无毒

无毒PVC给水管工艺配方研究

Study of Formula and Process of Non-Toxic PVC Water Supply Pipe

其组成元素S和Sn在地球上储量丰富、廉价、无毒，有很好的环境兼容性。

In addition , elements Sn and S are abundant and non-toxic in nature .

该配方及所有成分是无毒的。

The composition and all its ingredients are nontoxic .

富裕国家的公民要求有国家公园、干净的河流、新鲜的空气和无毒食品。

Citizens of wealthy nations demand national parks , clean rivers , clean air and poison-free food .

研究钙锌无毒复合稳定剂在PVC型材中的应用，并和传统铅盐稳定剂做了对比。

In this paper , application of Ca-Zn compound thermal stabilizer in PVC profile is studied .

证明KM是一种天然无毒的食物薄膜防腐剂。

As a kind of nontoxic film , KM can be used forthe preservation of food .

应用无毒和廉价原料BaF2和La2O3首次成功制备了含Ba2LaF7纳晶的氟氧化物玻璃陶瓷。

Novel oxyfluoride glass ceramics containing Ba_2LaF_7 nanocrystals were prepared using BaF_2 and La_2O_3 as raw materials .

二氧化钛（TiO2）纳米材料具有成本低廉、无毒无害、应用广泛等优势，在光催化和太阳能电池等领域已经受到了越来越多的关注。

Titanium dioxide ( TiC2 ) nano-materials has attracted considerable attention due to its low-cost , nontoxicity and widespread applications .

结论：PCL是一种具有良好的生物相容性、无毒性、无免疫原性的材料。

CONCLUSION : PCL is a good biocompatible material without toxicity and immunogenicity .

结果：小鼠口服OPC限量试验结果>5g/kg体质量，证实OPC安全、无毒性作用；

Results : The result of OPC limit test in mice was > 5 g / kg ;

FC无毒防粘涂料

FC nontoxic antisticking coating

KZn2H（PO4）2·2H2O无毒防锈颜料的研究

Studies on a Non-toxic Anticorrosive Pigment KZn_2H ( PO_4 ) _2 · 2H_2O

结论泮托拉唑钠大鼠长期毒性试验无毒反应剂量为2g·kg-1。

Conclusion The no-toxic-effect does of Pantoprazole Sodium is 2g · kg ~ - 1 .

由于具有稳定、无毒、价廉等优点，TiO2是目前应用最广泛的半导体光催化剂。

Titanium dioxide has been broadly used as a photocatalyst because of its various merits , such as stable , non-toxic and low cost .

TiO2在紫外光照射下可将许多生物难降解的有机物矿化成H2O和CO2等小分子物质，并具有无毒、性质稳定、不溶于水、价廉易得等优点，应用前景广阔。

TiO_2 which can degrade the organic pollutants is the most prospective photocatalyst due to its nontoxicity , long-term stability , low cost , and , water-fast .

结论长期使用左旋多巴对6OHDA单侧损毁的PD大鼠残存的黑质DA能神经元无毒性作用。

Conclusion It suggests that a three-month oral levodopa treatment should be not toxic for the remaining dopaminergic neurons in rats with a unilateral 6-OHDA lesion .

实验采用一步法制备了一种新型、无毒Cu/-γAl2O3配合物催化剂。

One step method was adopt to prepare a new style and nontoxic Cu / γ - Al_2O_3 complex ( supported ) catalyst .

结论：该方法能快速、简单、有效、无毒地从新鲜血液和凝血中提取DNA，适合于临床检测和分子生物学研究。

Conclusion The results showed this method is rapid , easy , efficient and innocuous for isolation of DNA from clotted and fresh blood and it is suit for clinical testing and molecular biology study .

结论HBO治疗能缩短临床治疗时间，明显提高脑外伤性癫痫的疗效，且无毒副作用。

Conclusion Therapy of brain traumatic epilepsy with HBO can shorten healing period and improve the theraputic effect without side-effect .

犬的无毒反应剂量大约为50mg·kg－1·d－1。

The safe dosage for dogs is about 50 mg · kg-1 · di-1 .

TiO2具有价格便宜、稳定性好、无毒、氧化性强等特点，被认为是目前最为优良的半导体光催化材料之一。

TiO2 semiconductor has been considered one of the best photocatalytic materials because of its low cost , long-term thermodynamic stability , strong oxidizability and relative nontoxicity .

结果表明：与普通轻质CaCO3配方对比，添加纳米CaCO3配方体系生产的无毒PVC管材综合物理性能得到提高。

The results showed that the overall physical properties of non-toxic PVC pipes containing nano - ( CaCO_3 ) were improved compared with that containing common light ( CaCO_3 ) .

超高分子量聚乙烯（UHMWPE）卫生无毒和具有极好的耐磨性，是目前理想的医用高分子材料。

Due to its innocuity and excellent wearability , Ultra-high molecular weight polyethylene ( UHMWPE ) is ideal for medical polymer materials .

而立方尖晶石结构的LiMn2O4材料由于具有价格低廉、无毒的优点而倍受关注。

The cubic spinel LiMn_2O_4 , due to its low cost and high environmental acceptability , has grasped more attention .

由于TiO2本身无毒无害，在水环境中稳定并且相对无害的特性，使其成为最受关注的金属氧化物。

Because of its nonpoisonous and stable characteristics , TiO2 has become the most attractive mental oxide . This paper contains three main aspects .

Ca（ClO）2在低浓度下对对虾无毒，在高浓度下对对虾有急性和慢性毒性；

Ca ( ClO ) 2 has no toxicity to Penaeus chinensis at low levels , but has acute and chronic toxicity at high levels ;

结果破壁灵芝孢子油对雌雄小鼠经口半数致死量（LD50）均大于10g/kg体重，为实际无毒级物质；

Results The orally LD50 of broken cellwall lucid ganoderma spore is more than 10 g / kg ;

SF6是一种无色、无嗅、无毒、不易燃的惰性气体，具有良好的绝缘性、灭弧性和散热性。

SF6 is a colorless , odorless , nontoxic , and nonflammable inert gas with excellent electric insulating and arc-quenching properties .

TiO2具有化学性质稳定、氧化-还原能力强、抗光腐蚀、无毒及成本低而被应用到各种光催化氧化过程。

Titanium dioxide is used in various photocatalysis and oxidation processes because of its chemical stability , strong oxidation-reduction ability , high photoetch resistance , non-toxic and low cost .

碳酸二甲酯（DMC）是一种无毒的环境友好型绿色化学品，可用作羰基化、甲基化和甲氧基化等试剂，其应用越来越引起人们的重视，具有广阔的市场前景。

Dimethyl carbonate ( DMC ) is an environmental-friendly innocuity green chemistr and be used in the reaction of carbonylation , methylation and methoxylation .