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    • 2. 发明授权
    • 동 프탈로시아닌 생산공정에서 발생된 폐수 중의 질소성분 총량에 대한 효율적 제어방법
    • 铜酞菁生产废水中总氮量的有效控制方法
    • KR100416476B1
    • 2004-01-31
    • KR1020030055871
    • 2003-08-12
    • 주식회사 한남코퍼레이션
    • 이일동이종호오승균
    • C02F9/04
    • PURPOSE: A wastewater treatment method is provided which is capable of controlling total nitrogen content in wastewater containing nitrogen content produced in production process of copper phthalocyanine more efficiently compared with a wastewater treatment method according to the prior art. CONSTITUTION: The method comprises a step (a) of agitating and filtering the mixture after putting dried copper phthalocyanine; a step (b) of washing wet cake filtered in the step (a) using water, agitating and filtering the mixture after putting an acid solution into the water washed wet cake, and evaporating and concentrating first filtered liquid produced in the step (a); and a step (c) of preparing copper phthalocyanine by drying wet cake filtered in the step (b), neutralizing the second filtered liquid by acid treating and alkali treating second filtered liquid produced in the step (b), removing sludge from the neutralized second filtered liquid by organic coagulant treatment and pressing flotation, removing monovalent copper ions from the sludge removed filtered liquid by inorganic coagulant treatment and sedimentation, removing nitrogen from the monovalent copper ion removed filtered liquid by chlorine gas treatment, and discharging a neutralized filtered liquid after neutralizing the nitrogen removed filtered liquid.
    • 3. 发明公开
    • 구리 프탈로시아닌의 새로운 제조방법
    • 铜酞菁的新型制备方法
    • KR1020010094689A
    • 2001-11-01
    • KR1020000017149
    • 2000-04-01
    • 주식회사 한남코퍼레이션
    • 이일동김병식이종호
    • C09B47/06
    • PURPOSE: A novel method for preparing copper phthalocyanine is provided, to lower the manufacturing cost by reducing the additional amount of expensive dispersing agents comprising trimellitic acid and pyromellitic acid without the deterioration of dispersion. CONSTITUTION: The method comprises the steps of adding dry or molten phthalic anhydride, 0.50-4.99 mol% of trimellitic acid or 1-4 mol% of pyromellitic acid based on 1 mol of phthalic anhydride, and a solvent into a reactor 1, and reacting the mixture under the ammonia gas stream at a temperature of 180-200 deg.C and a pressure of 3.6-3.8 kg/cm¬2 for 4.5-5.5 hours to prepare molten phthalimide; and delivering the obtained phthalimide into a reactor 2, adding 20-30 mol% of a copper(I) compound based on 1 mol of phthalic anhydride, 2-4.5 times of urea, a catalytic amount of a molybdenum compound and a solvent into the reactor 2, and reacting the mixture at a temperature of 200-220 deg.C and a pressure of 4.8-5.2 kg/cm¬2 for 4.5-5.5 hours to prepare copper phthalocyanine. Preferably the solvent is an alkyl benzene with the b.p. of 180-220 deg.C, and the copper(I) compound is CuCl.
    • 目的:提供一种制备铜酞菁的新方法,通过减少包含偏苯三酸和均苯四酸酸的昂贵分散剂的附加量而不会使分散性降低,从而降低制造成本。 方案:该方法包括将干燥或熔融的邻苯二甲酸酐,0.50-4.99mol%的偏苯三酸或1-4mol%的均苯四酸(基于1mol邻苯二甲酸酐)和溶剂加入到反应器1中,并使 将混合物在氨气流下,温度为180-200℃,压力为3.6-3.8kg / cm 2,4.5-5.5小时,制得熔融的邻苯二甲酰亚胺; 并将得到的邻苯二甲酰亚胺输送到反应器2中,加入20-30摩尔%的基于1摩尔邻苯二甲酸酐的铜(I)化合物,2-4.5倍尿素,催化量的钼化合物和溶剂加入到 反应器2,并使混合物在200-220℃的温度和4.8-5.2kg / cm 2的压力下反应4.5-5.5小时以制备铜酞菁。 溶剂优选为烷基苯,其沸点 为180-220℃,铜(I)化合物为CuCl。
    • 4. 发明授权
    • 구리 프탈로시아닌의 새로운 제조방법
    • 一种生产酞菁铜的新方法
    • KR100343041B1
    • 2002-07-02
    • KR1020000017149
    • 2000-04-01
    • 주식회사 한남코퍼레이션
    • 이일동김병식이종호
    • C09B47/06
    • 본발명은 무수프탈산, 요소 및 구리(I) 화합물로부터 구리 프탈로시아닌을 제조하는 새로운 방법에 관한 것이다. 즉, (1) 반응기1에 건조 또는 용융된 무수프탈산, 분산성 개선제로서 0.50 내지 4.99 몰%인 트리멜리틱산 (trimellitic acid) 또는 1 내지 4 몰%인 파이로멜리틱산(pyromellitic acid) 및 용매를 적량투입하고 암모니아 기류하에서 180 내지 200℃로 유지되는 반응온도 및 3.6 내지 3.8 Kg/cm2를 유지하는 반응 압력에서 4.5 내지 5.5 시간동안 반응시켜 용융된 프탈이미드를 합성하는 단계 그리고
      (2) 반응기1에서 합성된 용융프탈이미드를 반응기2로 이송시킨 후, 무수프탈산 1몰을 기준으로 20 - 30 몰%의 구리(I) 화합물, 2 내지 4.5 배의 요소 및 적량의 용매를 추가투입하고, 반응온도 200 내지 220℃ 및 반응압력 4.8 내지 5.2 Kg/cm2를 유지하면서 4.5 내지 5.5 시간동안 반응, 정제전의 조 구리 프탈로시아닌을 제조하는 단계를 포함함으로써, 소량의 분산성 개선제를 사용하여 분산성이 개선된 구리 프탈로시아닌의 신규한 제조방법을 제공한다.
    • 7. 发明公开
    • 질소 성분을 다량 함유한 안료 폐수를 효율적으로정화시키는 방법
    • 含有大量硝酸的染料废水处理系统
    • KR1020000063167A
    • 2000-11-06
    • KR1020000017551
    • 2000-04-04
    • 주식회사 한남코퍼레이션
    • 이승호오종권이종호
    • C02F9/00C02F3/12C02F1/52
    • Y02W10/15
    • PURPOSE: A treatment system for pigment wastewater is provided, which is characterized in that the system treats efficiently wastewater containing large quantities of nitrogen by using chlorine gas. CONSTITUTION: A treatment system for pigment wastewater is composed of four steps such as follows: (i) a first treatment step neutralizing pigment wastewater containing large quantities of nitrogen by using acid and alkali and removing sludge by using flocculation and compressed-air flotation; (ii) a second treatment step settling Cu ion by injecting settling agents and coagulants; (iii) a third treatment step treating the wastewater in an aerobic reactor by using activated sludge; and (iv) a forth treatment step withdrawing nitrogen gas by adding chlorine gas and neutralizing and oxidizing finally organic matter.
    • 目的:提供了一种颜料废水处理系统,其特征在于该系统通过使用氯气高效处理含有大量氮的废水。 规定:颜料废水处理系统由以下四个步骤组成:(i)第一处理步骤,通过使用酸碱处理中和含有大量氮的颜料废水,并通过使用絮凝和压缩空气浮选除去污泥; (ii)通过注入沉降剂和凝结剂沉淀Cu离子的第二处理步骤; (iii)通过使用活性污泥处理需氧反应器中的废水的第三处理步骤; 和(iv)第四处理步骤,通过加入氯气抽出氮气并中和并最终将有机物质氧化。