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- Resin acid was hydrogenated used nano-Ni as catalyst. 使用納米鎳催化劑進(jìn)行樹(shù)脂酸的氫化反應。
- Nano-Ni was first used as catalyst for disproportionation of resin acid. 將納米鎳催化劑首次應用于樹(shù)脂酸的歧化反應中。
- ACID's EventAI will be a continuation of the EAI Project that was formerly hosted at UDB. ACID的eventai將繼續執行的EAI項目的前身是設在udb。
- It was found that isomerization existed between dihydropimaric\isopimaric-type resin acids due to the shift of double bonds. 發(fā)現在二氫海松酸\\異海松酸型樹(shù)脂酸的分子間存在因雙鍵移位而引起的異構現象。
- The author analyzed the extractive matter, and confirmed their acid number was 161.8-169.6, the content of resin acid was 9.0%-12.5%and the content of fatty acid was 80.4-85.6%. 分析測定萃取物酸值為161.;8-169
- Fresh soap its components, trace alkaloids, inulin and plant-rich alcohol, as well as chamber and dandelion friedelin diterpene resin acids and other acids have been. 其成份食皂、微量生物堿、菊糖及植物富醇，還有木栓硐及蒲公英萜酸已酸脂等。
- Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin. 將松香催化加氫可去除樅酸型樹(shù)脂酸的共軛不飽和性,克服其易于氧化變色的缺點(diǎn)。綜述了40多年來(lái)國內外對松香催化加氫反應的研究進(jìn)展。
- But the cow bile acid’s principal constituent is the cholic acid and the desoxy cholic acid,the desoxy cholic acid content are less in chicken vivo.the goose desoxy cholic acid’s content is highest. 如人的膽汁酸是以膽酸、鵝脫氧膽酸為主，而奶牛膽汁酸的主要成分為膽酸和脫氧膽酸，雞體內脫氧膽酸含量很少，鵝脫氧膽酸的含量最高。
- The whole system for flue gases desulfur by using active carbon includes four parts: low-temperature adsorption, high-temperature take-off, water-washing and thin sulfuric acid’s condensing. 活性炭煙氣脫硫制酸系統包括低溫吸附、高溫脫附、水洗解吸、稀硫酸的獲取與濃縮等四個(gè)部分。
- The results showed that resin acids of pine gum produced the intermolecular hydrogen transfer reaction, and the dehydrogenation of resin acids was promoted by the solvent effect of terpenes. 在此基礎上對松脂歧化反應過(guò)程進(jìn)行了初步探討,認為松脂原料中的酸性物質(zhì)發(fā)生分子間氫轉移反應,萜烯烴的存在促進(jìn)了脫氫反應的進(jìn)行;
- A MNDO study on abietic-type resin acids in rosin 松香中樅酸型樹(shù)脂酸的MNDO研究
- Keywords Pinus elliottii;oleoresin;resin acid; 濕地松;松脂;樹(shù)脂酸;
- Keywords poly（amic acid）s;gel;molecular sieve;store stability; 聚酰胺酸;凝膠;分子篩;穩定性;
- The basin is made of synthetic resin. 這個(gè)盆是用合成樹(shù)脂做的。
- They are made of a common plastic resin. 它們是用一種普通的塑膠合成樹(shù)脂做成的。
- This shelf was made of synthetic resin. 這個(gè)架子是合成樹(shù)脂做的。
- He gave me a taste of his acid wit. 他讓我嘗到了他敏銳尖刻之機智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把銀器的表面腐蝕了。
- Keywords Oleoresin;Resin acid;Monoterpene;Neutral diterpene; 松脂;樹(shù)脂酸;單萜;二萜中性物;
