• 文章着重介绍固定分解装置焦化废水中的应用

    The article introduces the application of fixed ammonia alkali additive decomposition equipment on coking wastewater.

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  • 研究了以阳离子改性丝光沸石催化剂,以甲醇为原料,常压固定床上二甲胺选择性合成反应。

    The select(?)ve synthesis of dimethylamine from ammonia and methylalcohol using the cation modified mordenite as catalysts on atmospheric pressure fixed bed have been studied.

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  • 研究甲醇改性丝光沸石为催化剂常压固定床上选择性合成二甲胺反应。

    The selective catalytic synthesis of dimethylamine from ammonia and methylalcohol over cerium modified mordenite under ambient pressure in a fixed bed reactor has been studied.

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  • 综述了青霉素乙酰化固定化酶头孢酶法缩合工艺研究进展

    The advances in immobilized acetylase of penicillin and process of enzymatic condensation in cephalexin synthesis were reviewed.

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  • 固定中同时加入氧化,镧即固定进入植物根尖组织。

    Added lanthanum hydroxide in fixation fluid, lanthanum would enter plant root with fixative.

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  • 不同比例因素制备固定硝化细菌小球去除效率差别很大。

    The efficiency of removing ammonium nitrogen from wastewater is different by immobilized nitrifying bacteria making with different ratio.

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  • 来源于巨大芽杆菌固定催化头孢克罗合成的能力好,以苯甘甲酯PGME底物较酰的效果好。

    The immobilized enzyme from Bacillis megaterium gave a better catalytic properties and the higher conversion was obtained using phenylglycine methyl ester (PGME) as acyl donor.

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  • 介绍了一种采用固定化高效微生物JADS系统构成处理、高含硫废水生物流化床(ABFT)工艺

    Aerated biological fluid technology (ABFT) composed of fixed microorganism and JADS aeration system was adopted to treat high ammonia and high sulfide wastewater.

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  • 以4甲基吡啶为原料,固定反应器通过氧化催化剂发生气固相接触氧化反应制备雷米封中间体4氰基吡啶,4甲基吡啶的转化率为99%,4氰基吡啶的选择性为88%,收率为87。

    4-cyanopyridine, intermediate of rimifon, was synthesized from 4-picoline using vanadium oxide as a catalyst in a fixed-bed reactor, reached 99% conversion of 4-picoline, 88% selectivity and 87.

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  • 固定细胞技术处理氮废水焦化废水中试和工业试验成功表明了这一技术在化工废水处理领域的广阔前景

    The successes of plant tests and pilot tests for the treatment of high ammonia-nitrogen and coking wastewater with IMCs technology indicated that the IMCs had a broad perspective.

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  • 沸石很强离子交换能力此外还有固定微生物调整自由离子平衡能力。

    Zeolite has strong capacity of ion exchange for ammonia. In addition, it has the capacity of fixing microbes and adjusting the equilibrium of free amine and ammonia ions.

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  • 处理有机氮废水时固定硝化污泥颗粒固定活性污泥颗粒均实现一定程度的单级生物脱氮。

    When used to treat wastewater composed NH4+-N and organic carbon source, the nitrifying activated sludge pellets and the activated sludge pellets can also produce SND phenomenon in a certain extent.

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  • 处理有机氮废水时固定硝化污泥颗粒固定活性污泥颗粒均实现一定程度的单级生物脱氮。

    When used to treat wastewater composed NH4+-N and organic carbon source, the nitrifying activated sludge pellets and the activated sludge pellets can also produce SND phenomenon in a certain extent.

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