It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

进一步证明了三光气代替剧毒的光气和双光气可行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细学品的开发及生产进展,包括二苯甲酮、代甲酯、异氰酯、、碳酯物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用光气法路线进行试验，用廉价的光气代替草制备异氰酯，为了降低成本提高收率，我们对杀铃脲的光气法生产路线进行了研究、开发和优。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气和对硝基苯胺在乙乙酯溶剂中反应来制备对硝基异氰苯酯的方法，并讨论了其最佳工艺条件。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

一步证明了三光气代替剧毒的光气双光气可行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细学品的开发及生产展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用光气法路线行试验，用廉价的光气代替草酰氯制备异氰酯，为了降低成本提高收率，我们对杀铃脲的光气法生产路线行了研究、开发。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气对硝基苯胺在乙乙酯溶剂中反应来制备对硝基异氰苯酯的方法，并讨论了其最佳工艺条件。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

一步证明了三光气替剧毒的光气和双光气可性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开发及生产展,包括二苯甲酮、甲酯、异氰酯、酰、碳酯化合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用光气法路试验，用廉价的光气替草酰制备异氰酯，为了降低成本提高收率，我们对杀铃脲的光气法生产路了研究、开发和优化。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气和对硝基苯胺在乙乙酯溶剂中反应来制备对硝基异氰苯酯的方法，并讨论了其最佳工艺条件。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

进一步证明了三光气代替剧毒的光气和双光气可行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类化合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

用光气法路线进行试验，用廉价的光气代替草酰氯制备异氰酯，为了降低成率，我们对杀铃脲的光气法生产路线进行了研究、开发和优化。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气和对硝基苯胺在乙乙酯溶剂中反应来制备对硝基异氰苯酯的方法，并讨论了其最佳工艺条件。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

进一步证明了三光气代替剧毒的光气和双光气可行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类化合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

用光气法路线进行试验，用廉价的光气代替草酰氯制备异氰酯，为了降低成收率，我们对杀铃脲的光气法生产路线进行了研究、开发和优化。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气和对硝基苯胺在乙乙酯溶剂中反应来制备对硝基异氰苯酯的方法，并讨论了其最佳工艺条件。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

进一了三光气代替剧毒的光气和双光气可行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类化合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用光气法路线进行试验，用廉价的光气代替草酰氯制备异氰酯，为了降低成本提高收率，我们对杀铃脲的光气法生产路线进行了、发和优化。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气和对硝基苯胺在乙乙酯溶剂中反应来制备对硝基异氰苯酯的方法，并讨论了其最佳工艺条件。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

进一步证明了三代替剧毒的和双行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类化合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用法路线进行试验，用廉价的代替草酰氯制备异氰酯，为了降低成本提高收率，我铃脲的法生产路线进行了研究、开发和优化。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用和硝基苯胺在乙乙酯溶剂中反应来制备硝基异氰苯酯的方法，并讨论了其最佳工艺条件。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

进一步证明了三代替剧毒的和双可行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类化合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文法路线进行试验，廉价的代替草酰氯制备异氰酯，为了降低成本提高收率，我们对杀铃脲的法生产路线进行了研究、开发和优化。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍和对硝基苯胺在乙乙酯溶剂中反应来制备对硝基异氰苯酯的方法，并讨论了其最佳工艺条件。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

步证明了三光气代替剧毒的光气双光气可行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开及生产展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类化合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用光气法路线行试验，用廉价的光气代替草酰氯制备异氰酯，为了降低成本提高收率，我们对杀铃脲的光气法生产路线行了研究、开化。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气对硝基苯胺在乙乙酯溶剂中反应来制备对硝基异氰苯酯的方法，并讨论了其最佳工艺条件。

It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

进一步证明了三代替剧毒的和可行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类化合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用法路线进行试验，用廉价的代替草酰氯制备异氰酯，为了降低成本提高收率，我们脲的法生产路线进行了研究、开发和优化。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用和硝基苯胺在乙乙酯溶剂中反应来制备硝基异氰苯酯的方法，并讨论了其最佳工艺条件。