久久久国产99久久国产一,九九精品影院,久久久精品视频免费,国产精品久久久一区麻豆最新章节,亚洲国产精品久久久久久,国产成人精品网,国产成人99久久亚洲综合精品

標(biāo)題
更多
详细说明

活性氧化鋁載體(Activated alumina carrier)

暂无价格
收藏
产品说明

伽馬氧化鋁修改四.jpg

氧化鋁載體形態(tài)為白色固體,有球狀和粉狀兩種常用形狀,無毒、無臭、不粉化、不溶于水和乙醇。焙燒溫度大體在500-800℃之間,根據(jù)孔容大小之分可以做成中孔,大孔等載體,做成的載體具有活性強(qiáng),孔容大,吸水率高等特點(diǎn)。根據(jù)催化劑用途在載體中加入適當(dāng)?shù)幕钚灾鷦ㄈ纾篗O-Al、Ni- Al、Mn- Al、Ti- Al、CO- Al、K- Al等)制成不同用途的催化劑,用于石油化工,水處理,環(huán)保行業(yè),固定床和移動(dòng)床環(huán)境都可以有不同使用。球狀載體也可以根據(jù)客戶要求在載體中加入適量氧化硅,氧化鐵,氧化銅,氧化鈦等直接制成催化劑使用。常用包裝有:25公斤/袋,25公斤/桶,100公斤/桶

球狀氧化鋁載體基本參數(shù)有:AL2O3≥92%,比表面積≥150m2/g,堆積密度≥0.45g/mL,孔容≥0.45ml/g,吸水率≥70%等。


AL2O3

≥92

%

Surface area

150-300

㎡/g

Loss of Lgnition

≤8

%

PORE VOLUME

0.3-0.8

cm3/g

Crush Strength

8-150

N/grain

 

BULK DENSITY

0.65-1.05

g/ml

COEFFICIENT OF WATER   ABSORPTION

≥50

%

Wear Rate

≤0.5

%

Na2O

≤0.5

%

Fe2O3

≤0.03

%

The alumina carrier is a white solid with two common shapes, spherical and powdery, non-toxic, odorless, non-powdery, insoluble in water and ethanol. The calcination temperature is about 500-800 ℃. According to the size of pore volume, mesoporous and macroporous carriers can be made. The carrier made has strong activity, large pore volume and high water absorption. According to the purpose of the catalyst, add appropriate active additives (such as MO-Al, Ni-Al, Mn-Al, Ti-Al, CO-Al, K-Al, etc.) into the carrier to make catalysts for different purposes, which can be used in petrochemical, water treatment, environmental protection industries, fixed bed and mobile bed environments. 

Spherical support can also be directly used as catalyst by adding appropriate amount of silicon oxide, iron oxide, copper oxide, titanium oxide, etc. into the support according to customer requirements. 

Common packaging: 25kg/bag, 25kg/barrel, 100kg/barrel.

×
seo seo
岑巩县| 安多县| 互助| 玉树县| 佛教| 崇文区| 青海省| 南丰县| 关岭| 原平市| 巧家县| 临邑县| 荔浦县| 淄博市| 静宁县| 贡山| 定襄县| 安义县| 栾川县| 安庆市| 武宁县| 灌南县| 资溪县| 鹤山市| 宁波市| 定陶县| 平乐县| 通海县| 台湾省| 依安县| 马边| 修武县| 英吉沙县| 佛坪县| 屏南县| 吉水县| 张家港市| 西丰县| 资阳市| 绥滨县| 志丹县|