Diphenyl carbonate ( DPC ) was synthesized by decarbonylation of diphenyl oxalate ( DPO ) over Ph 4 PCl catalyst.

  • 研究了以Ph4PCl为催化剂,草酸二苯酯脱羰基合成 碳酸 二苯酯反应.
  • 来源:互联网摘选2026-05-07 13:58:14

  • 重点词汇
  • carbonaten.碳酸盐;
  • synthesizedv.综合( synthesize的过去式和过去分词 );人工合成;(通过化学手段或生物过程)合成;(音响)合成;
  • diphenyln.联苯,苯基苯;
  • ofprep. 关于;属于…的;由…制成;
  • byprep. 在…旁边;表示方式;由于;经过;到…之前;
  • overadv.从直立位置向下和向外;落下;倒下;从一侧到另一侧;翻转;穿过(街道、开阔的空间等)
  • PCLabbr.Printer Control Language 打印机控制语言;
  • DPOabbr.Delayed Pulse Oscillator 延迟脉冲振荡器;
  • 相关例句
1、

Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced.

介绍了吩噻嗪的制备方法, 主要是二苯胺与硫在催化剂存在下反应的方法.

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2、

Diphenyl carbonate ( DPC ) is an important intermediate in plastic industry.

碳酸 二苯酯是重要的有机中间体,应用于塑料工业.

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3、

A heat-transfer fluid with high temperature resistance was synthesized through benzylation of diphenyl.

以联苯为原料,通过苄基化反应合成高温导热油.

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4、

Diphenyl carbonate shows a typical vinyl ester effect.

碳酸二苯酯表现典型的乙烯的酯类的效应.

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5、

The earliest disorder is emphysema after phosgene or diphosgene inhalation.

光气、双光气中毒后最早发生的病变是肺气肿.

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6、

AIM : To observe the effect of fructose sodium diphosphate ( FDP ) in treating traumatic headache.

目的: 观察果糖二磷酸钠注射液 ( FDP ) 对外伤性头痛的治疗作用.

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7、

Conclusion Fructose-1,6-diphosphate can alleviate cerebral injury during open heart surgery under CPB.

结论 FDP 可以减轻CPB心脏手术病人的脑损伤.

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8、

RESULTS: Fructose sodium diphosphate injection in 10-fold dilution had no interference to the bacterial endotoxin lest.

结果: 果糖二磷酸钠注射液稀释10倍,对细菌内毒素检查法无干扰作用.

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9、

METHODS : The interference of fructose diphosphate injection to the process of bacterial endotoxin test was studied.

考察果糖二磷酸钠注射液对细菌内毒素检查法的干扰行为.

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10、

CONCLUSION: Bacterial endotoxin test could be used for pyrogen test of fructose diphosphate injection.

结论: 选用鲎试剂,以细菌内毒素检查法代替果糖二磷酸钠注射液热原检查是可行的.

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11、

Absract Purpose : To investigate chemical stability of sodium fructose-1, 6-diphosphate ( FDP ) powder and to control its quality.

摘要目的: 研究1, 6- 二磷酸 果糖 钠盐粉针剂的化学稳定性,探讨其内在质量.

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12、

The doctor immunized them against diphtheria.

医生使他们免受白喉的威胁.

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13、

The doctor diagnosed the illness as diphtheria.

医生诊断该病为白喉.

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14、

Children are also immunized against typhus, diphtheria, whooping cough, smallpox, and tetanus.

儿童也接受免疫预防包括伤寒 、 白喉 、 百日咳 、 天花和破伤风.

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15、

Illnesses like tuberculosis, diphtheria , pneumonia meant only death.

一些像肺结核 、 白喉和肺炎这样的病是死亡的代名词.

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16、

He is immune to diphtheria because he had got it last year.

他对白喉有免疫力,因为去年得过了.

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17、

Diphtheria is a serious infectious disease.

白喉是一种严重的传染病.

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18、

The doctor diagnosed my illness as diphtheria.

医生诊断我的病为白喉.

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19、

Before artificial immunization , diphtheria was mainly a disease of small children.

在主动免疫以前, 白喉是儿童的主要疾病之一.

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20、

Objective : To control diphtheria epidemic situation.

目的: 控制白喉疫情.

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