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  • 07-10 2025
    admin
    要(yào)点(diǎn)速览: 根据(jù)《财政部关于下达2025年度大(dà)气污染防治资金(jīn)(第二批(pī))预算的通知》显示,此次共下达资金136亿(yì),其中北京(jīng)4167万、天津24781万、河北108530万(wàn)、山(shān)西20957万、内(nèi)蒙古(gǔ)5699万、辽宁145920万、吉林34369万、黑龙江35891万(wàn)、上海(hǎi)535万、江苏(sū)49099万、浙江33027万、安徽34053万(wàn)、福建(jiàn)22952万(wàn)、江西21030万(wàn)、山东117652万、河南106667万、湖北70399万、湖南(nán)32768万、广东107390万、广西33591万、重庆49065万(wàn)、四川50930万、贵州51123万、云南26807万、陕西70221万(wàn)、青海17041万、宁夏3505万、新(xīn)疆49896万(wàn)、新疆生产建设兵团31935万。 日前(qián),财政部发布《关(guān)于下(xià)达2025年度大(dà)气(qì)污染防治资金(jīn)(第二批)预(yù)算(suàn)的通(tōng)知》(以下简称《通知》),136亿元用(yòng)于支持开展减污降碳等方面(miàn)相关工作,其中,包含了北方地区冬季清洁取暖资金(jīn)预算。《通(tōng)知》提出,各省(shěng)要按照《财政部关于(yú)修改<大气(qì)污染防治资金管理办法(fǎ)>的(de)通知》(财资环〔2022〕106号(hào))等规定,加强资(zī)金管理,专(zhuān)款专用,切(qiē)实提高资金使用效益。贯彻好“资金跟着(zhe)项目走”的(de)原则(zé),做好项目储备工作,尽...
  • 07-03 2025
    admin
    1.呼吸阀的作用 呼吸阀是保护储罐不受超压或真(zhēn)空破坏(huài)的安全泄(xiè)放(fàng)装置(zhì)。呼吸阀同时还能减少罐内介质蒸发损失,从源头减少储罐VOCs排放。   2.呼吸阀(fá)的分类 T/CASEI 026-2023 《在(zài)役立式圆筒形钢制焊接储(chǔ)罐安全附(fù)件检验技术规范》对呼吸阀进行了如下分类: 2.1根据压力端(呼)和真(zhēn)空端(吸)的排列方(fāng)式,呼吸(xī)阀(fá)分为并(bìng)列式和同轴式。 压力端与真空端平行排列的是并列式呼吸阀(fá),压力端和真空(kōng)端上下同轴排列的(de)是同轴(zhóu)式呼吸阀。 2.2根据(jù)压力(lì)设定方式,呼吸阀(fá)分为重力加载式、弹簧加载式(shì)、液体加载式和先导式呼(hū)吸阀。四种(zhǒng)型式的(de)压力设定(dìng)方式和压力(lì)范围见(jiàn)表1所示:   表1 呼吸(xī)阀压力设定(dìng)方式和范围 以上四类呼吸阀的结构示意图见(jiàn)下: 2.3根据呼、吸的功能分(fèn)为:单呼阀、单吸阀、呼吸阀(fá)。仅(jǐn)有呼气功能的称为单呼(hū)阀,仅有(yǒu)吸(xī)气功能的称(chēng)为单(dān)吸阀,具有呼、吸双重功能的称为(wéi)呼吸阀。单呼阀通常使用(yòng)在罐顶油气收集管线上(shàng)。 2.4阻火呼吸(xī)阀 2.4.1 什么时候呼吸阀应设置阻火器? GB/T20801.6第(dì)5.2条要求,可燃液体常压和低(dī)压储罐,以及液体烃,LNG等低温(wēn)罐的通...
  • 07-01 2025
    admin
    规范固定污(wū)染源废(fèi)气中硫化氢的测定方法 环(huán)境空气(qì)中(zhōng)气态(tài)污染物(氨、硫化氢(qīng))的自动监测工(gōng)作 汽车(chē)维修业(yè)大气污(wū)染物排放标准 江(jiāng)西省污染源自动监测数据管理条例 .... 这(zhè)些环保法律法规以及标(biāo)准(zhǔn)规(guī)范 自2025年7月(yuè)起 正式实施 赶快了解起来(lái)~ 01 全国文件及标准 为贯彻《中华人民(mín)共和国环境(jìng)保护(hù)法》《中华人民共(gòng)和(hé)国大气污染防治法》,防治生态(tài)环境污染,改善(shàn)生(shēng)态环境质量(liàng),规(guī)范固定(dìng)污染源废(fèi)气中(zhōng)硫化氢的(de)测定方法,制定本标准(zhǔn)。本(běn)标准规定了测定(dìng)固定污染源有组(zǔ)织(zhī)排放废气中硫化(huà)氢的亚甲基(jī)蓝(lán)分光光度法。本标(biāo)准的(de)附录(lù)A为规范性(xìng)附录。 本标准为(wéi)首次发布。自2025年7月(yuè)1日起实(shí)施。   标(biāo)准下载(zǎi)链接>> https://www.mee.gov.cn/ywgz/fgbz/bz/bzwb/jcffbz/202501/t20250126_1101525.shtml 为贯彻《中华人民共和国(guó)环(huán)境保护法》《中(zhōng)华(huá)人民共(gòng)和国大气污染(rǎn)防治法》,防治生态环境(jìng)污染,改善生态环(huán)境质量,规范固定污染源有组织排放废(fèi)气(qì)和(hé)无组织(zhī)排放监控点空(kōng)气中多氯联苯的测(cè)定方法, 制定(dìng)本标准。本标(biāo)准规定了测定(dìng)固定污染源有组织排放废气和(hé)无组织排放监控点空气中12种多(duō)氯联...
  • 06-21 2025
    admin
    01 煤气(qì)处理工艺(yì)流程图 02 酸性废气处理 03 活性焦(jiāo)烟气(qì)脱硫(liú)技术工(gōng)艺流(liú)程 04 电厂脱(tuō)硫(liú)工艺(yì) 05 石(shí)灰(huī)石-石膏(gāo)法处理含硫废气 06 双碱法脱硫工艺 07 氧(yǎng)化镁(měi)法(fǎ)脱(tuō)硫工艺 08 间接石灰石-石膏法 09 柠檬吸(xī)收(shōu)法脱硫 10 新型(xíng)垃圾焚(fén)烧双(shuāng)尾气处理系统(tǒng) 11 双碱法(fǎ)烟气脱硫(liú)工艺流程图 12 湿式氧化镁(měi)脱硫(liú)系统-烟气脱硫技术 13 烟(yān)气循环流化(huà)床法 14 生物法处理有机废气(qì) 15 回(huí)收与生铁公司烧结机(jī)旋(xuán)转喷雾(wù)干燥   16 旋转(zhuǎn)RTO法处理高(gāo)浓度有机废气(qì) 17 废气焚烧处(chù)理工艺   18、危险废(fèi)气无害化处理工(gōng)艺   19 生物滤床处理污水(shuǐ)挥发废(fèi)气   20 垃圾焚烧发电(diàn)工艺流(liú)程图     21 发电(diàn)锅炉工艺 22 医(yī)疗废弃物焚烧 23 城市(shì)废(fèi)弃物热解气化装置 24 废弃物焚(fén)化余热回收锅炉   25 多晶硅尾气干(gàn)法分离回收工艺流(liú)程图(tú) 26 锅炉废气治(zhì)理工(gōng)艺流(liú)程图   27 油气回收工艺流程示(shì)意图(tú) 28 柴油发(fā)电机尾气(qì)处(chù)理工程技术 29 多效生物床废气(qì)治(zhì)理工艺(yì) 30 WQ YCR有机废气催(cuī)化(huà)燃烧工艺 31 JMR-1740 催化燃烧(shāo)装置CO的去除 32 定(dìng)型机(jī)废气二级(jí)静电处理(lǐ)流程     &...
  • 06-07 2025
    admin
        近(jìn)年(nián)来,安徽省生态环境(jìng)厅坚持以习近平生态(tài)文明思想(xiǎng)为指导,积极落实上级决策部署,创新运用非现场(chǎng)执法(fǎ)监(jiān)管手段,持续开展打击(jī)重点排(pái)污单位自动监测数据弄虚作假(jiǎ)违法犯罪专项行动,依法查办一批自动监测数(shù)据弄虚作(zuò)假、超总量排(pái)放污染物(wù)、不正常运(yùn)行污染防治(zhì)设(shè)施等环境违法案件。 为充分发挥(huī)典型(xíng)案例警(jǐng)示教育作用,安(ān)徽省生态环(huán)境厅筛选(xuǎn)5起重点排污单位(wèi)非现场(chǎng)监(jiān)管(guǎn)典型案例,现予公布。 案(àn)例一:太(tài)和县(xiàn)飞学新型建材有(yǒu)限责任公司干扰自动(dòng)监测设备正(zhèng)常运行(háng)案 一、案情简介(jiè)   2024年7月7日,阜阳市生(shēng)态环境局执法人(rén)员(yuán)通(tōng)过(guò)“安(ān)徽省生态环(huán)境非(fēi)现场监管平台”巡查自动(dòng)监测数据、视频(pín)监控(kòng)影像时,发(fā)现太和县飞学新型建材有限责任(rèn)公(gōng)司7月3日二氧化(huà)硫自动监测数据临近超标时,短时(shí)间内突降且长时(shí)间保持稳(wěn)定。经执法人员深入调查,该(gāi)公司为避免二氧化硫(liú)自动监测数据超标,同(tóng)时减少治污设施加碱频(pín)次,企(qǐ)业员(yuán)工两(liǎng)次进入(rù)自动监测站房(fáng),违法(fǎ)操作烟(yān)气(qì)自动(dòng)监(jiān)测设备采样流量(liàng)器开关,干扰自(zì)动监测设备正常(cháng)运行,致使采样流量器气浮(fú)球下沉至底(dǐ)部,自动监测设备...
  • 05-22 2025
    admin
    蓄热式氧化炉配气阀 蓄(xù)热式氧化炉(lú)(RTO)的配气(qì)阀是其核心部件之一,负责周期性(xìng)切换气流方向以实(shí)现蓄热体的高效热(rè)交换。不同结构的配气阀在原理和寿命特性上均(jun1)有显著差(chà)异,旋转式配气阀(fá)和(hé)提升式配气(qì)阀(fá)是目前应用最多的两种配气阀。 图1 旋转式配气阀(fá) 图2 提升式配(pèi)气阀 旋转式配气阀主要(yào)分为定子和(hé)转子(zǐ),定(dìng)子静止(zhǐ)不动,转子在变频(pín)电机的带动下匀速转(zhuǎn)动,均匀的将气体分配到进气区、出气区、吹扫区和死区。旋转式(shì)配气阀(fá)是旋转式RTO的心脏,其(qí)在旋(xuán)转式RTO设备(bèi)中的位置如图所示: 图3 旋转式RTO工艺原理图(tú)   1—燃烧器;2—蓄热(rè)体;3—蓄热室;4—旋(xuán)转阀;5—废(fèi)气引入风机;6—氧化室(shì);7—超(chāo)温卸放管道;8—温度传感器;9—吹扫风机;10-吹扫阀(fá)。   以下是两种结构配气阀(fá)的工作原理及寿命分析:   旋转式配气(qì)阀(fá)(程控阀(fá))   工(gōng)作原理 通过电机(jī)驱动带有开口(kǒu)的旋转阀(fá)阀体,周期性覆(fù)盖不同蓄热(rè)室(shì)的进出气口,切(qiē)换(huàn)气流方向。 气流切换连续平滑,压降小,切换频率(lǜ)高,可显著提(tí)升RTO的热效率,适(shì)合对热效(xiào)...
  • 05-21 2025
    admin
    一、环保(bǎo)手续是否齐全 是否(fǒu)获得环境影响评价审批;是否(fǒu)存在批建不符;是否存在(zài)重大变动未重新报批环评(píng);是否符合“三同时”要求;是否(fǒu)完成(chéng)竣工环(huán)保验收;是否按规定申领排(pái)污许可证(排污登记(jì)表(biǎo));是否存在基础资料明(míng)显不(bú)实、内容遗漏(lòu)、弄虚作假等重大(dà)缺陷(xiàn)。 二(èr)、污(wū)染(rǎn)防(fáng)治设施(shī)运行 大气污染防治(zhì)设施是否按要求建设、安装;是否存在不正常运行污染(rǎn)防治设施的情(qíng)况,比如:污染防(fáng)治设施(shī)与(yǔ)生产设施(shī)不同步运行(háng)、存在旁路、活性炭不及时更换等(děng)等(děng)。 除尘(chén)系统:除(chú)尘(chén)器是(shì)否漏风(fēng);风机、电机是否正常运行;集气罩是(shì)否破(pò)损;除尘器阻力、过滤风速是否在正常范围;除(chú)尘产生的废水、固废等二(èr)次(cì)污染物(wù)有没有妥善处置(zhì)。 脱硫脱硝:是(shì)否设有(yǒu)旁(páng)路(lù);脱硫设施的历史运行记录;脱硫(liú)剂使(shǐ)用、能耗等数据(jù)是否在(zài)合理范围;脱硝催(cuī)化剂更换情(qíng)况;脱硫废水、脱硫灰是否妥善处(chù)置等。 VOCs治理:是否(fǒu)使用水(shuǐ)性或高固体分涂料、油(yóu)漆、油墨、胶黏剂等(děng)低挥(huī)发性原辅材料;使用的(de)原辅材料是否符(fú)合低VOCs限值要求;原辅材料库房及(jí)生产工(gōng)序(xù)是(shì)否(fǒu)密(mì)闭;涉VOCs物料(liào)转移(yí)和输送过程(chéng)是否密闭;原(yuán)...
  • 05-14 2025
    admin
    对于含有酸性/碱性(xìng)物(wù)质(zhì)的废气,大(dà)都采用大型(xíng)洗涤式中(zhōng)央废气处(chù)理(lǐ)系(xì)统进(jìn)行处理。中央废气处理系统的核心设备是一种采用水洗式的洗涤塔(tǎ),主要为酸碱中和反应: NaOH+HCI=NaCI+H2O 2NaOH+H2SO4=Na2SO4+2H2O NaOH+HNO3=NaNO3+H2O 1、洗(xǐ)涤塔的定义(yì):我们把使用循(xún)环水喷(pēn)淋到填充料中(zhōng)来去除废(fèi)气的(de)设备(bèi)称之(zhī)为洗涤塔,又叫净化塔。 2、洗涤塔的处理(lǐ)原理:洗涤(dí)塔是利用废气(如H2SO4\HCL\NH3等)能溶于水(shuǐ)的性(xìng)质,用(yòng)水作(zuò)为吸(xī)收介质来将废气溶解在水(shuǐ)中或化学中和(包括氧化还原等(děng))而达到一定的去除效率的设备。 也就是用水去阻挡(dǎng)、加药中和、溶解稀释废气,使经过洗涤塔(tǎ)设备的(de)废气(qì)浓(nóng)度和(hé)排放量(liàng)减少到一定程度,并达到环保排放标准。 3、洗涤塔的结构说(shuō)明(分类) 分为(wéi)立式塔和卧式(shì)塔两(liǎng)种。 立(lì)式(shì)洗涤塔如下(xià)所(suǒ)示: 立式洗涤(dí)塔示意图 优点: 1、占地面积(jī)小 2、效率比卧式塔高 3、循环(huán)水量比(bǐ)卧式塔少 4、除(chú)雾(wù)效率比卧式塔好 缺点: 1、高(gāo)度受(shòu)限制区域不能放置 2、高度比卧式高 3、操作及检修(xiū)不如卧式塔(tǎ)方便 应用: 1、常放置在地面(miàn)或屋面高度不...
  • 05-13 2025
    admin
    根(gēn)据生态环境部及地方政策文件(jiàn),重点(diǎn)控制的挥(huī)发性有机物(VOCs)物质分(fèn)为国家版和上海扩展版两类。 【国家版】 依据《重(chóng)点行业(yè)挥(huī)发性有机物综合治理方案》(环大气(qì)〔2019〕53号),重点控制的VOCs分为四类: 1. O₃前体(tǐ)物 间(jiān)/对(duì)二甲苯、乙烯(xī)、丙烯、甲醛、甲苯、乙醛、1,3-丁二烯、三甲苯、邻二甲(jiǎ)苯(běn)、苯乙烯等(děng)。 2. PM₂.₅前(qián)体物 甲(jiǎ)苯、正十(shí)二烷(wán)、间/对二甲苯、苯乙烯、正十一烷、正癸烷、乙苯、邻二(èr)甲苯、1,3-丁二烯、甲(jiǎ)基环(huán)己烷(wán)、正壬烷等。 3. 恶(è)臭物质 甲胺类(lèi)、甲硫醇、甲(jiǎ)硫(liú)醚(mí)、二(èr)甲二硫、二硫化碳(tàn)、苯(běn)乙烯、异(yì)丙苯、苯酚、丙烯酸酯类等。 4. 高毒害物质(zhì) 苯、甲醛、氯乙(yǐ)烯、三氯(lǜ)乙烯、丙(bǐng)烯腈、丙(bǐng)烯酰胺、环(huán)氧乙烷、1,2-二氯乙烷、异氰酸酯类等。总结分析并去重后共32种物(wù)质,如(rú)下: 苯、苯酚、苯乙烯、丙(bǐng)烯、丙烯腈、丙烯(xī)酸酯类、丙烯酰胺、二甲二硫、二硫化碳、环氧乙烷、甲胺类(lèi)、甲苯、甲基环己烷、甲硫(liú)醇、甲硫(liú)醚、甲醛(quán)、间(jiān)/对二甲苯、邻二甲苯、氯乙烯、三甲苯、三氯乙烯、乙苯、乙醛、乙烯、异丙苯、异(yì)氰酸酯类、正癸烷、正壬烷、正十二(èr)烷(wán)、正十一(yī)烷...
  • 05-10 2025
    admin
    近(jìn)日(rì),江苏省财政厅、江苏省生态环(huán)境厅下达了2025年第一批中央大气污染防治资(zī)金预算,仪征(zhēng)市申报的4个大气污染防(fáng)治项目获得(dé)中央大气污染防(fáng)治(zhì)资(zī)金补助1982万元(yuán)。 为做好大气(qì)污染防(fáng)治工作,扬州华泰石化物流有限公司组织实(shí)施(shī)的废气污染(rǎn)治理提标改造项目计划对库区(qū)涉及(jí)VOCs排(pái)放(fàng)的常压(yā)罐(guàn)的尾气收(shōu)集系(xì)统进行改造,新建1套(tào)VCU焚(fén)烧装(zhuāng)置,设(shè)计规模为2000CMH,油气经VCU处理后(hòu)VOCs排(pái)放浓度将由(yóu)25g/m3降低至60mg/m3以(yǐ)下,同时更换国家鼓(gǔ)励推荐的低泄漏高效呼吸阀和紧急泄压阀共71台(tái),减少储罐无组织排放(fàng)。 项目预计总投(tóu)资2807.43万(wàn)元,环保固(gù)定资产(chǎn)投资2351.19万元,安(ān)装费及其他费用456.24万元,项目将获得中央(yāng)大气污染(rǎn)防治资金补助742万元,建成后,预计可实现VOCs减排46818.04 kg/a。 此次获中央大气(qì)污(wū)染防治资金(jīn)支持(chí)的另外3个(gè)项目,分别为张家港保(bǎo)税区(qū)长(zhǎng)江国(guó)际扬州石化(huà)仓(cāng)储有限(xiàn)公(gōng)司02罐组尾气提(tí)升(shēng)改造项目、中化扬州石化码头仓储有限公司库区VOCs深度治理项目、长春科技(jì)材料(扬(yáng)州)有限公司(sī)“有机废气(qì)治(zhì)理环保提升(shēng)项目”。 这些项(xiàng)目将对罐区...
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