，根据本发明，该膜可以用作未来光通信所需的薄膜型材料的基本技术，光学计算机数据发送和接收系统，光学存储器存储，三维全息图和光 在三维虚拟体验空间中照明物业控制。
-
公开(公告)号：KR1020140112261A
公开(公告)日：2014-09-23
申请号：KR1020130026786
申请日：2013-03-13
Applicant: 한국화학연구원
IPC: C07C5/333 , C07C11/167 , C07C45/86 , C07C49/10
Abstract: The present invention relates to a method for preparing 1,3-butadiene and methyl ethyl ketone form 2,3-butanediol. A method for preparing 1,3-butadiene and methyl ethyl ketone form 2,3-butanediol according to the present invention uses a catalyst which is Ca_5(VO_4)_x(PO4)_(3-x)(OH); or Ca_5(NbO_4)_x(PO_4)_(3-x)(OH), wherein the mole ratio of the x is 0.01-0.3, thereby improving a conversion ratio of 2,3-butanediol and selectivity of 1,3-butadiene and methyl ethyl ketone, and maintaining high activity for the long term because of excellent response stability of the catalyst.
Abstract translation: 本发明涉及1,3-丁二烯和甲基乙基酮形成2,3-丁二醇的制备方法。 根据本发明的制备1,3-丁二烯和甲基乙基酮形成2,3-丁二醇的方法使用Ca_5（VO_4）_x（PO4）（3-x）（OH）; 或Ca_5（NbO_4）_x（PO_4）_（3-x）（OH），其中x的摩尔比为0.01-0.3，从而提高2,3-丁二醇的转化率和1,3-丁二烯的选择性 和甲基乙基酮，并且由于催化剂的优异的响应稳定性，长期保持高活性。
-
103.发明授权
公开(公告)号：KR101363471B1
公开(公告)日：2014-02-17
申请号：KR1020120112432
申请日：2012-10-10
Applicant: 한국화학연구원
IPC: B01J31/02 , C07D307/48 , B01J35/02
CPC classification number: B01J31/02 , B01J35/02 , B01J37/00 , C07D307/48
Abstract: The present invention relates to a method for preparing sulfonized phenylsiloxane solid-acid catalyst, sulfonized phenylsiloxane solid-acid catalyst prepared thereby and a method for preparing 5-hydroxymethylfurfural from fructose using the same. 5-hydroxymethylfurfural (5-HMF) can be selectively prepared by applying a catalyst prepared via various methods for preparing sulfonized phenylsiloxane solid-acid catalyst to the dehydration reaction of fructose. The sulfonized phenylsiloxane solid-acid catalyst prepared via an optimized synthesis method has very excellent catalytic activities and stability, and can provide an efficient method for preparing the 5-hydroxymethylfurfural (5-HMF) because the sulfonized phenylsiloxane solid-acid catalyst can be separated and reused after reaction and provides excellent activities and stability in a continuous reaction process. [Reference numerals] (AA) Fructose conversion rate; (BB) HMF selectivity; (CC) Number of reusing
Abstract translation: 本发明涉及一种制备磺化苯基硅氧烷固体酸催化剂的方法，由其制备的磺化苯基硅氧烷固体酸催化剂及使用其制备由果糖制备5-羟甲基糠醛的方法。 可以通过将通过各种制备磺化苯基硅氧烷固体酸催化剂的方法制备的催化剂应用于果糖的脱水反应来选择性地制备5-羟甲基糠醛（5-HMF）。 通过优化的合成方法制备的磺化苯基硅氧烷固体酸催化剂具有非常优异的催化活性和稳定性，并且可以提供制备5-羟甲基糠醛（5-HMF）的有效方法，因为磺化苯基硅氧烷固体酸催化剂可以分离， 反应后重复使用，并在连续反应过程中提供优异的活性和稳定性。 （参考编号）（AA）果糖转化率; （BB）HMF选择性; （CC）重复使用次数
-
公开(公告)号：KR1020130118516A
公开(公告)日：2013-10-30
申请号：KR1020120041446
申请日：2012-04-20
Applicant: 한국화학연구원
IPC: C07C211/09 , C07C209/90 , B01J31/12
CPC classification number: Y02P20/55 , C07C303/40 , C07C303/42 , C07C311/18
Abstract: PURPOSE: An ethylene diamine derivative manufactures an amino acid with optical activity through a simple process without using a protection group with high yield. CONSTITUTION: An ethylene diamine derivative is represented by chemical formula 1. In chemical formula 1, R1 is hydrogen, R2 is hydrogen or an amino group-protecting group; or R1 and R2 can form a 5-6 membered heterocycle together with a nitrogen atom coupled with the R1 and R2; R3 is hydrogen; a substituted or unsubstituted C1-C4 linear or branched alkyl.; or R2 and R3 can form a 5-6 membered heterocycle including a nitrogen element by forming a ring together; and Ar is a substituted or unsubstituted C5-6 aryl or C8-13 bicycle aryl.
Abstract translation: 目的：乙二胺衍生物通过简单的方法生产具有光学活性的氨基酸，而不用高产量的保护基。 构成：乙二胺衍生物由化学式1表示。在化学式1中，R 1是氢，R 2是氢或氨基保护基; 或者R 1和R 2可以与与R 1和R 2结合的氮原子一起形成5-6元杂环; R3是氢; 取代或未取代的C 1 -C 4直链或支链烷基。 或者R 2和R 3可以通过一起形成环而形成包含氮元素的5-6元杂环; 并且Ar是取代或未取代的C 5-6芳基或C 8-13自由基芳基。
-
公开(公告)号：KR101208895B1
公开(公告)日：2012-12-06
申请号：KR1020100063954
申请日：2010-07-02
Applicant: 한국화학연구원 , 주식회사 케이씨아이
IPC: B01J23/83 , B01J35/12 , C07C209/14 , C07C211/08
Abstract: 본발명은반응안정성, 반응선택성및 활성이우수한구리, 니켈및 란타늄계금속성분으로구성된균일계혼합금속콜로이드촉매를사용하여아민화반응을수행함으로써, 촉매여과단계가생략된간단한정제조건하에서고수율로장쇄지방족삼차아민을제조하는방법에관한것이다.
-
Patent Agency Ranking
公开(公告)号：KR101187804B1
公开(公告)日：2012-10-09
申请号：KR1020100088062
申请日：2010-09-08
Applicant: 한국화학연구원
Abstract: 본 발명은 젖산 에스테르를 탈수하여 아크릴산과 아크릴산 에스테르를 제조하는 방법에 관한 것으로, 인산칼슘염 촉매의 존재 하에 탄소수가 1~4인 알킬기를 가진 젖산 에스테르를 탈수 반응시켜 아크릴산과 아크릴산 에스테르를 제조하는 본 발명에 따른 방법은 아크릴산과 아크릴산 에스테르를 고수율로 제조할 수 있다 :
상기 인산칼슘염 촉매는 아파타이트(Apatite, Ca
5 (PO
4 )
3 (OH)) 및 이인산이나트륨칼슘(Disodium Calcium Diphosphate, Na
2 Ca(P
2 O
7 ))의 중량혼합비가 20:80 내지 95:5인 것을 특징으로 한다.-
公开(公告)号：KR1020120107353A
公开(公告)日：2012-10-02
申请号：KR1020110025000
申请日：2011-03-21
Applicant: 한국화학연구원
IPC: C07C1/20 , C07C11/167 , B01J27/18 , B01J37/08
Abstract: PURPOSE: A manufacturing method of 1,3-butadiene is provided to obtain 1,3-butadiene with high selectivity through a dehydration of 2,3-butandiol, and to able to manufacture 1,3-butadiene at low temperature with long term stability. CONSTITUTION: A manufacturing method of 1,3-butadiene comprises a step of manufacturing 1,3-butadiene from 2,3-butanediol under the presence of a hydroxyapatite-alumina catalyst. The catalyst contains 5-40 weight% of alumina and 60-95 weight% of hydroxyapatite. The 1,3-butadiene is manufactured through a dehydration of the 2,3-butandiols. The dehydration is conducted under conditions of a reaction temperature of 320-430 °C, a reaction pressure of 1-6 atm, and a liquid hour space velocity of 0.3-1.5 h^(-1).
Abstract translation: 目的：提供1,3-丁二烯的制造方法，通过2,3-丁二醇的脱水获得高选择性的1,3-丁二烯，能够在低温下长期稳定地制造1,3-丁二烯 。 构成：1,3-丁二烯的制造方法包括在羟基磷灰石 - 氧化铝催化剂存在下由2,3-丁二醇制造1,3-丁二烯的步骤。 催化剂含有5-40重量％的氧化铝和60-95重量％的羟基磷灰石。 1,3-丁二烯通过2,3-丁二醇的脱水而制得。 脱水在反应温度为320-430℃，反应压力为1-6atm，液时空速为0.3-1.5h -1（-1）的条件下进行。
-
公开(公告)号：KR1020120096125A
公开(公告)日：2012-08-30
申请号：KR1020110015327
申请日：2011-02-22
Applicant: 한국화학연구원
IPC: C07C1/20 , C07C11/167 , C07C49/04 , B01J27/18
Abstract: PURPOSE: A manufacturing method of 1,3-butadiene and 2-butanone is provided to have excellent conversion rate and yield, maintaining extremely high catalytic activity, and to able to long term stably manufacture 1,3-butadiene and 2-butanol. CONSTITUTION: A manufacturing method of 1,3-butadiene and 2-butanone comprises a step of manufacture 1,3-butadine from 2,3-butandiol under the presence of a catalyst selected from hydroxyapatite, calcium pyrophosphate, or a mixture thereof. The dehydration of the 2,3-butanediol is conducted under a condition of 2,3-butane diol liquid hour space velocity(LHSV), 340-450 °C, and 1-6 atm. The catalyst is a functional catalyst manufacturing 1,3-butadiene and 2-butanone from 2,3-butandiol.
Abstract translation: 目的：提供1,3-丁二烯和2-丁酮的制造方法，具有优异的转化率和收率，保持极高的催化活性，能够长期稳定地制造1,3-丁二烯和2-丁醇。 构成：1,3-丁二烯和2-丁酮的制造方法包括在选自羟基磷灰石，焦磷酸钙或其混合物的催化剂存在下由2,3-丁二醇制备1,3-丁二酸的步骤。 2,3-丁二醇的脱水是在2,3-丁二醇液时空速（LHSV），340-450℃和1-6atm的条件下进行的。 催化剂是从2,3-丁二醇生产1,3-丁二烯和2-丁酮的功能性催化剂。
-
公开(公告)号：KR1020120025888A
公开(公告)日：2012-03-16
申请号：KR1020100088062
申请日：2010-09-08
Applicant: 한국화학연구원
CPC classification number: B01J37/00 , B01J27/1806 , C07C51/09 , C07C57/04
Abstract: PURPOSE: A method for preparing acrylic acid and acrylic ester based on lactic ester is provided to implement preparing processes by continuously dehydrating the lactic ester under a calcium phosphate catalyst. CONSTITUTION: Calcium phosphate slurry is generated by mixing apatite cake and sodium diphosphate cake with deionized water. The apatide cake is obtained by mixing and filtering a first phosphate dissolved aqueous solution and a first calcium salt dissolved aqueous solution. The sodium diphosphate cake is obtained by mixing and filtering a second phosphate dissolved aqueous solution and a second calcium salt dissolved aqueous solution. The calcium phosphate slurry is filtered, washed, dried to form calcium phosphate cake. The calcium phosphate cake is dried and ground to form powder. The powder is pelletized. The pelletized product is plasticized in the air at a temperature between 300 and 700 degrees Celsius.
Abstract translation: 目的：提供一种基于乳酸酯制备丙烯酸和丙烯酸酯的方法，以通过在磷酸钙催化剂下连续脱水乳酸酯来实施制备方法。 构成：磷酸钙浆料是通过将磷灰石饼和二磷酸钠饼与去离子水混合而产生的。 通过混合和过滤第一磷酸盐溶解的水溶液和第一钙盐溶解的水溶液获得磷酸盐滤饼。 通过混合和过滤第二磷酸盐溶解的水溶液和第二钙盐溶解的水溶液获得二磷酸钠饼。 将磷酸钙浆料过滤，洗涤，干燥，形成磷酸钙饼。 将磷酸钙饼干燥并研磨形成粉末。 粉末造粒。 造粒产品在空气中在300和700摄氏度之间的温度下塑化。
-
公开(公告)号：KR1020120003212A
公开(公告)日：2012-01-10
申请号：KR1020100063954
申请日：2010-07-02
Applicant: 한국화학연구원 , 주식회사 케이씨아이
IPC: B01J23/83 , B01J35/12 , C07C209/14 , C07C211/08
CPC classification number: B01J23/83 , B01J35/12 , C07C209/14 , C07C211/08
Abstract: PURPOSE: A method for manufacturing long chain aliphatic tertiary amine using a liquid catalyst is provided to improve the yield of the amine under a simplified refining condition without a catalyst filtering process. CONSTITUTION: A liquid homogenous mixed metal colloid catalyst for manufacturing long chain aliphatic tertiary amine is represented by chemical formula 1. In the chemical formula 1, the a, the b, and the c are the content of the catalyst with respect to the weight of total metal elements. The M is lanthanum-based elements and is selected from a group including lanthanum(La), cerium(Ce), and samarium(Sm). A method for manufacturing aliphatic tertiary amine reacts C8 to C36 long chain aliphatic alcohol with dimethyl amine under the catalyst.
Abstract translation: 目的：提供使用液体催化剂制造长链脂肪族叔胺的方法，以在简化的澄清条件下提高胺的产率而无需催化剂过滤。 构成：用于制造长链脂肪族叔胺的液体均匀的混合金属胶体催化剂由化学式1表示。在化学式1中，a，b和c是催化剂相对于 总金属元素。 M是镧系元素，选自镧（La），铈（Ce），钐（Sm）等。 脂肪族叔胺的制造方法在催化剂下与二甲胺反应C8〜C36长链脂肪醇。
-
-
-
-
-
-
-
-
-
Search Results
162
records
(took 0.035 seconds)
