您要查找的是不是：
- The order of the pretreatmemt effectiveness is lignin-activating agent, chelating agent, xylanase and sulphuric acid. 預處理效果的大小順序為：木素活化劑＞螯合劑＞木聚糖酶＞硫酸。
- The fluid is composed of filtrated saltwater, clay stabilizer HCS and chelating agent HTA. 研究了一種隱形酸完井液,該完井液由過(guò)濾海水或過(guò)濾鹽水、粘土穩定劑HCS和隱形酸螯合劑HTA組成。
- ATMP can be used as chelating agent in woven and dyeing industries and as metal surface treatment agent. ATMP在紡織印染等行業(yè)用作金屬離子螯合劑，也可用于金屬表面處理劑等。
- Acetylacetone was introduced as a chelating agent to control polymerizingdegree of the metal organic molecule group line. 乙酰丙酮螯合劑的引入能控制金屬有機分子的聚合度。
- A degradation product of penicillin,C5H11NO2S,that is used as a chelating agent and in the treatment of rheumatoid arthritis and copper poisoning. 青霉胺一種作為螯合劑用于治療類(lèi)風(fēng)濕關(guān)節炎和銅中毒的青霉素的分解產(chǎn)物，
- A degradation product of penicillin, C5H11NO2S, that is used as a chelating agent and in the treatment of rheumatoid arthritis and copper poisoning. 青霉胺一種作為螯合劑用于治療類(lèi)風(fēng)濕關(guān)節炎和銅中毒的青霉素的分解產(chǎn)物，C5H11NO2S
- EDTA Ethylenediamine tetra-acetic acid, a compound that acts as a chelating agent, reversibly binding iron, magnesium, and other positive ions. 學(xué)名為乙二胺四乙酸，是一種具有螯合作用的化合物，能夠可逆地結合鐵離子、鎂離子以及其他正離子。
- The result indicated:(1) ZnFe2O4 thin films were successfully fabricated by sol-gel method, with citric acid and acetylacetone as chelating agent. 結果表明：（1）分別采用檸檬酸和乙酰丙酮作為絡(luò )合劑，用溶膠－凝膠法都能成功的合成ZnFe2O4薄膜。
- The modified nat-ural macromolecular chelating agent including starch and fiber, are stable, effective, and less toxic, with lowcost and wide source. 改性天然高分子螯合劑其原料淀粉和纖維素是一種來(lái)源既便宜又廣泛的天然高分子,經(jīng)改性后的產(chǎn)品對捕集重金屬離子具有低成本、高效、低毒的優(yōu)勢。
- In this technology, the chelating agent 1530 and hydrochloric acid (peptizing agent) were used in preparing the high stable alumina sol. 實(shí)驗篩選出鹽酸膠溶劑以及合適的1530螯合劑，制備獲得了穩定的氧化鋁溶膠。
- The present invention uses a kind of thiamine disulfide chelating agent to form precipitated chealate with the heavy metallic ions in waste water. 發(fā)明是關(guān)于一種利用二硫胺基類(lèi)螯合劑處理廢水中重金屬的方法，詳細地講是利用一種二硫胺基類(lèi)螯合劑與廢水中的各種重金屬離子形成螯合物沉淀而去除。
- FA/O,a new kind of chelating agent was studied in RCA cleaning solutions,which has 13 chelating rings and is free of sodium,stable and easily soluble. 螯合劑是一種具有13個(gè)螯合環(huán)的新型螯合劑,不含鈉離子,并且易溶于水,穩定性好。
- Determination of molybdenum in both Ni-Mo alloy deposit and plating solution using DTPA as chelating agent was described with high accurate results. 介紹了以DTPA為螯合劑，采用螯合滴定法測定鎳鉬合金鍍層和鍍液中的鉬含量。結果表明，該方法準確度高，具有實(shí)用價(jià)值。
- Chelating agents can be used to remove toxic metal ions from soil or water. 螯合劑可以用來(lái)從土壤或水中清除有毒的金屬離子。
- The results show, compared with sample without chelating agent,toxicity of leachate of the cement waste forms reduces by 66 4%, and far lower than 1 5 mg/L. 結果表明 ,添加高分子螯合劑后的固化體的浸出毒性降低 6 6 4%25 ,遠遠小于國家標準的1 5mg/L ;
- Nanometer LiMn_2O_4 powders were synthesized by sol-gel method using citric acid as chelating agent, which take nitrate and acetate as main raw materials respectively. 本文以硝酸鹽和醋酸鹽為原料,采用檸檬酸絡(luò )合法制備了正尖晶石結構LiMn_2O_4 納米粉體;
- The disadvantages of traditional chelating agent sodium tripolyphosphate (STPP) from the point of view of ecosystem equilibrium and enviromental protection are analysed. 從生態(tài)平衡和環(huán)境保護角度出發(fā),分析了傳統螯合劑STPP的弊端。
- DTPMPA can also be used as peroxide stabilizer, chelating agent in woven &dyeing industry, pigment dispersant, microelement’s carrying agent in fertilizer and concrete modifier. 可用作過(guò)氧化物穩定劑、紡織印染用螯合劑、顏料的分散劑、氧脫木素穩定劑、化肥中微量元素攜帶劑、混凝土添加劑。
- The PMN-PT relaxor ferroelectric thin films were prepared,using inorganic salt as raw material,citric acid and EDTA as complex chelating agent,ethandiol as solvent. 以無(wú)機鹽為原料,檸檬酸和EDTA為復合螯合劑,乙二醇為溶劑制備PMN-PT弛豫鐵電薄膜,研究了復合金屬有機鹽前驅物的性質(zhì)對薄膜結構和成膜質(zhì)量的影響。
- Methods Antioxidant,metal ion chelating agent and the mixture of the two were added to the lotion respectively,and the color of compound salicylic acid lotion was observed. 方法以外觀(guān)色澤為指標,考察單獨加入抗氧劑或金屬離子絡(luò )合劑及其聯(lián)合應用對制劑外觀(guān)質(zhì)量的影響。
