Shanghai Daoqin Plastics Co., Ltd.

        记者 from 11 month 3-5 day in 山东聊城召开 “第十四届 full 国石膏 technology large and exhibition ”暨“ titanium powder green manufacturing and titanium comprehensive utilizing seminar ” upper 获悉, full titanium powder industry from dilute acid, acid property waste water 入手, from 源头治理 decrease amount 化, using/adopting multiple new technology combined, has separation 离, concentrated shrink, recycling acid, water use production system again balanced, to emission reduction, increase 效目. meanwhile combined different industry features, add large comprehensive utilizing, 打造硫磷 titanium, titanium, iron titanium and other circular economy industry chain, China titanium powder green manufacturing, development new 模式.

        据 China coating material industrial titanium powder industry separation 会秘书 long 姚恒平 introduction, comprehensive ring 境治理 requirements day 趋严格, titanium powder industry 淘汰落 rear production capacity tool 效果, from 2013 year statistics production capacity 500 10,000 tons / year decrease low to 2018 year statistics has production capacity 不足420 10,000 tons; large separation titanium powder production enterprise can consumption already to standards or 接近国际先进 water 平, solid waste 排放总 amount decline. industry enterprise tube/pipe water improves, from coarse production tube/pipe toward production and fine tube/pipe 理转变, market can force and development can force reinforcement.

        姚恒平指出, 伴随国民经济稳 in toward good 态势持续 development, titanium industry innovation formed 果显, type rise grade add fast, melt combined deep 化. 随 “供 to 侧改革” in-depth, titanium powder industry in 一手抓 environmental protection, 一手抓 energy saving emission reduction upper, heavy titanium powder quality improves, force technology 攻关打破同质化局面. 龙蟒佰利联 group through technology combined independent R&D production new type TR-52, TR-53, 昆明东昊DR-2588, 安徽安 nano 达ATR-311 and other high specialized product versus 继投放 market, is titanium powder industry toward in high application areas provide and 支撑.

         and meanwhile, titanium powder industry 立足科技 innovation, in production circular economy and other 方面做 a large amount of as, 取 突出 formed 绩. chlorine method process production enterprise amount and production capacity expand large;硫 acid method in environmental protection and production 方面不断进步, acid understanding gas 处理, acid understanding 尾渣回 use, titanium liquid low temperature more concentrated shrink, 煅烧转窑尾 gas hot use, MVR low temperature concentrated shrink titanium liquid, titanium pressure utilizing, acid water film and other technology in inner to large 面积推广普 and.

        姚恒平 introduction 说, made 宜走联产道路 formed is 我国硫 acid method titanium powder production enterprise sustainable color development important 途径. in industry chain development 方面, enterprise based on 自身状况 and 周边资源 ring color, 逐步创造 conditions 走联产道路, achieve decrease amount 化, again utilizing, 资源化循 ring development. dry enterprise utilizing 当 资源因 made versus launch 硫 — titanium, 硫 — 磷 — titanium, 硫 — 铵 — titanium, 硫 — iron — titanium, 硫 — titanium — iron — 钙, 硫 — titanium — 石膏 — water and other tool color green industry chain. its in, “硫 iron titanium method production process ” technology to 国际先进 water 平, 并获河南省科学 technology 进步奖二 and other 奖;硫—铵— titanium method production process technology 获国家 ring 境科学 technology 进步二 and other 奖.

        姚恒平指出, innovation development chlorine method titanium technology, is enterprise type rise grade need, is titanium powder industry comprehensive toward world necessary measures. through technology and independent innovation, currently, chlorine method titanium powder is production capacity 规模, product product types and technology formed degree relatively has large degree improve/increase, its in, 龙蟒佰利联 chlorine method titanium powder production capacity already 达36 10,000 tons, 宜宾天源 newly built production already formed 功试产, in titanium capacity expansion project positive in in, this 标志 我国 chlorine method titanium powder development already large large toward front 迈 一步.

        姚恒平 table/sheet 示, 江苏一夫科技 corporation has company development Ⅱ type water technology already in formed 功, is titanium comprehensive utilizing provide new has 效途径, will is titanium powder green development provide has force 支撑. 2017 year environmental protection 部启动 《 titanium powder industrial waste water engineering technology specification 》编 made as, China building materials and titanium powder industry separation combined 启动 《硫 acid method titanium standards 》 made as, 随 各项 policy, standards 落, full industry in “十三五”期间 will in-depth 推进“三 一 drop 一补”, large force 淘汰落 rear plant/unit and process, force upstream and downstream sleeve/set green industry chain and industry 基, formed new poly and advantages.

        四川 large and other high 校科研团队 table/sheet 示, already in titanium chemical separation understanding technology, acid iron separation understanding technology, low temperature separation understanding and other 方面取 令人满意 formed 果.

        据 introduction, in titanium powder production process in, titanium 石膏如 can separation understanding is oxidation and oxidation 硫, oxidation used for production acid use to and titanium iron reaction in, oxidation used for acid waste water in and, achieve titanium in 钙硫循 ring, will is acid method production titanium powder sustainable development 途径之一. titanium low temperature, fast speed separation understanding, will formed is 钙硫循 ring key/critical. certain high has research table/sheet 示, already from upper to titanium low temperature, fast speed separation understanding “窍门”, control separation understanding gas promote titanium separation understanding, has very difficult meet/satisfy its separation understanding reaction requirements, to 打开该“窍门” “钥匙”困 difficult heavy heavy. versus in will, in field/area research 人员 共同努 force lower, development combined titanium separation understanding 装备, will breakthrough.

        宁波 new titanium powder has company general manager 邵国雄 introduction 说, currently, understanding acid method titanium powder production high can consumption, high 污染“ di high ” difficult will most rear stage/phase. in dilute acid comprehensive utilizing, acid property waste water using/adopting film and MVR+蒸汽 concentrated shrink technology 运行实例, is full industry provide types solution issues methods and 思路. project using/adopting “ micro 滤+NF+MVR+蒸汽 concentrated shrink ” process, already year 7 month positive 常运行至今. increase RO(反渗透)工序, will year 2 month use. system NF film 组, function is separation acid property waste water in iron 离子, 保留硫 acid. RO 模组, function is separation acid and water, water can 直接达 to use requirements, titanium powder production use; to dilute acid, to MVR concentrated shrink, to use acid balanced requirements. currently project 运行平稳, amount is ~1400m³/d, emission reduction large 于40%, Fe content ≤0.2ppm, H₂SO₄ concentrated degree 50-65% 二期 increase RO(反渗透)工序 rear, can improve/increase 进MVR acid concentrated, reduce consumption amount, meanwhile acid property waste water amount can 达~3000m³/d, emission reduction can 达80% above.

        邵国雄告诉记者, new titanium using/adopting dilute acid and acid iron is raw materials, 资源化 utilizing development water agent product polymerization acid iron, through for 接运输距离 short, advantages obvious 绍兴 区印染 waste water market, day production can force already from 2014 year 200吨 improve/increase to in 1500吨 above, 按每吨 titanium powder need 2.4 吨 titanium 矿计算, can consumption 掉 2.2 吨 dilute acid. dilute acid again concentrated shrink, generate a small amount of water acid iron as is raw materials poly iron production system in, solution enterprise “ dilute acid ”出路 issues. 邵国雄说. iron product waste is 宝, not only environmental protection, is acid method titanium powder waste acid processing utilizing provide relatively good 经济效益.

        道恩 group vice president as formed introduction 说, titanium 业始终坚持“ environmental protection excellent 先” 原则, year in environmental protection 投入方面不遗余 force, rear 投入2 100 million more 元引进 absorption inner outer technology and equipment, in waste water, waste gas step/link, 均安装PH, COD, nitrogen, SO₂, NOx, pellets material in 线监测 system, for outer water, gas 实时进行 testing, oxidation mono 项排放 indicators already to ultra- low standards.

         waste gas 处理方面, acid understanding gas 喷淋塔, 转窑尾 gas absorption 塔, 转窑尾 gas hot recycling, powder gas remove and hot recycling and other project 技改; waste acid water 处理方面, company 坚持“ water its use ” 原则, production upper will water use 至一洗, rate using/adopting “三洗 water film 处理” technology, in improve/increase water utilizing rate meanwhile ensure 达标排放; another company large type water 收集池, to separation 流, for different water 进行定 toward 处理, decrease light water pressure, meet/satisfy environmental protection requirements. waste 渣处理方面, company acid understanding waste recycling utilizing project, will acid understanding in can solvent titanium recycling, heavy new titanium powder production process process/workflow, waste is 宝; meanwhile and external company combined as will generate product titanium used for water production, 石膏切 block and other; will product acid iron used for water 泥缓凝 agent, water agent, iron material and other. another, company also and external enterprise combined as 积极探索 waste 渣联产模式, increase industry chain long degree, to will generate solid waste material comprehensive utilizing.