According to the theory and thinking pattern of cleaner production, chlorosulfonic acid process for phthalocyanine green pigment production has been improved. 根据清洁生产的理论与思维模式,对酞菁绿颜料氯磺酸法生产工艺进行改进。
Improved Chlorosulfonic Acid Process for Cleaner Production of Phthalocyanine Green 酞菁绿颜料的氯磺酸法清洁生产工艺
Reuse of Waste Sulfuric Acid in Producing Pigment Phthalocyanine; Improved Chlorosulfonic Acid Process for Cleaner Production of Phthalocyanine Green 酞菁蓝颜料生产中废硫酸的循环利用酞菁绿颜料的氯磺酸法清洁生产工艺
Sulfonated poly ( phenylene oxide)( SPPO) s with different sulfonation degrees were prepared by using chlorosulfonic acid as sulfonation agent. 以氯磺酸为磺化剂制备了一系列不同磺化度的磺化聚苯醚(SPPO)。
The Purification of Low Content Chlorosulfonic Acid 低含量氯磺酸的提纯
Cooler leakage and high moisture content of hydrogen chloride feed gas caused less output and substandard product of a chlorosulfonic acid plant. 由于排管冷却器泄漏和原料氯化氢气体水分含量偏高,氯磺酸装置产量不达标,产品质量差。在改造过程中,对排管冷却器进行维修,以克服冲刷腐蚀和消除遗留的泄漏因素;
The optimum reaction condition of synthesizing zwitterionic Geminis was investigated through orthogonal examination. The optimal molar ratio of Gemini and chlorosulfonic acid is 1.0:1.3, and the reaction time is 4 hours at the temperature of 30 ℃. 用正交优化法筛选出两性Gemini硫酸化的最佳合成条件为:反应物最佳配比n(Gemini):n(氯磺酸):1.0:1.3,反应时间4h,反应温度30℃。
Production process and market trends of chlorosulfonic acid 氯磺酸的生产工艺与市场动态
METHODS Chlorosulfonic acid and pyridine were used as ester reagents to produce sulfated Tremella fuciformis polysaccharides. 方法采用氯磺酸-吡啶法合成银耳多糖硫酸酯,用肿瘤抑制率评价银耳多糖硫酸酯的抑瘤效果。
Modification of polyethersulfone ( PES) by sulfonation with chlorosulfonic acid as sulfonation agent and concentrated sulfuric acid as solvent was carried out. 以浓硫酸为溶剂,氯磺酸为磺化剂对聚醚砜(PES)进行了磺化,制备了不同磺化度的磺化聚醚砜(SPES)。
In this paper, a cashew-based Gemini surfactant was synthesized from cashew phenol, 1,3-dibromopropane and chlorosulfonic acid through etherification, sulfonation and neutralization. 本论文通过分子设计,以生物质腰果酚、1,3-二溴丙烷和氯磺酸为原料,依次经过醚化反应、磺化反应以及酸碱中和反应制备了一种新型腰果酚Gemini磺酸盐表面活性剂。