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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(yáng)離子樹(shù)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(shù)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(shù)脂膜（膜型樹(shù)脂）的研究進(jìn)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(shù)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(shù)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(shù)脂上作為試劑相的光導纖維反射型傳感器。
- 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(chǎn)技術(shù)現狀、介紹新開(kāi)發(fā)的以陽(yáng)離子交換樹(shù)脂為催化劑利用丙烯一步法制取二異丙醚技術(shù)。
- In this paper, the ion exchange equilibria of taurine (Tau) and glycin (Gly) on D290 anion exchange resin were investigated. 研究了?；撬崤c甘氨酸在陰離子樹(shù)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(jiàn)的樹(shù)脂罐中離子交換樹(shù)脂受到鐵污染的情況進(jìn)行分析,提出解決樹(shù)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. 采用732 型陽(yáng)離子交換樹(shù)脂作為催化劑載體,制備得到負載鋁的樹(shù)脂催化劑,采用液固溶劑法,選用無(wú)水乙醇作為溶劑,H 型樹(shù)脂干燥35h 后進(jìn)行制備。
- Isobornyl ethyl ether was prepared by ethoxylation of camphene with absolute ethanol in the presence of DCP heat-resistant ion exchange resin. 工業(yè)莰烯在耐高溫離子交換樹(shù)脂DCP催化作用下與無(wú)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(shù)脂顯著(zhù)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(guò)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(yáng)離子交換樹(shù)脂為催化劑,由甲胺磷催化乙?；铣梢阴＜装妨?。
- 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(shù)脂是最新的抗燃油處理技術(shù)，其處理酸的能力是硅藻土的7倍，并且對已經(jīng)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(guò)減壓濃縮、萃取、減壓汽提然后經(jīng)離子交換樹(shù)脂除去雜質(zhì)得到合格的產(chǎn)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(shù)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(yáng)離子交換樹(shù)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(shù)脂催化合成無(wú)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(shù)脂在填充床電滲析器中的脫鹽及電再生機理，實(shí)驗研究了一價(jià)離子及二價(jià)離子在設備內的操作參數。
