Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水，十六醇，丙醇，十钠，硬脂醇， Methylparaben ， Propylparaben ， Butylparaben 。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以正庚醛、代钠和溴代正丁为原料,合成了正庚醛正丁醇缩醛。

The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设施包括次氯钠及亚钠储存，调控和相关的管道系。

Plumbite of sodium and sulfur method.

钠和铅法。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶异丙嗪25毫克，其它成分是：乳糖，焦亚钠。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提液,美白因子,脂肪醇醚钠，汉生胶，聚乙烯磨砂粒，霍霍巴磨砂粒。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十钠胶束电动色谱中可电高及电中性-光学异构体的分离模型。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以代钠标准溶液漓定,以淀粉显色为指示剂,可测定铁含量。

After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,代钠吸收量大,生成物对环境没有影响,为首选吸收剂。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚钠为原料,经锌粉还原与甲醛加成反应,生产次氢钠甲醛的新工艺。

Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下可以在自然水体中长时间稳定存在，部分有机氯胺在脱氯时不易被亚钠脱除。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯乙的合成工艺进行了比较研究,认为氢化钠法和代钠法生产成本低,适宜于选矿用巯乙的生产,而脲法可得到较高浓度的巯乙。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺（2-氨乙磺）合成的新工艺：用氨乙醇酯与亚钠溶液反应制备，收率达85％。

Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水，十六醇，丙二醇，十二烷基硫酸钠，硬脂醇， Methylparaben ， Propylparaben ， Butylparaben 。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以正庚醛、硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛。

The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设施包括次氯酸钠及亚硫酸钠储存，调控和相关的管道系统。

Plumbite of sodium and sulfur method.

硫酸钠和硫酸铅法。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶异丙25，其它成分是：乳糖，焦亚硫酸钠。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提液,美白因子,脂肪醇醚硫酸钠，汉生胶，磨砂粒，霍霍巴磨砂粒。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基硫酸钠胶束电动色谱中可电高及电中性-光学异构体的分离模型。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以硫代硫酸钠标准溶液漓定,以淀粉显色为指示剂,可测定铁含量。

After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,硫代硫酸钠吸收量大,生成物对环境没有影响,为首选吸收剂。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚硫酸钠为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢钠甲醛的新工艺。

Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下可以在自然水体中长时间稳定存在，部分有机氯胺在脱氯时不易被亚硫酸钠脱除。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基酸的合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基酸的生产,而硫脲法可得到较高浓度的巯基酸。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨基磺酸）合成的新工艺：用氨基醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水，十六醇，丙二醇，十二烷基硫酸钠，硬脂醇， Methylparaben ， Propylparaben ， Butylparaben 。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以正庚醛、硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛。

The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设施包括次氯酸钠及亚硫酸钠，控和相关的管道系统。

Plumbite of sodium and sulfur method.

硫酸钠和硫酸铅法。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶异丙嗪25毫克，其它成分是：乳糖，焦亚硫酸钠。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提液,美白因子,脂肪醇醚硫酸钠，汉生胶，聚乙烯磨砂粒，霍霍巴磨砂粒。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基硫酸钠胶束电动色电高及电性-光学异构体的分离模型。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以硫代硫酸钠标准溶液漓定,以淀粉显色为指示剂,测定铁含量。

After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,硫代硫酸钠吸收量大,生成物对环境没有影响,为首选吸收剂。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚硫酸钠为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢钠甲醛的新工艺。

Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下以在自然水体长时间稳定在，部分有机氯胺在脱氯时不易被亚硫酸钠脱除。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法得到较高浓度的巯基乙酸。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙基磺酸）合成的新工艺：用氨基乙醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水，十六，丙二，十二烷基硫酸钠，硬脂， Methylparaben ， Propylparaben ， Butylparaben 。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以正庚醛、硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫缩醛。

The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设施包括次氯酸钠及硫酸钠储存，调控和相关的管道系统。

Plumbite of sodium and sulfur method.

硫酸钠和硫酸铅法。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶异丙嗪25毫克，其它成分是：乳，硫酸钠。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提液,美白因子,脂硫酸钠，汉生胶，聚乙烯磨砂粒，霍霍巴磨砂粒。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基硫酸钠胶束电动色谱中可电高及电中性-光学异构体的分离模型。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以硫代硫酸钠标准溶液漓定,以淀粉显色为指示剂,可测定铁含量。

After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,硫代硫酸钠吸收量大,生成物对环境没有影响,为首选吸收剂。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用硫酸钠为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢钠甲醛的新工艺。

Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下可以在自然水体中长时间稳定存在，部分有机氯胺在脱氯时不易被硫酸钠脱除。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙基磺酸）合成的新工艺：用氨基乙硫酸酯与硫酸钠溶液反应制备，收率达85％。

Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水，十六醇，丙二醇，十二烷基钠，硬脂醇， Methylparaben ， Propylparaben ， Butylparaben 。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以正庚醛、代钠和溴代正丁烷为原料,合成了正庚醛正丁醇缩醛。

The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设施包括次氯钠钠储存，调控和相关的管道系统。

Plumbite of sodium and sulfur method.

钠和铅法。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶异丙嗪25毫克，其它成分是：乳糖，焦钠。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提液,美白因子,脂肪醇醚钠，汉生胶，聚乙烯磨砂粒，霍霍巴磨砂粒。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基钠胶束动色谱中可中性-光学异构体的分离模型。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以代钠标准溶液漓定,以淀粉显色为指示剂,可测定铁含量。

After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,代钠吸收量大,生成物对环境没有影响,为首选吸收剂。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦钠为原料,经锌粉还原与甲醛加成反应,生产次氢钠甲醛的新工艺。

Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下可以在自然水体中长时间稳定存在，部分有机氯胺在脱氯时不易被钠脱除。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙的合成工艺进行了比较研究,认为氢化钠法和代钠法生产成本低,适宜于选矿用巯基乙的生产,而脲法可得到较浓度的巯基乙。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺（2-氨乙基磺）合成的新工艺：用氨基乙醇酯与钠溶液反应制备，收率达85％。

Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水，十六醇，丙二醇，十二烷基硫酸钠，硬脂醇， Methylparaben ， Propylparaben ， Butylparaben 。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以正庚醛、硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛。

The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设施包括次氯酸钠及亚硫酸钠储存，调控和相关的管道系统。

Plumbite of sodium and sulfur method.

硫酸钠和硫酸铅法。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每有茶异丙嗪25毫克，其它成分是：乳糖，焦亚硫酸钠。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提液,美白因子,脂肪醇醚硫酸钠，汉生胶，聚乙烯磨砂粒，磨砂粒。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基硫酸钠胶束电动色谱中可电高及电中性-光学异构体的分离模型。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以硫代硫酸钠标准溶液漓定,以淀粉显色为指示剂,可测定铁量。

After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,硫代硫酸钠吸收量大,生成物对环境没有影响,为首选吸收剂。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚硫酸钠为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢钠甲醛的新工艺。

Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下可以在自然水体中长时间稳定存在，部分有机氯胺在脱氯时不易被亚硫酸钠脱除。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙基磺酸）合成的新工艺：用氨基乙醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水，十六醇，丙二醇，十二烷基硫酸钠，硬脂醇， Methylparaben ， Propylparaben ， Butylparaben 。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以正庚醛、硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛。

The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设施包括次氯酸钠及亚硫酸钠储存，调控和相关的管道系统。

Plumbite of sodium and sulfur method.

硫酸钠和硫酸铅法。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶异丙嗪25毫克，其它成分是：乳糖，焦亚硫酸钠。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提液,美白因子,脂肪醇醚硫酸钠，汉生胶，聚乙烯磨砂粒，霍霍巴磨砂粒。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基硫酸钠胶束电动色谱中可电高及电中性-光学异构体的分离模型。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以硫代硫酸钠标准溶液漓定,以淀粉显色为指示,可测定铁含量。

After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,硫代硫酸钠吸量大,生成物对环境没有影响,为首选吸。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

述了用焦亚硫酸钠为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢钠甲醛的新工艺。

Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下可以在自然水体中长时间稳定存在，部分有机氯胺在脱氯时不易被亚硫酸钠脱除。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙基磺酸）合成的新工艺：用氨基乙醇硫酸酯与亚硫酸钠溶液反应制备，率达85％。

Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水，十六醇，丙二醇，十二烷基硫酸钠，硬脂醇， Methylparaben ， Propylparaben ， Butylparaben 。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以正庚醛、硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛。

The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设次氯酸钠及亚硫酸钠储存，调控和相关管道系统。

Plumbite of sodium and sulfur method.

硫酸钠和硫酸铅法。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶异丙嗪25毫克，其它成分是：乳糖，焦亚硫酸钠。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提液,美白因子,脂肪醇醚硫酸钠，汉生胶，聚乙烯磨砂粒，霍霍巴磨砂粒。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基硫酸钠胶束电动色谱中可电高及电中性-光学异分离模型。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以硫代硫酸钠标准溶液漓定,以淀粉显色为指示剂,可测定铁含量。

After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,硫代硫酸钠吸收量大,生成物对环境没有影响,为首选吸收剂。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚硫酸钠为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢钠甲醛新工艺。

Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下可以在自然水中长时间稳定存在，部分有机氯胺在脱氯时不易被亚硫酸钠脱除。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸生产,而硫脲法可得到较高浓度巯基乙酸。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨乙基磺酸）合成新工艺：用氨基乙醇硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水，十六醇，丙二醇，十二烷基硫，硬脂醇， Methylparaben ， Propylparaben ， Butylparaben 。

The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

以、硫代硫和溴代丁烷为原料,合成了丁硫醇缩。

The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设施包括次氯及亚硫储存，调控和相关的管道系统。

Plumbite of sodium and sulfur method.

硫和硫铅法。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶异丙嗪25毫克，其它成分是：乳糖，焦亚硫。

Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提液,美白因子,脂肪醇醚硫，汉生胶，聚乙烯磨砂粒，霍霍巴磨砂粒。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基硫胶束电动色谱中可电高及电中性-光学异构体的分离模型。

With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以硫代硫准溶液漓定,以淀粉显色为指示剂,可测定铁含量。

After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,硫代硫吸收量大,生成物对环境没有影响,为首选吸收剂。

This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚硫为原料,经锌粉还原与甲加成反应,生产次硫氢甲的新工艺。

Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下可以在自然水体中长时间稳定存在，部分有机氯胺在脱氯时不易被亚硫脱除。

Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙的合成工艺进行了比较研究,认为硫氢化法和硫代硫法生产成本低,适宜于选矿用巯基乙的生产,而硫脲法可得到较高浓度的巯基乙。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺（2-氨乙基磺）合成的新工艺：用氨基乙醇硫酯与亚硫溶液反应制备，收率达85％。