| 7 | 1/1 | 返回列表 |
| 查看: 1442 | 回復(fù): 6 | ||||
櫻箜天使銅蟲 (初入文壇)
|
[求助]
化學(xué)論文 摘要翻譯 已有1人參與
|
|
如題,跪求大神翻譯,不要在線翻譯的那種。! 地溝油制取肥皂 摘要:本實(shí)驗(yàn)以地溝油為原料,采用水解法制取肥皂。主要對(duì)地溝油,經(jīng)過一系列脫色除雜,與堿進(jìn)行的皂化反應(yīng)進(jìn)行研究,需確定皂化反應(yīng)的最佳反應(yīng)溫度、反應(yīng)時(shí)間、加入堿的量。采用正交實(shí)驗(yàn)法考察堿的加入量、反應(yīng)溫度、反應(yīng)時(shí)間等因素對(duì)制備的肥皂的收率的影響。以收率及產(chǎn)品性狀為考察指標(biāo)得到的最優(yōu)反應(yīng)條件為:氫氧化鈉用量V=10mL,反應(yīng)溫度T=80℃,反應(yīng)時(shí)間t=1h,在該條件下收率可達(dá)81%。 關(guān)鍵詞:地溝油 皂化反應(yīng) 收率 急急急。。!求幫助!。 |
木蟲 (著名寫手)
銅蟲 (初入文壇)
銅蟲 (初入文壇)
新蟲 (正式寫手)
專家顧問 (著名寫手)
![]() |
專家經(jīng)驗(yàn): +82 |
|
Summary:this experiment is to work up the drainage oil into soaps via hydrolyzing process. Mainly reaserch on the proper reactiion temperature, time, and the in-dose of alkali in the saponification reaction as the drainage oil who has went through a series of decolorization and removal of impurity reacting with alkali. Observing the effects of the alkli dose, time and temperature on the influence in the yeild of soaps(Ys). Applied the Ys and traits of products as two index. The best reaction condition is: NaOH=10ml, Temperature=80℃, Time=1h, while Ys will up to 81%. 發(fā)自小木蟲Android客戶端 |
| 7 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 0854可跨調(diào)劑,一作一項(xiàng)核心論文五項(xiàng)專利,省、國級(jí)證書40+數(shù)一英一287 +3 | 小李0854 2026-03-16 | 3/150 |
|
|---|---|---|---|---|
|
[考研] 材料專碩274一志愿陜西師范大學(xué)求調(diào)劑 +5 | 薛云鵬 2026-03-13 | 5/250 |
|
|
[考研] 278求調(diào)劑 +3 | Yy7400 2026-03-13 | 3/150 |
|
|
[考研] 274求調(diào)劑 +5 | 時(shí)間點(diǎn) 2026-03-13 | 5/250 |
|
|
[考研] 化學(xué)調(diào)劑0703 +8 | 啊我我的 2026-03-11 | 8/400 |
|
|
[考研] 321求調(diào)劑 +5 | 大米飯! 2026-03-15 | 5/250 |
|
|
[考研] 312求調(diào)劑 +3 | 陌宸希 2026-03-16 | 4/200 |
|
|
[教師之家] 焦慮 +7 | 水冰月月野兔 2026-03-13 | 9/450 |
|
|
[考研] 0856求調(diào)劑 +3 | 劉夢(mèng)微 2026-03-15 | 3/150 |
|
|
[考研] 297求調(diào)劑 +4 | 學(xué)海漂泊 2026-03-13 | 4/200 |
|
|
[考研] 308 085701 四六級(jí)已過求調(diào)劑 +7 | 溫喬喬喬喬 2026-03-12 | 14/700 |
|
|
[考研] 341求調(diào)劑 +3 | 番茄頭--- 2026-03-10 | 3/150 |
|
|
[考研] 0703化學(xué)一志愿211 總分320求調(diào)劑 +5 | 瑪卡巴卡啊哈 2026-03-11 | 5/250 |
|
|
[考研] 四川大學(xué)085601材料工程專碩 初試294求調(diào)劑 +4 | 祝我們好在冬天 2026-03-11 | 4/200 |
|
|
[考研] 311求調(diào)劑 +3 | 冬十三 2026-03-13 | 3/150 |
|
|
[考研] 材料專碩350 求調(diào)劑 +4 | 王金科 2026-03-12 | 4/200 |
|
|
[考研] 307求調(diào)劑 +5 | 超級(jí)伊昂大王 2026-03-12 | 5/250 |
|
|
[考研] 290求調(diào)劑 +7 | ADT 2026-03-12 | 7/350 |
|
|
[考研] 308求調(diào)劑 +3 | 是Lupa啊 2026-03-12 | 3/150 |
|
|
[考研] 070303一志愿西北大學(xué)學(xué)碩310找調(diào)劑 +3 | d如愿上岸 2026-03-13 | 3/150 |
|