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    • 1. 发明公开
    • 바이오디젤 부산물인 글리세린의 정제기술
    • 从生物柴油机中净化甘油的方法
    • KR1020090094480A
    • 2009-09-08
    • KR1020080019445
    • 2008-03-03
    • (주)동양유지황순복
    • 황순복
    • C07C31/22C07C29/00
    • A method for purifying glycerin is provided to produce glycerine with purity 99.5% at high efficiency and low cost, to reduce defects of product to 30% or more, and to prevent pyrolysis of hydrocarbon-based components. A method for purifying glycerin of low purity which is by-products produced in a biodiesel plant comprises the steps of: treating a soap component among raw materials with acid or alkali to neutralize the soap component; evaporating light material with lower boiling point than the glycerine component by a spray type distillation method; and distilling the glycerine at a high temperature of 180~250 °C under vacuum.
    • 提供纯化甘油的方法,以高效率和低成本生产纯度为99.5%的甘油,将产品的缺陷减少到30%以上,并防止烃类成分的热分解。 在生物柴油厂中生产的副产物纯化纯度低的甘油的方法包括以下步骤:用酸或碱处理原料中的皂组分以中和皂组分; 通过喷雾式蒸馏法蒸发沸点低于甘油成分的轻质材料; 并在180〜250℃的高温下真空蒸馏甘油。
    • 3. 发明公开
    • 피혁용 염료의 제조 방법
    • 皮革制作方法
    • KR1020020033128A
    • 2002-05-04
    • KR1020020013997
    • 2002-03-15
    • 조석형(주)동양유지
    • 조석형
    • C09B67/08
    • PURPOSE: Provided is a method for preparing a dye for leather which is harmless to human, shows excellent permeability and fixation when leather is dyed, and is excellent in leveling. CONSTITUTION: The method for preparing dye for leather comprises the steps of (i) dispersing titanium dioxide, silica, alumina, carbon black, and etc. which are mineral particles in aqueous solution containing a dispersing agent or an emulsifier and a mixture thereof, (ii) adding hydrophilic monomer to resulting solution to make the surfaces of the particles be hydrophobic, and (iii) adding the hydrophobic monomer to the solution and copolymerizing the monomer and the mineral particles to encapsulate the surfaces of the particles with the monomer.
    • 目的:提供一种对人体无害的皮革染料的制备方法,当皮革染色时显示优异的透气性和固色性,并且流平性优异。 构成:用于制备皮革染料的方法包括以下步骤:(i)将矿物颗粒分散在含有分散剂或乳化剂及其混合物的水溶液中的二氧化钛,二氧化硅,氧化铝,炭黑等( ii)将亲水性单体加入到所得溶液中以使颗粒的表面是疏水性的,和(iii)将疏水性单体加入到溶液中,并使单体和矿物颗粒共聚以将颗粒的表面与单体包封。
    • 5. 发明公开
    • 다공성흡착제 및 그 제조방법
    • 多孔吸附剂及其制备方法
    • KR1020040075431A
    • 2004-08-30
    • KR1020030010919
    • 2003-02-21
    • 황갑성(주)동양유지
    • 황갑성
    • B01J20/12
    • B01J20/3085B01D53/02B01D2253/11B01D2257/40B01D2257/504B01J20/12B01J20/3078
    • PURPOSE: A porous adsorbent having fine hole structure by adding pillaring material and expanding agent to clay that is a natural clay mineral, thereby increasing specific surface area is provided, and a process for preparing the porous adsorbent is provided. CONSTITUTION: The process for preparing porous adsorbent comprises a mixing step of mixing clay, interlayer pillaring material and expanding agent; a reaction step of reacting a mixture prepared in the mixing step; a separation step of separating a reactant produced in the reaction step; and a firing step of firing a separated material obtained in the separation step, wherein the clay is Laponite manufactured by Fernz Specialty Chemical Corporation, wherein the interlayer pillaring material is aluminum hydroxychloride, wherein the expanding agent is a polyethylene oxide based nonionic surfactant, wherein the mixing clay, interlayer pillaring material and expanding agent are mixed in a weight ratio of 10 to 48 : 45 : 7 to 45% in the mixing step, wherein the reaction step is performed in an autoclave at 100 deg.C for 2 days, and wherein the firing step is performed in the temperature range of 500 to 700 deg.C for 10 to 20 hours.
    • 目的:提供通过向天然粘土矿物粘土添加柱状材料和发泡剂,从而提高比表面积的具有细孔结构的多孔吸附剂,并提供制备多孔吸附剂的方法。 构成:制备多孔吸附剂的方法包括混合粘土,层间柱撑材料和发泡剂的混合步骤; 使在混合步骤中制备的混合物反应的反应步骤; 分离在反应步骤中产生的反应物的分离步骤; 以及煅烧在分离步骤中获得的分离材料的烧成步骤,其中所述粘土是由Fernz Specialty Chemical Corporation制造的Laponite,其中层间柱撑材料是羟基氯化铝,其中发泡剂是聚环氧乙烷类非离子表面活性剂,其中 混合粘土,层间柱材料和发泡剂在混合步骤中以10至48:45:7至45%的重量比混合,其中反应步骤在高压釜中在100℃下进行2天, 其中,所述烧成工序在500〜700℃的温度范围内进行10〜20小时。
    • 8. 发明公开
    • 에틸렌글리콜다이알킬에테르의 정제방법
    • 乙酸甘油二乙醇醚的方法
    • KR1020140132202A
    • 2014-11-17
    • KR1020130051425
    • 2013-05-07
    • (주)동양유지
    • 조진호
    • C07C41/58C07C43/10
    • C07C41/58C07C43/10C08G65/02
    • 본 발명은 에틸렌글리콜다이알킬에테르의 정제방법을 개시한다.
      본 발명에 따르는 에틸렌글리콜다이알킬에테르의 정제방법은 다이에틸렌글리콜모노알킬에테르와 가성소다를 교반하여 승온한 후 메틸클로라이드를 투입하고, 물을 투입하며 교반한 후 층분리가 되는 시간동안 방치한 후 하층의 염기성액체를 제거하여 미정제 에틸렌글리콜다이알킬에테르를 준비하는 단계 및 상기 미정제 에틸렌글리콜다이알킬에테르를 함수규산마그네슘화합물로 이루어지는 미세분말체에 여과시키는 단계를 포함하는데, 이에 의할 때, 고순도의 에틸렌글리콜다이알킬에테르를 얻을 수 있다.
    • 本发明涉及一种纯化乙二醇二烷基醚的方法。 根据本发明,纯化乙二醇二烷基醚的方法包括:搅拌二甘醇二烷基醚和苛性钠,将其在高温下加热,将氯甲烷和水注入其中,搅拌混合物,直到层 通过除去下层中的基础液体进行分离并制备未纯化的乙二醇二烷基醚; 将未纯化的乙二醇二烷基醚过滤成由硅酸镁化合物构成的细粉末,制成高纯度乙二醇二烷基醚。
    • 9. 发明授权
    • 바이오디젤 부산물인 글리세린의 정제기술
    • 바이오디젤부산물인글리세린의정제기술
    • KR100930050B1
    • 2009-12-08
    • KR1020080019445
    • 2008-03-03
    • (주)동양유지황순복
    • 황순복
    • C07C31/22C07C29/00
    • 본 발명은 바이오 디젤 공장으로부터 부산물로 생산되는 저 순도 글리세린을 99% 이상의 고 순도 글리세린으로 정제하기 위한 방법에 관한 것이다. 본 발명은 원료 중의 비누성분을 산 처리하여 중화시키는 단계; 글리세린 성분보다 비점이 낮은 가벼운 물질을 분무식 증류법으로 증발시키는 단계; 진공 하에서 180~250℃의 고온으로 글리세린을 증류하는 단계를 포함하는 것을 특징으로 한다.
      바이오 디젤, 저 순도 글리세린, 증류
    • 提供了一种纯化甘油的方法,以高效率和低成本生产纯度为99.5%的甘油,以将产品缺陷减少至30%或更高,并防止烃基组分的热解。 一种纯化在生物柴油装置中产生的副产物甘油低纯度的方法,包括以下步骤:用酸或碱处理原料中的皂组分以中和皂组分; 通过喷雾式蒸馏方法蒸发比甘油组分更低沸点的轻质材料; 在真空下在180〜250℃的高温下蒸馏甘油。
    • 10. 发明公开
    • 지방산과 단량체의 에스터 및 산화반응을 통한 피혁가지제제조방법
    • 通过脂肪酸和单体的酯化和氧化制备皮革脂肪酸的方法
    • KR1020010094667A
    • 2001-11-01
    • KR1020000017093
    • 2000-03-31
    • (주)동양유지
    • 신호선
    • C14C9/02
    • PURPOSE: A manufacturing method of a leather fatliquor by esterification and oxidation of fatty acid and monomer is provided, which is characterized by being stabilized about salt, acid, alkali and so on, having excellent softness, improving filling of a leather in accordance with molecular weight of alkyl group(R), improving light fastness in accordance with a kind of alkyl group(R), and not having a smell of natural oil. CONSTITUTION: The leather fatliquor is obtained by a process containing the steps of: (i) adding 3mol of ethyleneoxide to fatty acid(soybean oil, palm oil and cottonseed oil), followed by adding 3mol of propylene oxide to the fatty acid; (ii) adding 3mol of ethyleneoxide to C14-C18 of saturated fatty acid(lauric acid, palmitic acid and stearic acid), followed by adding 3mol of propylene oxide to the saturated fatty acid; or (iii) adding 3mol of ethyleneoxide to C14-C18 of unsaturated fatty acid(oleic acid, linoleic acid and linolenic acid), followed by adding 3mol of propylene oxide to the unsaturated fatty acid; making esterification of 1mol anhydrous maleic acid to 2mol fatty acid of the (i), (ii) and (iii); making oxidation; and then making sulphitation.
    • 目的:提供通过脂肪酸和单体的酯化和氧化的皮革加脂剂的制造方法,其特征在于对盐,酸,碱等进行稳定化,具有优异的柔软性,改善根据分子的皮革填充 烷基(R)的重量,根据烷基(R)的种类提高耐光性,并且不具有天然油的气味。 构成:通过包含以下步骤的方法获得皮革加油剂:(i)向脂肪酸(大豆油,棕榈油和棉籽油)中加入3mol环氧乙烷,然后向脂肪酸中加入3mol环氧丙烷; (ii)向饱和脂肪酸(月桂酸,棕榈酸和硬脂酸)的C14-C18中加入3mol环氧乙烷,然后向饱和脂肪酸中加入3mol环氧丙烷; 或(iii)向不饱和脂肪酸(油酸,亚油酸和亚麻酸)的C14-C18中加入3mol环氧乙烷,然后向不饱和脂肪酸中加入3mol环氧丙烷; (i),(ii)和(iii)的2mol脂肪酸使1mol无水马来酸酯化; 使氧化; 然后进行硫化。