• 文章着重介绍了固定氨加碱分解装置在焦化废水中的应用。

    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的丝光沸石为催化剂,以氨和甲醇为原料,在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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  • 研究了氨和甲醇以铈改性丝光沸石为催化剂,在常压固定床上选择性合成二甲胺的反应。

    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和头孢氨苄酶法缩合工艺的研究进展;

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

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  • 在固定剂中同时加入氨氧化镧,镧即随固定剂进入植物根尖组织。

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

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  • 不同比例因素制备的固定化硝化细菌小球去除氨氮的效率差别很大。

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

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  • 来源于巨大芽孢杆菌的固定化酶催化头孢克罗合成的能力较好,以苯甘氨酸甲酯(PGME)为底物较酰氨的效果好。

    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与JADS曝气系统构成的处理高氨氮、高含硫废水的曝气生物流化床(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,在固定床反应器中通过含氧化钒的催化剂发生气固相接触氨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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  • 固定化细胞技术在处理高氨氮废水和焦化废水的中试和工业试验的成功,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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  • 沸石对氨氮有很强的离子交换能力,此外还有固定微生物和调整自由胺和氨离子的平衡能力。

    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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  • 当处理有机氨氮废水时固定化硝化污泥颗粒和固定化活性污泥颗粒均可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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  • 当处理有机氨氮废水时固定化硝化污泥颗粒和固定化活性污泥颗粒均可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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