山东糠醛精馏塔丝网波纹填料材质SS304丝网规整填料250Y350Y500Y700Y 2020年9月15日,山东某化工厂客户需要采购丝网波纹填料,客户参数要求如下T-8101 糠醛精馏塔粉碎秸秆与少量硫酸混合,装填在汽提釜内,采用170℃,0.7MPaG低压蒸汽对秸秆物料进行汽提,气体过程中有少量糠醛和乙酸随蒸汽从汽提釜顶排出,汽提气经充分回收...
Single-layer wire mesh corrugated packing the most widely used type is 500Y. The material is mainly made of 304 and 316L stainless steel.Features:1. Large specific surface area, large porosity and light weight;2. High efficiency, low pressure drop, high flow;3. Good ra...
Single-layer wire mesh corrugated packing the most widely used type is 500Y. The material is mainly made of 304 and 316L stainless steel.Features:1. Large specific surface area, large porosity and light weight;2. High efficiency, low pressure drop...
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其主要以机械加工、生产、销售为主,其中制造、销售:石油钻采设备、工具及配件、钻头、井控装备及配件、内燃机配件、仪器仪表;销售:化工材料、五金交电、日用百货。公司主营产品:钻具止回阀、方钻杆旋塞阀、顶驱旋塞阀、套铣管、提升短节、转换接头、钻修井用磨铣鞋、取心工具节流压井管汇、法兰三通、法兰四通等系列...
本实用新型公开了一种结晶蜂蜜捣碎搅拌装置,涉及灌装技术领域,包括存储箱,存储箱左侧面连接有进料管,存储箱底部连接有出料管,存储箱上表面有升降装置,存储箱内上方处设有盒体,盒体内水平设有支撑板,支撑板上表面有电机,电机的输出轴连接有第一齿轮,第一齿轮下表面连接有第一轴杆,第一轴杆下端连接有第一转动盘,...
99/01993 Apparatus and process for the regeneration of reversibly deactivated hydrocarbon-synthesis catalysts using slurry rejuvenation with synthesis gas disengagement: Behrmann, W. C. and Leviness, S. C. US 5,817,702 (Cl. 518–700; C07C27/00), 6 Oct 199 ...
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火邪 **答案**: A 涉及知识点:中医基础 **分析**: [答案解析]善行而数变是风邪的一个性质。其中,“善行”是指风邪致病具 有病位游移、行无定处的特性;“数变”是指风邪致病具有变幻无常和发病迅速 的特性。 ©2024 Baidu |...