老头边吃奶边弄进去呻吟_欧美午夜aaaaaa免费视频_天堂久久久久久_亚洲手机视频在线_亚洲第一激情网_欧洲尺码日本尺码特价

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 : m.szyuhuada.com.cn

Copyright ? 2019　Jiangmen KanHoo Industry Co., Ltd.　All rights reserved. 　粵ICP備10211423號　Technical support：析客網絡

主站蜘蛛池模板： 啪一啪日一日 | 中文字幕永久在线播放 | 国产精品成人VA在线播放 | 四级黄色毛片 | 亚洲天堂精品在线观看 | 亚洲AV成人综合网久久成人 | 一区二区三区四区免费在线观看 | 欧美亚洲小视频 | 国产高清一区二区三区视频 | 男人操女人在线视频 | 国产成人精品久久免费动漫 | 国产精品久久久亚洲女人 | 国产精品三级 | 久久国产精品大桥未久av | 玩麻豆国产?片对白日逼视频 | 亚洲男人天堂久久 | 成本人在线观看视频网站 | 99久久免费国产精精品 | 亚洲成人黄色小说 | av观看在线免费 | se中文天堂网 | 老司机精品视频在线 | 亚洲精品在线观看视频 | oidgrαnny日本老熟妇 | 国产又爽又猛又粗的视频A片 | 18禁强伦姧人妻又大又粗 | 一级片精品 | 日本美女黄网站 | 国产在线精品国自产拍影院同性 | 欧美色欧美亚洲高清在线观看 | 国产日韩综合一区在线观看 | 亚洲成人福利 | 91插插插插插插插 | 亚洲视频www | 麻豆影院 | 2020久天啪天天久久99久久 | 中文字幕日韩网站免费视频 | 小泽玛利亚一区二区在线 | 亚洲一区二区三区在线视频 | 国产呻吟久久久久久久92 | 夜色资源网站ye321 |