purifying agent
淨化劑;提純劑
The reaction mechanism of purifying WPA by ethylalcohol as organic solvent is sought.
探討以乙醇爲有機溶劑淨化溼法磷酸過程中的反應機理。
low-tech water-purifying and solar-heating systems.
低技術的淨水和太陽能加熱系統。
Regenerationprocess of deteriorated chloroplatinic acid by reducing and purifying is introduced.
介紹了變質氯鉑酸經過還原、提純,再生爲分析純氯鉑酸的中間操作過程。
Modified calcium aluminate as a purifying agent, with two functions both of coagulability and desaltification, can be produced from industrial waste slag from alumina plant.
利用氧化鋁廠工業廢渣生產的改性鋁酸鈣淨水劑兼有混凝和脫鹽兩種功能。
Our findings indicate that both opsin genes have been under purifying selection in the majority bats despite a long history of nocturnality.
但對恆頻蝙蝠而言,視覺退化的根本原因在於它具有一種更發達的回聲定位能力。
This paper analyzes the purifying and processing method of superabundance mother liquid in the production process of chloroactic acid.
對氯乙酸生產過程中得到母液的提純及提純後殘液加工處理方法進行了較詳細的分析介紹。
- Planting some aquaplants such as aloe and eelgrass in the built marsh land and use its denitrification and phosphorus removal function to strengthen the purifying of Suzhou river water by its.
·在人工溼地內種植蘆葦、苦草等水生植物,利用其能有 效脫氮除磷的功能,強化蘇州河水的淨化效果;
On the basis of giving the principles of purifying rare earth metals by floating zoneelectrotransport jonit method, the mechanisms of this purification method were analyzed.
在概述懸浮區熔電遷移聯合法提純稀土金屬的原理基礎上,着重分析了這種方法提純稀土金屬的機理。
It is concluded that the efficiency of purifying water quality and conserving water resource can be enhanced through planting hydrophytic aquatic vegetation in wetlands.
從數據統計結果來看,應善用水生植羣截留功能,藉由設計植羣排列及規劃植羣佔地面積,以達到淨化水質、涵養水源之功效。
Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.
以7-乙基色醇和3-氧代戊酸甲酯爲起始原料,以甲醇爲溶劑,合成了依託度酸.採用混合溶劑對粗品進行精製,得到了高純度的依託度酸.
purifying agent
淨化劑;提純劑
The reaction mechanism of purifying WPA by ethylalcohol as organic solvent is sought.
探討以乙醇爲有機溶劑淨化溼法磷酸過程中的反應機理。
low-tech water-purifying and solar-heating systems.
低技術的淨水和太陽能加熱系統。
Regenerationprocess of deteriorated chloroplatinic acid by reducing and purifying is introduced.
介紹了變質氯鉑酸經過還原、提純,再生爲分析純氯鉑酸的中間操作過程。
Modified calcium aluminate as a purifying agent, with two functions both of coagulability and desaltification, can be produced from industrial waste slag from alumina plant.
利用氧化鋁廠工業廢渣生產的改性鋁酸鈣淨水劑兼有混凝和脫鹽兩種功能。
Our findings indicate that both opsin genes have been under purifying selection in the majority bats despite a long history of nocturnality.
但對恆頻蝙蝠而言,視覺退化的根本原因在於它具有一種更發達的回聲定位能力。
This paper analyzes the purifying and processing method of superabundance mother liquid in the production process of chloroactic acid.
對氯乙酸生產過程中得到母液的提純及提純後殘液加工處理方法進行了較詳細的分析介紹。
- Planting some aquaplants such as aloe and eelgrass in the built marsh land and use its denitrification and phosphorus removal function to strengthen the purifying of Suzhou river water by its.
·在人工溼地內種植蘆葦、苦草等水生植物,利用其能有 效脫氮除磷的功能,強化蘇州河水的淨化效果;
On the basis of giving the principles of purifying rare earth metals by floating zoneelectrotransport jonit method, the mechanisms of this purification method were analyzed.
在概述懸浮區熔電遷移聯合法提純稀土金屬的原理基礎上,着重分析了這種方法提純稀土金屬的機理。
It is concluded that the efficiency of purifying water quality and conserving water resource can be enhanced through planting hydrophytic aquatic vegetation in wetlands.
從數據統計結果來看,應善用水生植羣截留功能,藉由設計植羣排列及規劃植羣佔地面積,以達到淨化水質、涵養水源之功效。
Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.
以7-乙基色醇和3-氧代戊酸甲酯爲起始原料,以甲醇爲溶劑,合成了依託度酸.採用混合溶劑對粗品進行精製,得到了高純度的依託度酸.
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