免费看AV在线网站网址,中文av无码人妻一区二区三区,国产性天天综合网,18禁真人抽搐一进一出在线

Products

High performance modified alumina

  • Model:LAE, LAF, LAG
  • Features:The?aluminum source is processed by a special process to ensure the purity and performance of activated alumina.?After the modification of the rare earth lanthanum, the thermal stability of the activated alumina can be significantly improved.?The product has suitable pore size, pore volume, optimal loading aid and precious metal, which is beneficial to enhance the catalytic effect.?Advanced production technology and production equipment ensure that the products are stable and can meet the needs of customers and develop products that meet their needs.
  • Application:automotive, diesel, motorcycle exhaust purification catalyst; industrial organic waste gas purification and indoor air purification.

Product name

Modified alumina

Modified alumina

Modified alumina

Model

LAE

LAF

LAG

Elemental composition

Al2O3   (%)

95-99

95-99

95-99

La2O3   (%)

1-5

1-5

1-5

Physical index

外觀

White powder

White powder

White powder

SA (Fresh) (m2/g)

>200

>140

>180

SA (Aged,1050℃/5h)

(m2/g)

>100

>85

>90

SA (Aged,1100℃/12h)

(m2/g)

>80

>60

>62

Pore Volume (cm3/g)

0.80-0.90

0.35-0.45

0.35-0.45

Tap Density (g/cm3)

0.27-0.33

0.70-0.85

0.75-0.95

D50 (μm)

10-15

4-10

4-10

Impurity content

Na2O (%)

<0.01

<0.015

<0.02

SiO2 (%)

<0.015

<0.05

<0.08

CaO (%)

<0.01

<0.01

<0.10

Fe2O3   (%)

<0.01

<0.01

<0.01


                                             Remarks: The doping amount and particle size of La can be adjusted according to customers needs.



KanHoo WeChat Official Account

0750-3863800

Address:No.22 Jiao Xing South Road, Jiao Tou, Jianghai District, Jiangmen, Guangdong, China

Fax : 0750-3863818

Mailbox : kh@keheng.com.cn

Zip code : 529040

Website : ntbsjx.com

Copyright ? 2019 Jiangmen KanHoo Industry Co., Ltd. All rights reserved.  粵ICP備10211423號 Technical support:析客網(wǎng)絡(luò)

四十如虎的丰满熟妇啪啪 | 小莹客厅激情38章至50章一区| 激情内射亚洲一区二区三区爱妻| 熟妇人妻va精品中文字幕| 极品尤物被啪到呻吟喷水| 牲欲强的熟妇农村老妇女视频| 八区精品色欲人妻综合网| www夜片内射视频日韩精品成人| 九九综合va免费看| 警察被两个混混脱裤玩j视频 | 无码无套少妇毛多18p| av永久天堂一区二区三区| 久久久久无码精品国产app| 在线观看的av网站| 欧美xxxx黑人又粗又长精品| 免费a级毛片高清在钱| 欧美大屁股xxxx高跟欧美黑人| 伊人久久大线影院首页| 亚洲国产精品日韩专区av| 国产精品沙发系列| 国产成+人欧美+综合在线观看| 精品国精品自拍自在线| 国产精品无码免费专区午夜| 无码人妻一区二区三区精品视频| 亚洲中文字幕伊人久久无码| 久久66热人妻偷产精品| 国产精品户露av在线户外直播 | 在线日韩日本国产亚洲| 亚洲欧洲美洲无码精品va| 美女av一区二区三区| 亚洲国产精品无码第一区二区三区| 99精品国产兔费观看久久99| 国产精品亚洲一区二区在线观看 | 粗一硬一长一进一爽一a级| 亚洲美腿丝袜 欧美另类| 精品不卡一区二区| 亚洲av高清在线观看一区二区 | 亚洲精品无码久久| 免费超爽大片黄| 国产亚洲精品久久www| 色护士极品影院|