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公开(公告)号：KR1020020074361A
公开(公告)日：2002-09-30
申请号：KR1020010014392
申请日：2001-03-20
Applicant: 한국화학연구원
IPC: A01G1/00
Abstract: PURPOSE: A process of preparing artificial culture soil by mixing low quality ceramic material with additives such as paper making sludge, pulp waste water, etc. is provided which improves various physical properties such as air permeability, drainability, water retention properties and compression strength, etc., reduces manufacturing cost and recycles industrial wastes. CONSTITUTION: One or more components selected from kaolin, zeolite, coal ash and bentonite are mixed with paper making sludge and elvan at a speed of 300rpm, added with water, pulp waste water and sodium silicate, dried and then calcined at 900 to 1,100deg.C. Thus the obtained culture soil comprises 75 to 95% by weight of ceramic material containing the above one or more components, 2 to 15% by weight of paper making sludge and 3 to 7% by weight of elvan, and has a bulk density of 0.83 to 0.95g/ml, a compression strength of 26 to 64kg/cm¬2 and a void ratio of 50±5%.
Abstract translation: 目的：提供通过混合低品质陶瓷材料与造纸污泥，纸浆废水等添加剂混合制备人造培养土的方法，改善了各种物理性能，如透气性，排水性，保水性和抗压强度， 降低制造成本，回收工业废物。 构成：选自高岭土，沸石，煤灰和膨润土中的一种或多种组分以300rpm的速度与造纸污泥和埃尔文混合，加入水，纸浆废水和硅酸钠，干燥，然后在900〜1100℃ 。C。 因此，得到的培养土包含75〜95重量％的含有上述一种或多种组分的陶瓷材料，2〜15重量％的造纸污泥和3〜7重量％的elvan，堆积密度为0.83 至0.95g / ml，压缩强度为26〜64kg / cm 2，空隙率为50±5％。
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公开(公告)号：KR100308520B1
公开(公告)日：2001-11-05
申请号：KR1019990020003
申请日：1999-06-01
Applicant: 한국화학연구원
IPC: C01B33/14
Abstract: 본발명은고농도의폴리실리케이트마이크로젤의제조방법에관한것으로서, 더욱상세하게는일정량의실리카를함유하는물유리를출발원료로사용하고, 개시제로서강산성양이온교환수지를이용하여물유리의 pH값을적절히조절하여실리카졸을제조한후, 여기에겔화촉진제인소디움설페이트를임의로적정량첨가하므로부분적인겔화를유도하여안정한콜로이드용액상태의고농도폴리실리케이트마이크로젤을제조함으로써, 이를마이크로파티클보류시스템의음이온성마이크로파티클로적용하는경우, 지료중에함유되는미세분의보류를증가시키고지료중의물을용이하게제거할수 있어제지생산공정의경제성과생산성을크게향상시킬수 있는방법에관한것이다.
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公开(公告)号：KR1020010001037A
公开(公告)日：2001-01-05
申请号：KR1019990020004
申请日：1999-06-01
Applicant: 한국화학연구원
CPC classification number: D21H21/10 , D21H17/375 , D21H17/59
Abstract: PURPOSE: The titled aids capable of increasing the retention of very fine powder contained in paper stuffs and easily removing water of the paper stuffs by hybrid bonding of anionic polysilisic acid as inorganic raw material and cationic polyacrylamide as organic raw material are provided, which improve the economic efficiency and productivity of a papermaking process CONSTITUTION: The process of preparing retention and drainage aids comprises the steps of preparing polysilisic acid of a pH 2.8 to 5.4 by adding water to silica-containing water glass and passing the obtained sodium silicate through a column packed with strong acid cation exchange resin; diluting to 0.01 to 1.0% by weight by adding water to the pH controlled polysilisic acid and hybrid bonding by mixing 1 parts by weight of diluted polysilisic acid with 0.1 to 1 parts by weight of cationic polyacrylamide and agitating. The silica-containing water glass has a molar ratio of SiO2/Na2O of 3.2 to 3.25 and a silica content of 1 to 30% by weight.
Abstract translation: 目的：提供通过作为无机原料的阴离子聚硅酸和作为有机原料的阳离子聚丙烯酰胺的混合粘合，增加纸料中所含的非常细粉末的保留性并容易地除去纸张的水的标签助剂，其改善了 造纸工艺的经济效率和生产率构成：制备保留和引流助剂的方法包括以下步骤：通过向含二氧化硅的水玻璃中加入水，并将所得硅酸钠通过柱装填，制备pH值为2.8至5.4的聚赖氨酸 用强酸阳离子交换树脂; 通过向pH控制的聚赖氨酸加入水稀释至0.01至1.0重量％，并通过将1重量份稀释的聚赖氨酸与0.1至1重量份的阳离子聚丙烯酰胺混合并搅拌而进行混合粘合。 二氧化硅水玻璃的SiO 2 / Na 2 O摩尔比为3.2〜3.25，二氧化硅含量为1〜30重量％。
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公开(公告)号：KR1020010001036A
公开(公告)日：2001-01-05
申请号：KR1019990020003
申请日：1999-06-01
Applicant: 한국화학연구원
IPC: C01B33/14
Abstract: PURPOSE: A preparation method of high concentration polysilicate microgel using Si-contained water glass as a starting material is provided. The obtained polysilicate microgel adapted to the microparticulate retention system as an anionic microparticle increases the retention of microparticle contained in a paper stock and removes the water easily in a process of paper making. Accordingly, this method improves economic efficiency and productivity of paper making. CONSTITUTION: The preparation method comprises the steps of: preparing sodium silicate by adding water to Si-containing water glass composed of a molar ratio SiO2/Na2O of 3.2-3.25 and 1-30wt.% of silica; filtering through a column filled with a strong acidic cation exchange resin, resulting in pH9-10 of active polysilicate solution; adding 0.1-2.296pts.wt. of sodium sulfate(based on 100pts.wt. of active polysilicate solution) as a gelling promoter; mixing(100-1000rpm) for 5-20min. and aging at room temperature.
Abstract translation: 目的：提供使用含Si水玻璃作为起始原料的高浓度聚硅酸盐微凝胶的制备方法。 所得到的适于作为阴离子微粒的微粒保留体系的聚硅酸盐微凝胶增加了纸料中所含的微粒的保留性，并且在造纸过程中容易除去水分。 因此，该方法提高了造纸的经济效率和生产率。 构成：制备方法包括以下步骤：通过将水添加到由SiO 2 / Na 2 O的摩尔比为3.2-3.25和氧化硅的重量比为30重量％的含Si水玻璃中制备硅酸钠; 通过填充有强酸性阳离子交换树脂的柱过滤，得到pH9-10的活性聚硅酸盐溶液; 加0.1-2.296pts.wt。 的硫酸钠（基于100pts.wt。的活性聚硅酸盐溶液）作为胶凝促进剂; 混合（100-1000rpm）5-20min。 并在室温下老化。
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公开(公告)号：KR1019960006240A
公开(公告)日：1996-02-23
申请号：KR1019940016708
申请日：1994-07-12
Applicant: 한국화학연구원
Abstract: 본 발명은 제지용 피치 콘트롤제(Pitch Controlling Agent)와 그의 제조방법에 관한 것으로서, 더욱 상세하게는 활석광물을 건식 미분쇄처리하여 얻은 활석분체의 입자표면을 물로 세정하고 염산으로 1차 개질처리한 다음 보류향상제 또는 분산제 등으로 2차 개질처리하여 제조됨으로써, 피치 제거효과가 높은 새로운 제지용 피치 콘트롤제와 그의 제조방법에 관한 것이다.
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Patent Agency Ranking
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公开(公告)号：KR101055625B1
公开(公告)日：2011-08-10
申请号：KR1020090107041
申请日：2009-11-06
Applicant: 한국화학연구원 , 에이비씨나노텍 주식회사
Abstract: 본 발명은 하기 화학식 1의 구리-글리신 복합물을 포함하는 배선용 잉크 조성물과 이를 기재에 인쇄한 후 열처리하여 구리배선을 형성시키는 방법에 관한 것이다.
[화학식 1]
[상기 화학식 1에서, M은 Cu이고, R
1 및 R
2 는 서로 상이하거나 동일할 수 있으며, 할로겐이 하나 이상 치환되거나 치환되지 않은 C3-C7의 선형 또는 분지형의 알킬기이다.]
본 발명에 따른 배선용 잉크 조성물은 종래의 금속 나노입자를 계면활성제 또는 덮개리간드와 함께 분산용매에 분산시키는 잉크 조성물보다 분산 안정성이 우수한 장점이 있다. 또한 낮은 온도에서 열처리 공정을 수행할 수 있는 장점이 있으며, 잉크젯 인쇄방법에 적합하여 전극배선 패턴을 용이하게 형성할 수 있다.
배선용 잉크, 구리 화합물, 구리 복합물, 잉크젯 프린팅, 도전성 잉크, 구리 전구체, 전극 배선 패턴, RFID-
公开(公告)号：KR1020020074579A
公开(公告)日：2002-10-04
申请号：KR1020010014423
申请日：2001-03-20
Applicant: 한국화학연구원
IPC: C01B33/14
CPC classification number: C01B33/154 , C01B33/158 , C01P2002/02 , C01P2006/14 , C01P2006/16
Abstract: PURPOSE: A powdery self humidity control material is provided to control indoor humidity between 40 % to 70 % automatically irrespective of outdoor humidity changes. CONSTITUTION: The method comprises the steps of forming porous gel by reverse titration where sodium silicate solution is added to acid solution; aging the porous gel at pH 4.0 to 6.0, followed by washing, drying and calcination. Above reverse titration is not subject to redissolution process and carried out at 0 to 10 deg.C. The obtained powdery self humidity control material has porosity of 3.0 to 6.0 nm and porous volume of 0.7 to 1.0 cc/g.
Abstract translation: 目的：提供粉状自调湿材料，自动控制室内湿度40％至70％，无论室外湿度如何变化。 方法：该方法包括通过反滴定法形成多孔凝胶的步骤，其中将硅酸钠溶液加入到酸溶液中; 在pH 4.0至6.0下老化多孔凝胶，然后洗涤，干燥和煅烧。 上述反滴定不经过再溶解处理，在0〜10℃下进行。 得到的粉末状自调湿材料的孔隙率为3.0〜6.0nm，多孔体积为0.7〜1.0cc / g。
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公开(公告)号：KR1019890002151B1
公开(公告)日：1989-06-21
申请号：KR1019860004202
申请日：1986-05-28
Applicant: 한국화학연구원
IPC: B01J20/16
Abstract: A method for prepg. high purity and high quality synthetic zeolite (below 200 ppm of Fe content, above 90 of the deg. of whiteness (Hunter color Test) and below 3 micrometer of av. particle size) comprises (i) acid-treating halloysite and bentonite with 10-80 wt.% HCl or HNO3, (ii) removing dissolved-matter and (iii) alk.-treating with 8-40 wt.% KOH, NaOH or NH4OH.
Abstract translation: 一种制备方法 高纯度和高质量的合成沸石（低于200ppm的Fe含量，高于90度的白度（Hunter颜色测试）和低于3微米的粒度）包括（i）用10重量份的多水高岭土和膨润土酸处理 -80重量％HCl或HNO 3，（ii）除去溶解物质和（iii）用8-40重量％的KOH，NaOH或NH 4 OH进行烷基处理。
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