选取蒽醌法钯触媒确定床加工加工制作工艺 ,模式具有氢化、被氧化、蒸馏过滤、操作液后正确处理和浓缩咖啡3个工段。基本原理是:以2-乙基蒽醌(EAQ)和四氢2-乙基蒽醌(H4EAQ)为平台,重芳烃(AR)和四丁基脲(TBU)、磷酸三辛酯(TOP)为融合萃取剂,标定排成定分为的稀硫酸(俗称做工作液),将该稀硫酸与氡气来通入装配有促使剂的氢化的流化床反馈器,在需压差和平均温度下展开氢化的反馈,有特定的氢蒽醌(HEAQ)液体(简写氢化液)。该硫酸铜氢空气阳极氧化钠硫酸铜溶液再被气中氧所防空气阳极氧化,硫酸铜氢空气阳极氧化钠硫酸铜溶液中的氢蒽醌恢复功能成原本的蒽醌,也产生双氧水,于此的上班中液称防空气阳极氧化液。借助双氧水在水和上班中液中溶解性度的的不同或上班中液和水的需求量差,用清水淬取所含双氧水的防空气阳极氧化液,得以双氧水的水硫酸铜氢空气阳极氧化钠硫酸铜溶液,即双氧水。该淬取液经重芳烃过滤排除可可溶性有机的杂物即得以产品双氧水(氧化还原电位约35%),被萃取后的氧化液称为萃余液,萃余液经沉降、真空除水,送回氢化工序循环使用。浓度约为35%的稀品双氧水须得进的一步上升过氧化物氢氧浓度,则须得精提精馏提炼出50-60%(w/w)的双氧水稀硫酸。
The preparation process of anthraquinone palladium catalyst fixed bed is adopted. The system consists of five sections: hydrogenation, oxidation, extraction & purification, working solution post-treatment and concentration. The principle is: using 2-ethylanthraquinone (EAQ) and tetrahydro2-ethylanthraquinone (H4EAQ) as carriers, AR, TBU and TOP as mixed solvents to prepare a solution (working solution). The solution and hydrogen are introduced into the hydrogenation reactor filled with catalyst, and the hydrogenation reaction is carried out under a certain pressure and temperature to obtain the hydrogen anthraquinone (HEAQ) solution (hydrogenation solution for short). The solution is then oxidized by oxygen in the air, and the HEAQ in the solution is restored to the original EAQ, and hydrogen peroxide is generated at the same time. At this time, the working solution is called oxidation solution. Using the different solubility of hydrogen peroxide in water and working solution and the difference of specific gravity between working solution and water, the oxidation solution containing hydrogen peroxide is extracted with water to obtain the aqueous hydrogen peroxide, i.e. hydrogen peroxide. The extracted liquid is purified by heavy aromatics to remove the soluble organic impurities to obtain the finished product hydrogen peroxide (concentration is about 35%). The oxidation solution after extraction is called raffinate, which is sent back to the hydrogenation process for recycling after sedimentation and vacuum water removal. Hydrogen peroxide with a concentration of 50-60% (w/w) can be obtained by further concentration and rectification of the 35% hydrogen peroxide.体统主要的不起作用方程式式:
Main reaction equation of the system:1、 氢化生理反应:Hydrogenation:
EAQ + H2 → HEAQ
EAQ + H2 → H4EAQ
H4EAQ + H2 → H4HEAQ
2、 钝化的反应:Oxidation reaction:
HEAQ + O2 → EAQ + H2O2
H4HEAQ + O2 → H4EAQ + H2O2
双氧水备制系统的工艺具体流程图模板
Process Flow Chart Of Peroxide Preparation System的技术优点:
(1) 使用全弱酸性加工过程,从原头严防出现的安全的意外事故的安全的风险,装制操作的安全的稳定可靠;
(2) 选择FAH当下高效化催化氧化剂并一体化当下进行固定床组成部分,存在灵活性好、质量高、健康安全、蓄电量长等优越性;
(3) 操作二组分有机溶剂风险博鱼体系,蒽醌水解度就越高、安全卫生可以信赖、氢效高,单件套置产量大;
(4) 利用的最新型复配工做液组机制的防氧化物物耗时短,可很大压缩防氧化物物塔量,防氧化物物吸收率高;
(5) 浸出塔体件经调优设置,萃余液双氧水份量低;
(6) 应用高聚结、真空室脱水器等安全措施,能够分离法事情液污水分含碳量,可确博鱼全白土床的事情液清洁速率;
(7) 通过TBU容剂机制+空气净化塔+高效益相分離技术水平,物品TOC占比低。
(8) 适用國际创一流产品的离心分离式自然空风减小机,工作轻松、电脑智能化以及博鱼层面高、工作维持;
(9) 采用了最早进的热胀制热火力发高压电空调机组及全自然化学活化碳粒状吸附物和脱附技術整理硫化排放出,抓好排放出合格排放出,还将硫化排放出的重力势能应用为能量补充;
(10) 所采用DCS操控平台、SIS卫生仪器设备、ESD特别紧急路边停车机系统性提高机系统性的执行安全博鱼。
水利成功案例:Installation references:
菲律宾银光团体PINDO厂子100T/D (50%)双氧水备制系统性建设项目
100T/D (50%) Hydrogen Peroxide Preparation System Project for PINDO DELI, APP, Indonesia印度霞光集团官网TK服装厂300TPD (50%)双氧水分离纯化装置好项目
300T/D (50%) Hydrogen Peroxide Preparation System Project for TK Mill, APP, Indonesia西安泰邦化工类科技博鱼有现新公司15万吨左右/年(27.5%)双氧水配制体统
150,000T/a (27.5%) Hydrogen Peroxide Preparation System for Lanzhou Taibang Chemical Technology Co., Ltd.兰州市泰邦精细化工信息技术有限企业英文企业10千吨/年(27.5%)双氧水提纯程序
100,000T/a (27.5%) Hydrogen Peroxide Preparation System for Lanzhou Taibang Chemical Technology Co., Ltd.… …120万吨/年(27.5%)双氧水备制软件
150,000T/a (27.5%) Hydrogen Peroxide Preparation System