Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题，进行了过氧化富氧浸出工业试验。

The activities of both urease and catalase are sensitive to bronopol.

土壤脲酶和过氧化酶都对溴硝醇比较敏感。

This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.

概述了木素醌型发色基团与过氧化反的研究进展。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目的研究髓室内漂白时，磷酸锌水门汀基对抗过氧化渗漏的作用。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化剂条件下利用过氧化氧化二苄基硫醚合成了二苄基亚砜和二苄基砜。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用压溶样弹，将样品用硝酸-过氧化酸-过氧化溶解后，用ICP-AES法对汞砷铅连续测定。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

过氧化有利于改善沉淀的过滤,缩短制备工艺周期。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧化在蒽醌化工作液氧化步骤中所用的催化剂。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化酶和蔗糖酶的活作为评价和预测锰矿恢复区茶园土壤锰镉污染状况的敏感指标。

Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过氧化和过氧化羧酸作羟基化剂,使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述了纸浆的氧气漂白、臭氧漂白、过氧化漂白、光催化漂白、过氧酸漂白中碳水化合物的保护措施。

Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.

老z设计了过氧化组合燃料，想让过氧化溶到油水里那是相当艰难的事情。

Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题，进行了氧化富氧浸出工业试验。

The activities of both urease and catalase are sensitive to bronopol.

土壤脲氧化都对溴硝醇比较敏感。

This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.

概述了木素醌型发色基团与氧化反应性的研究进展。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以氧化作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目的研究髓室内漂白时，磷酸锌水门汀基对抗氧化渗漏的作用。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化剂条件下利用氧化氧化二苄基硫醚合成了二苄基亚砜二苄基砜。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用高压溶样弹，将样品用硝酸-氧化或高氯酸-氧化溶解后，用ICP-AES法对汞砷铅连续测定。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

氧化有利于改善沉淀的性,缩短制备工艺周期。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产氧化在蒽醌化工作液氧化步骤中所用的催化剂。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以氧化蔗糖的活性作为评价预测锰矿恢复区茶园土壤锰镉污染状况的敏感指标。

Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用氧化氧化羧酸作羟基化剂,使苯酚羟基化生成邻苯二酚对苯二酚的研究开发进展。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述了纸浆的氧气漂白、臭氧漂白、氧化漂白、光催化漂白、氧酸漂白中碳水化合物的保护措施。

Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.

老z设计了氧化组合燃料，想让氧化溶到油水里那是相当艰难的事情。

Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题，进行了氧化富氧浸出工业试验。

The activities of both urease and catalase are sensitive to bronopol.

土壤脲酶和氧化酶都对溴硝醇比较敏感。

This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.

概述了木素醌型发色基氧化反应特性的研究进展。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以氧化作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目的研究髓室内漂白时，磷酸锌水门汀基对抗氧化渗漏的作用。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化剂条件下利用氧化氧化二苄基硫醚合成了二苄基亚砜和二苄基砜。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用高压样弹，将样品用硝酸-氧化或高氯酸-氧化后，用ICP-AES法对汞砷铅连续测定。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

氧化有利于改善沉淀的滤特性,缩短制备工艺周期。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产氧化在蒽醌化工作液氧化步骤中所用的催化剂。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以氧化酶和蔗糖酶的活性作为评价和预测锰矿恢复区茶园土壤锰镉污染状况的敏感指标。

Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用氧化和氧化羧酸作羟基化剂,使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述了纸浆的氧气漂白、臭氧漂白、氧化漂白、光催化漂白、氧酸漂白中碳水化合物的保护措施。

Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.

老z设计了氧化组合燃料，想让氧化到油水里那是相当艰难的事情。

Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题，进行了过氧化富氧浸出工业试验。

The activities of both urease and catalase are sensitive to bronopol.

土壤脲酶和过氧化酶都对溴硝醇比较敏感。

This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.

概述了木素醌型发色基团与过氧化反应特性的研究进展。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化作为掩蔽剂,用铝试剂测定钛合金铝的方法。

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目的研究髓室内漂白时，磷酸锌水门汀基对抗过氧化渗漏的作用。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化剂条件下利用过氧化氧化二苄基硫醚合成了二苄基亚砜和二苄基砜。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用高压溶样弹，将样品用硝酸-过氧化或高氯酸-过氧化溶解后，用ICP-AES法对汞砷铅连续测定。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

过氧化有利于改善沉淀的过滤特性,缩短制备工艺周期。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧化在蒽醌化工作液氧化所用的催化剂。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化酶和蔗糖酶的活性作为评价和预测锰矿恢复区茶园土壤锰镉污染状况的敏感指标。

Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过氧化和过氧化羧酸作羟基化剂,使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述了纸浆的氧气漂白、臭氧漂白、过氧化漂白、光催化漂白、过氧酸漂白碳水化合物的保护措施。

Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.

老z设计了过氧化组合燃料，想让过氧化溶到油水里那是相当艰难的事情。

Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题，进行过氧化富氧浸出工业试验。

The activities of both urease and catalase are sensitive to bronopol.

土壤脲酶和过氧化酶都对溴硝醇比较敏感。

This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.

概述木素醌型发色基团与过氧化反应特性的研究进展。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究以过氧化作为掩蔽剂,用试剂测定钛合的方法。

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目的研究髓室内漂白时，磷酸锌水门汀基对抗过氧化渗漏的作用。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化剂条件下利用过氧化氧化苄基硫醚合苄基亚砜和苄基砜。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用高压溶样弹，将样品用硝酸-过氧化或高氯酸-过氧化溶解后，用ICP-AES法对汞砷铅连续测定。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

过氧化有利于改善沉淀的过滤特性,缩短制备工艺周期。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍蒽醌法生产过氧化在蒽醌化工作液氧化步骤所用的催化剂。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化酶和蔗糖酶的活性作为评价和预测锰矿恢复区茶园土壤锰镉污染状况的敏感指标。

Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过氧化和过氧化羧酸作羟基化剂,使苯酚羟基化生邻苯酚和对苯酚的研究开发进展。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述纸浆的氧气漂白、臭氧漂白、过氧化漂白、光催化漂白、过氧酸漂白碳水化合物的保护措施。

Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.

老z设计过氧化组合燃料，想让过氧化溶到油水里那是相当艰难的事情。

Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题，进行了过氧化富氧浸出工业验。

The activities of both urease and catalase are sensitive to bronopol.

土壤脲酶过氧化酶都对溴硝醇比较敏感。

This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.

概述了木素醌型发色基团与过氧化反应特性的研究进展。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化作为掩蔽,用铝定钛合金中铝的方法。

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目的研究髓室内漂白时，磷酸锌水门汀基对抗过氧化渗漏的作用。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化条件下利用过氧化氧化苄基硫醚合成了苄基亚苄基。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用高压溶样弹，将样品用硝酸-过氧化或高氯酸-过氧化溶解后，用ICP-AES法对汞砷铅连续定。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

过氧化有利于改善沉淀的过滤特性,缩短制备工艺周期。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧化在蒽醌化工作液氧化步骤中所用的催化。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化酶蔗糖酶的活性作为评价预锰矿恢复区茶园土壤锰镉污染状况的敏感指标。

Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过氧化过氧化羧酸作羟基化,使苯酚羟基化生成邻苯酚对苯酚的研究开发进展。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述了纸浆的氧气漂白、臭氧漂白、过氧化漂白、光催化漂白、过氧酸漂白中碳水化合物的保护措施。

Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.

老z设计了过氧化组合燃料，想让过氧化溶到油水里那是相当艰难的事情。

Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题，进行了过富浸出工业试验。

The activities of both urease and catalase are sensitive to bronopol.

土壤脲酶和过酶都对溴硝醇比较敏感。

This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.

概述了木素醌型发色基团与过反应特性研究进展。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过作为掩蔽剂,用铝试剂测定钛合金中铝方法。

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目研究髓室内漂白时，磷酸锌水门汀基对抗过渗漏作用。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催剂条件下利用过二苄基硫醚合成了二苄基亚砜和二苄基砜。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用高压溶样弹，将样品用硝酸-过或高氯酸-过溶解后，用ICP-AES法对汞砷铅连续测定。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

过有利于改善过滤特性,缩短制备工艺周期。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过在蒽醌工作液步骤中所用催剂。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过酶和蔗糖酶活性作为评价和预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过和过羧酸作羟基剂,使苯酚羟基生成邻苯二酚和对苯二酚研究开发进展。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述了纸浆气漂白、臭漂白、过漂白、光催漂白、过酸漂白中碳水合物保护措施。

Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.

老z设计了过组合燃料，想让过溶到油水里那是相当艰难事情。

Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题，进行过氧化富氧浸出工业试验。

The activities of both urease and catalase are sensitive to bronopol.

土壤脲酶和过氧化酶都对溴硝醇比较敏感。

This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.

木素醌型发色基团与过氧化反应特性的研究进展。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究以过氧化作为掩蔽剂,用铝试剂定钛合金中铝的方法。

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目的研究髓室内漂白时，磷酸锌水门汀基对抗过氧化渗漏的作用。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化剂条件下利用过氧化氧化二苄基硫醚合成二苄基亚砜和二苄基砜。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用高压溶样弹，将样品用硝酸-过氧化或高氯酸-过氧化溶解后，用ICP-AES法对汞砷铅定。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

过氧化有利于改善沉淀的过滤特性,缩短制备工艺周期。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍蒽醌法生产过氧化在蒽醌化工作液氧化步骤中所用的催化剂。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化酶和蔗糖酶的活性作为评价和预锰矿恢复区茶园土壤锰镉污染状况的敏感指标。

Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过氧化和过氧化羧酸作羟基化剂,使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综纸浆的氧气漂白、臭氧漂白、过氧化漂白、光催化漂白、过氧酸漂白中碳水化合物的保护措施。

Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.

老z设计过氧化组合燃料，想让过氧化溶到油水里那是相当艰难的事情。

Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

针对这个问题，进行了化富浸出工业试验。

The activities of both urease and catalase are sensitive to bronopol.

土壤脲酶化酶都对溴硝醇比较敏感。

This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.

概述了木素醌型发色基团与化反应特性研究进展。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以化作为掩蔽剂,用铝试剂测定钛合金中铝方法。

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目研究髓室内漂白时，磷酸锌水门汀基对抗化渗漏作用。

Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化剂条件下利用化化二苄基硫醚合成了二苄基亚砜二苄基砜。

Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.

采用高压溶样弹，将样品用硝酸-化或高氯酸-化溶解后，用ICP-AES法对汞砷铅连续测定。

The starting temperature of crystallization for the peroxidation zirconic acid precursor during the heating process is higher that that of zirconium hydroxide.

化有利于改善沉淀特性,缩短制备工艺周期。

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产化在蒽醌化工作液化步骤中所用催化剂。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以化酶蔗糖酶活性作为评价预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用化化羧酸作羟基化剂,使苯酚羟基化生成邻苯二酚对苯二酚研究开发进展。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述了纸浆气漂白、臭漂白、化漂白、光催化漂白、酸漂白中碳水化合物保护措施。

Has old Z met a ghost?Old z has designed that perhydrol constitutes fuel , that has been a pretty difficult thing in wanting to let perhydrol dissolve to fringe benefit.

老z设计了化组合燃料，想让化溶到油水里那是相当艰难事情。