少妇被猛男粗大的猛进出,亚洲 欧美 动漫 少妇 自拍,日韩免费视频,青春草在线视频免费观看

訂購電話:4001650900

Amberlite? IRA-410 ion-exchange resin

Cas:
9002-26-0
MDL:
--MFCD00132710
Molecular Formula:
Molecular Weight:
Alias:
719(202)是高等級凝膠強(qiáng)堿Ⅱ型陰離子交換樹脂
Product order:
Name Specifications Packing Price Delivery
Amberlite? IRA-410 ion-exchange resin 1Kg RMB 294.8 Consulting service
Amberlite? IRA-410 ion-exchange resin 250g RMB 96.8 Consulting service
Amberlite? IRA-410 ion-exchange resin 500g RMB 858 Consulting service
Amberlite? IRA-410 ion-exchange resin 100g RMB 207.9 Consulting service
Character:
719(202)是高等級凝膠強(qiáng)堿Ⅱ型陰離子交換樹脂,屬國產(chǎn),等同于Amberlite? IRA410 離子交換樹脂。這種樹脂基于特殊的苯乙烯交聯(lián)方式,顆粒非常完整,再生效率極高,交換速度快、抗有機(jī)污染,耐滲透壓的沖擊。
Quality Standard:
 
   Amberlite? IRA410 離子交換樹脂各項(xiàng)指標(biāo):

外觀Appearance                             淡黃色至橙黃色透明顆粒
含水量moisture holding capacity (Cl-):     45.0 - 51.0%
粒徑分析particle size analysis:
均一系數(shù)uniformity coefficient:           < 1.60
平均粒徑harmonic mean size:                0.600 - 0.750 mm
% < 0.300 mm:                             < 1.0%
% > 1.180 mm:                             < 5.0%
體積交換容量volume total capacity (Cl-):  > 1.25 eq/l


719(202)是高等級凝膠強(qiáng)堿Ⅱ型陰離子交換樹脂各項(xiàng)指標(biāo):

基體                                       苯乙烯--二乙烯苯共聚物
功能基                                     —N+(CH3)2 C2H 4OH
外觀                                       淺黃色透明球狀顆粒
出廠離子形態(tài)                               Cl—型
強(qiáng)型基團(tuán)容量                               ≥3.5mmol/g(干)(Cl—型)
體積交換容量                               ≥1.4mmol/mL(Cl—型)
含水量                                     35~45%(Cl—型)
濕真密度                                   1.08~1.14g/mL(Cl—型)
濕視密度                                   0.68~0.74g/mL(Cl—型)
有效粒徑                                   0.40~0.60mm
粒度                                       0.315~1.25mm ≥95%
均一系數(shù)                                   ≤1.6
磨后圓球率                                 ≥90%
最大轉(zhuǎn)型膨脹率                             C l—→OH—  10%

Storage:

用途  主要應(yīng)用于除鹽系統(tǒng)。也有另外一些應(yīng)用,如廢水處理、生物制品的分離提純、糖液的精制等。
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號:滬ICP備19037119號-1     
網(wǎng)站地圖:
試劑CAS試劑分類試劑產(chǎn)品實(shí)驗(yàn)儀器耗材分類實(shí)驗(yàn)儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號