Its agglutinating activity was influenced by the temperature, reaction time and concentrating of ion of PBS.

凝集反應(yīng)受溫度欧美性爱影音先锋俄罗斯、PBS離子濃度以及時(shí)間等因素的影響欧美在线播放你懂的。

The invention relates to a middle-density pulp hydrogen dioxide dual-tower blanch method, which comprises:(1) washing and concentrating the pulp;(2) adding NaOH in 0.5-1.5%, sodium silicate in 0.5-3%, bitter salt in 0.05-0.5% and barium dioxide in 1.0-2.5%,, and adding slurry to 70-100Deg. C;(3) 1# blanch tower blanches, while the temperature is 70-100Deg. C, and the reaction time is 30-90mins;(4) 2# blanch tower blanches, while adds barium dioxide in 0.5-1.5% and some blanch agent, while keeps the temperature in 70-100Deg. C and the reaction time is 30-90mins;(5) adding water, and washing to attain blanch slurry.

本發(fā)明公開(kāi)一種中濃紙漿過(guò)氧化氫雙塔漂白方法，包括(1)紙漿洗滌濃縮美女福利网站导航；(2)加入絕干漿重量的0.5～1.5％NaOH911亚洲精品、0.5～3％硅酸鈉、0.05～0.5％硫酸鎂和1.0～2.5％過(guò)氧化氫等狼友视频永久在线在线视频，將紙漿加熱至70～100℃人妻少妇精品视频一区二区；(3)1#漂白塔漂白：溫度為70～100℃，反應(yīng)時(shí)間為30～90分鐘一级看片久久网；42#漂白塔漂白：補(bǔ)加0.5～1.5％的過(guò)氧化氫及適量漂白助劑欧美伊人激情网在线观看，保持溫度70～100℃永久自慰网站喷水，反應(yīng)30～90分鐘；(5)加水稀釋Cao.网站、經(jīng)洗滌后得漂白漿国产专区精品调教捆绑在线播放。

They stooped in a long curve down into the golden glow, concentrating, cawing, wheeling, like back flakes on a slow vortex, over a tree clump that made a dark boss among the pasture.

它們作弧線狀俯沖進(jìn)金色的余輝，圍著一塊烏黑的樹(shù)樁盤旋永久免费AⅤ在线观看，如同緩慢的旋風(fēng)卷起黑色薄片肏屄毛片。

It's concentrating on my job, that's my strength.

把思想集中在我的工作上，這是我的優(yōu)勢(shì)又黄又爽又粗又长免费视频。

Like he said you don't know you are concentrating...

就像他說(shuō)的呦av网站，你不知道你正在專注于某件事。人人操日日插。免费黄片一级。

In this article we're concentrating on those we can see.

在這章中，我們要集中說(shuō)那些我們能看到的欧美一级粗暴又裸又黄。

In the past weeks, I've been concentrating on the new website.

在過(guò)去的幾周里黄色国产精品自拍视频网站，我一直專注于新的網(wǎng)站。

I was concentrating on my team and the fans.

我正專注于我的球隊(duì)和球迷青草青草久久伊人热。

I was concentrating on my football because that's what I enjoy.

我的心思都在足球場(chǎng)上日日夜,人人操，那才是我真正喜歡的。

I'm concentrating on my career.

我要專心工作国产在线视频小说在线观看。99ryav1。