the production status in domestic and abroad, market and development trend of o-phenylenediamine was introduced. the technological progress of catalytic hydrogenating reduction was taken as focus to give.

1、

the study on oxygenation of o-phenylenediamine cobalt complexes ⅰ determination of the stability constants of complexes and oxygenated complexes in aqueous solution

邻苯二胺合钴氧合反应的研究Ⅰ水溶液中配合物及其氧合配合物稳定常数的测定

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2、

methods: by condensing compound 5 with o-phenylenediamine, 3-decarboxylic quinolones can be obtained.

方法：在喹诺酮类化合物5与邻苯二胺缩合中，以PPA为脱水剂，可以得到3-脱羧反应的产物。

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3、

synthesis of o-phenylenediamine by composite nickel catalysed hydrogenation of o-nitroaniline

镍基复合催化剂催化邻硝基苯胺加氢合成邻苯二胺

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4、

preparation of o-phenylenediamine by catalytic hydrogenation

催化加氢制备邻苯二胺

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5、

a new route of using the mirabilite resources to produce alkali sulphide, and then derive o-phenylenediamine was introduced.

青海省芒硝资源丰富，本文介绍了一种利用青海省芒硝资源生产硫化碱，再配套生产邻苯二胺的新思路。

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6、

preparation of in-situ diposited aniline/ o-phenylenediamine copolymer films and its electrochromic properties

原位聚合沉积苯胺/邻苯二胺共聚物薄膜及其电致变色性能

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7、

the reduction of oxygen to hydrogen peroxide at the poly ( o-phenylenediamine)-filmed electrode

聚邻苯二胺膜电极上氧还原为过氧化氢

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8、

cyclic voltammetry studies on the product of h_2o_2 oxidizing o-phenylenediamine catalyzed by horseradish peroxidase

辣根过氧化酶催化H2O2氧化邻苯二胺反应产物的循环伏安法研究

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9、

oxatomide was synthesized from o-phenylenediamine via three improved steps. the overall yield was 31%.

从邻苯二胺经三步反应合成H1－组胺受体拮抗剂奥沙米特，总收率31.0%。

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10、

adsorption and desorption processes of external source copper ions using two soils in the absence and presence of o-phenylenediamine

两种土壤中邻苯二胺对铜离子吸附-解吸平衡影响的研究

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11、

measurement of o-phenylenediamine in industrial wastewater

工业废水中邻苯二胺的测定

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12、

manufacture of glucose oxidase electrode immobilized in poly o-phenylenediamine film

聚邻苯二胺嵌合葡萄糖氧化酶电极的研制

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13、

catalytic fluorimetric determination of trace iron using o-phenylenediamine

邻苯二胺催化荧光法测定痕量铁

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14、

studies on oxidation reaction of o-phenylenediamine catalyzed by hemin in organic media

有机介质中氯化血红素催化邻苯二胺氧化反应的研究

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15、

electric field enhancing adsorption of o-phenylenediamine by activated carbon

电场强化活性炭吸附邻苯二胺的研究

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16、

the microcalorimetric studies on the inhibition kinetics of enzyme-catalyzed reaction ── fluoride ion inhibiting laccase-catalyzed oxidation reaction of o-phenylenediamine

酶促反应抑制动力学的微量热法研究&氟离子对漆树漆酶催化氧化邻苯二胺的抑制

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17、

if they're negative and self-critical, learn to do thought-stopping as negativity will only make you more stressed out.

如果你消极，自我批评，学习思维停顿的消极情绪只会增加你的压力。

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18、

it was found out from our research that: there are more subaerial algae in hayland that is under protective condition ( 28 species); less species in pyric grassland; while least species of algae distributed in heavy grazing grassland ( 10 species).

研究结果表明：在保护状态下的割草草场分布有较多的亚气生藻类（28种），其次是火烧草场，而重牧状态下的草场亚气生藻类的种类最少，只有10种。

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19、

a new process with industrialization value for manufacture of chloroform and n, n-dimethylformamide has been studied, utilizing chlorine oils and 40% aqueous solution of dimethylamine as raw materials.

研究了一条以氯油和40%二甲胺水溶液为原料合成氯仿和二甲基甲酰胺（DMF）的具有工业开发价值的新工艺路线。

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20、

建议生产厂家采用一步法生产，以降低成本，提高产品质量，从而提高其市场竞争力。

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