五月婷婷国产综合_一级毛片日韩免費資訊_日本日本中文熟妇在线视_亚洲一级无码免费播放_japanese教师中文字幕_波多野结衣一区在线观看_特黄特黄欧美大片视频_警犬喷泉吕总视频播放_日本三级网站在线观看_噼里啪啦免费视频高清观看

+86-513-87839254
+86-513-87585888

PRODUCTS

GCJ-43 active proppant

English name GCJ-43 active proppant
Features GCJ-43 active proppant adopts macroporous γ-Al2O3 tablet forming carrier, W-NI is a new generation of hydrogenation protective agent. It has the following characteristics: ○ High strength and large particles ○ Large pore size and pore volume ○ High active component content and good activity stability ○ Slow carbon deposition rate and long service life
Properties
Code GCJ-43 Details
Appearance columned
Spec., mm Φ4.0-4.5
Strength, N/cm ≥180
Bulk density, g/ml ≥0.70
WO3, m% ≥12.0
Ni0, m% ≥1.0
Auxiliaries, m% ---
Application range Mainly used for middle-high pressure hydrogenation of middle distillate oil and heavy oil, saturated feedstock diene and deposits containing a small amount of colloid, asphaltene, residual carbon and residual iron and other impurities to prevent coking at the top of the bed of the hydroconversion catalyst The reaction pressure is increased to protect the hydroconversion catalyst and make the device operate normally. It is especially suitable for the main catalyst for protecting the downstream of the pre-bed.
Packing In special fiber drum lined with double-layer plastic bag, net wt. 25Kg/drum
Storage & Notes ○Protect from water, moisture and other chemical pollution
○No rolling of fiber drum; avoid falling of catalysts from high place

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2020, Rugao Zhongchang Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案字號:蘇ICP備11026445號