| 4 | 1/1 | 返回列表 |
| 查看: 1320 | 回復(fù): 3 | ||
tansongwen銀蟲 (正式寫手)
未來科學(xué)家
|
[求助]
煩勞牛人看一下這幾句英語翻譯哪里有問題,翻譯板塊人太少了,看看語法和結(jié)構(gòu)也行。BB
|
|
在好氧反應(yīng)器中,將海泥通過海水和營(yíng)養(yǎng)物質(zhì)培養(yǎng)成新型的活性污泥,在處理含鹽廢水時(shí)有較好的活性和沉降性能,對(duì)這種新型的活性污泥我們稱其為海洋活性污泥。 Some sea mud had been fed in aerobic reactor by natural seawater with nutrients to become activated sludge, we named it marine activated sludge. 通過10周的培養(yǎng),海泥的污泥體積指數(shù)(SVI)從最初的19升高到70mL/g,對(duì)有機(jī)廢水處理12h后高錳酸鹽指數(shù)(CODMn)降解率達(dá)到90%,氨氮降解率達(dá)到45%。在污泥培養(yǎng)時(shí),營(yíng)養(yǎng)物質(zhì)投加頻率為一日一次最有利于污泥的培養(yǎng),又葡萄糖比淀粉更有利于污泥的培養(yǎng)。 After ten-week cultivation, its Sludge Volume Index (SVI) increased from 19 to 70 mL/g, while CODMn degradation rate peaked 90% and degradation rate of ammonia nitrogen reached 45% after 12-hour reaction. Furthermore, sludge fed once a day had the highest biodegrability. For carbon source to sludge, dextrose was better than starch in cultivation. 對(duì)于含鹽有機(jī)廢水的處理,海洋活性污泥也比傳統(tǒng)活性污泥有優(yōu)勢(shì),甚至對(duì)于含鹽量6%的高鹽有機(jī)廢水,處理12h后能達(dá)到高錳酸鹽指數(shù)(CODMn)降解率達(dá)為70%,氨氮降解率達(dá)到30%。 We also found that marine activated sludge had a stronger biodegrability in treating saline wastewater and a better stability against salinity shift than the conventional activated sludge. The CODMn degradation rate was over 70% and degradation rate of ammonia nitrogen was over 30% after 12-hour reaction while the salinity was under 6%, which presented applied values of saline wastewater treatment. 當(dāng)NaCl濃度高于6%,海洋活性污泥仍具有一定的活性,但仍能觀察到明顯的抑制作用。此外海洋活性污泥具有比傳統(tǒng)活性污泥更強(qiáng)的鹽度變化抗性,甚至在低鹽度下鹽濃度變化時(shí),海洋活性污泥的氨氮降解穩(wěn)定性也優(yōu)于傳統(tǒng)活性污泥。 However, an important degree of biological activity inhibition was observed while the salinity was above 6%. And the marine activated sludge has a higher resistance to salinity variation, even when the salinity is low. |
銀蟲 (正式寫手)
未來科學(xué)家
|
牛人來 http://www.gaoyang168.com/bbs/viewthread.php?tid=3941690&fpage=1 還有BB拿,一樣的帖子發(fā)了兩個(gè)版。沒辦法,翻譯版人太少了 |
銀蟲 (正式寫手)
未來科學(xué)家
|
合并起來是,幫忙看看唄:哪里有問題? Some sea mud had been fed in aerobic reactor by natural seawater with nutrients to become activated sludge, we named it marine activated sludge. After ten-week cultivation, its Sludge Volume Index (SVI) increased from 19 to 70 mL/g, while CODMn degradation rate peaked 90% and degradation rate of ammonia nitrogen reached 45% after 12-hour reaction. Furthermore, sludge fed once a day had the highest biodegrability. For carbon source to sludge, dextrose was better than starch in cultivation. We also found that marine activated sludge had a stronger biodegrability in treating saline wastewater and a better stability against salinity shift than the conventional activated sludge. The CODMn degradation rate was over 70% and degradation rate of ammonia nitrogen was over 30% after 12-hour reaction while the salinity was under 6%, which presented applied values of saline wastewater treatment. However, an important degree of biological activity inhibition was observed while the salinity was above 6%. And the marine activated sludge has a higher resistance to salinity variation, even when the salinity is low. |
銀蟲 (正式寫手)
![]() ![]() ![]() ![]() ![]() |
| 4 | 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] 081200-11408-276學(xué)碩求調(diào)劑 +4 | 崔wj 2026-03-26 | 4/200 |
|
|---|---|---|---|---|
|
[考研] 本科雙非材料,跨考一志愿華電085801電氣,283求調(diào)劑,任何專業(yè)都可以 +5 | 芝士雪baoo 2026-03-28 | 6/300 |
|
|
[考研] 藥學(xué)105500求調(diào)劑 +3 | Ssun。。 2026-03-28 | 3/150 |
|
|
[考研] 083000學(xué)碩274求調(diào)劑 +7 | Li李魚 2026-03-26 | 7/350 |
|
|
[考研] 291求調(diào)劑 +6 | HanBeiNingZC 2026-03-24 | 6/300 |
|
|
[有機(jī)交流]
高溫高壓反應(yīng)求助
10+4
|
chibby 2026-03-25 | 4/200 |
|
|
[考研] 安徽大學(xué)專碩生物與醫(yī)藥專業(yè)(086000)324分,英語已過四六級(jí),六級(jí)521,求調(diào)劑 +4 | 美味可樂雞翅 2026-03-26 | 4/200 |
|
|
[考研] 0856調(diào)劑 +5 | 求求讓我有書讀?/a> 2026-03-26 | 6/300 |
|
|
[考研] 316求調(diào)劑 +5 | Pigcasso 2026-03-24 | 5/250 |
|
|
[考研] 一志愿211,335分,0856,求調(diào)劑院校和導(dǎo)師 +4 | 傾____蕭 2026-03-27 | 5/250 |
|
|
[考研] 材料學(xué)碩333求調(diào)劑 +8 | 北道巷 2026-03-24 | 8/400 |
|
|
[考研] 281求調(diào)劑 +3 | 亞克西good 2026-03-26 | 5/250 |
|
|
[考研] 081700 調(diào)劑 267分 +11 | 迷人的哈哈 2026-03-23 | 11/550 |
|
|
[考研] 尋找調(diào)劑 +5 | 倔強(qiáng)芒? 2026-03-21 | 8/400 |
|
|
[考研] 一志愿上海交大生物與醫(yī)藥專碩324分,求調(diào)劑 +6 | jiajunX 2026-03-22 | 6/300 |
|
|
[考研] 【2026考研調(diào)劑】制藥工程 284分 求相關(guān)專業(yè)調(diào)劑名額 +4 | 袁奐奐 2026-03-25 | 8/400 |
|
|
[考研] 求調(diào)劑 +3 | 李李不服輸 2026-03-25 | 3/150 |
|
|
[考研] 282求調(diào)劑 +3 | wcq131415 2026-03-24 | 3/150 |
|
|
[考研] 284求調(diào)劑 +3 | yanzhixue111 2026-03-23 | 6/300 |
|
|
[考研] 269求調(diào)劑 +4 | 我想讀研11 2026-03-23 | 4/200 |
|