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- Methods: Extracted by EtOH,purified by 732-positive ion exchange resin. 方法:全草粗粉用乙醇提取,強酸型732陽離子樹脂交換純化。
- Objective: To evaluate the causes of contamination and regenerate methods of ion exchange resin. 目的探討離子交換樹脂被污染的原因、預防措施及再生方法。
- Recent research and progress of ion exchange resin membrane (IEM) in soil testing were summarized. 綜述了國內外離子交換樹脂膜(膜型樹脂)的研究進展;
- Methods of separation of phytic acid by ion exchange resin from rice bran are described. 本文介紹了用離子交換樹脂從米糠中提取植酸的方法和條件。
- A new method for the determination of trace iron by ion exchange resin phase spectrophotometry was developed. 提出了利用離子交換樹脂相分光光度法測定痕量鐵的方法。
- A fiber-optic reflected sensor has been developed by immobilizing xylenol orange on 717 anion ion exchange resin. 研究了一種將二甲酚橙固定在上海717陰離子交換樹脂上作為試劑相的光導纖維反射型感測器。
- This paper dealed with the current situation of producing diisopropyl ether and a process using ion exchange resin. 概述了國內外二異丙醚生產技術現狀、介紹新開發的以陽離子交換樹脂為催化劑利用丙烯一步法製取二異丙醚技術。
- In this paper, the ion exchange equilibria of taurine (Tau) and glycin (Gly) on D290 anion exchange resin were investigated. 研究了牛磺酸與甘氨酸在陰離子樹脂D290上的離子交換平衡。
- The paper analyzes the Fe pollution of the ion exchange resin in the resin tank and puts forward the solution to avoid the resin poisoned. 本文對常見的樹脂罐中離子交換樹脂受到鐵污染的情況進行分析,提出解決樹脂中毒的處理方法。
- Resin catalyst loaded Al was prepared by 732 ion exchange resin and AlCl3. The solvent was ethanol ,and H type resin was dried for 35h. 採用732 型陽離子交換樹脂作為催化劑載體,製備得到負載鋁的樹脂催化劑,採用液固溶劑法,選用無水乙醇作為溶劑,H 型樹脂乾燥35h 後進行製備。
- Isobornyl ethyl ether was prepared by ethoxylation of camphene with absolute ethanol in the presence of DCP heat-resistant ion exchange resin. 工業莰烯在耐高溫離子交換樹脂DCP催化作用下與無水乙醇反應生成了異龍腦基乙醚。
- Being different from traditional ion exchange resin, the ion exchange process of ACA was sol-gel phase transformation, which was a novel ion adsorbent. 與傳統離子交換樹脂顯著不同,ACA將吸附劑海藻酸鈉微囊化,離子交換是被交換離子與微膠囊內海藻酸形成離子移變凝膠的溶膠-凝膠相轉移過程,是一種離子取代凝膠。
- Catalytic acetylation of methamidophos for the production of acephate in batch stirred tank by using ion exchange resin was presented. 研究了在間歇攪拌釜中以陽離子交換樹脂為催化劑,由甲胺磷催化乙醯化合成乙醯甲胺磷。
- Ion exchange resin is a new type FRF processing technology, whose capacity is 7 times higher than diatomite and it can decompose phosphate. 離子交換樹脂是最新的抗燃油處理技術,其處理酸的能力是硅藻土的7倍,並且對已經存在的磷酸金屬鹽有分解作用。
- Pure trimethylolethane can be obtained through decompression condense,extraction, decompression steam stripping and ion exchange resin. 通過減壓濃縮、萃取、減壓汽提然後經離子交換樹脂除去雜質得到合格的產品。
- With hydrogen sulfide and tetrapropylene as raw materials, TDM was synthetized by the one step process in the presence of acidic ion exchange resin. 摘要 以硫化氫和十二烯為反應原料,以酸性離子交換樹脂為催化劑一步合成叔十二碳硫醇。
- In this paper, the methyl cinnamate was synthesized from cinnamate acid and methanol by using strongly acidic ion exchange resin as catalyst. 以磺酸型陽離子交換樹脂為催化劑,由肉桂酸和甲醇合成了肉桂酸甲酯。
- In this paper the nontoxic plasticizer tributyl citrate has been prepared by the catalysis of the molecular sieve and the ion exchange resin. 報導了用分子篩和離子交換樹脂催化合成無毒增塑劑檸檬酸三丁酯的初探結果。
- The mechanisms of deionization and electrolytic regeneration of ion exchange resin in the membrane cells packed with resin were explained. 本文介紹了離子交換樹脂在填充床電滲析器中的脫鹽及電再生機理,實驗研究了一價離子及二價離子在設備內的操作參數。