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  • 07-10 2025
    admin
    要点(diǎn)速览(lǎn): 根据《财政部关于下(xià)达2025年度大气污染防治(zhì)资金(jīn)(第二批)预算的通(tōng)知》显示,此(cǐ)次共下达资金(jīn)136亿,其中北(běi)京4167万、天津24781万(wàn)、河北108530万、山西20957万、内(nèi)蒙(méng)古5699万、辽宁145920万、吉林34369万、黑(hēi)龙江35891万、上海535万、江苏(sū)49099万(wàn)、浙江33027万、安徽34053万、福建22952万、江西21030万(wàn)、山东117652万、河南106667万、湖(hú)北70399万、湖南32768万、广东107390万、广西33591万、重庆49065万、四川50930万、贵州51123万、云南26807万、陕西70221万、青(qīng)海(hǎi)17041万、宁夏3505万、新疆49896万、新疆生产建设兵团(tuán)31935万。 日前(qián),财政部发(fā)布《关于下(xià)达2025年度大气污染(rǎn)防治资金(第二(èr)批)预算的通知》(以下(xià)简称《通(tōng)知》),136亿元用于(yú)支(zhī)持(chí)开展(zhǎn)减污降碳(tàn)等方面(miàn)相关工作,其(qí)中,包含了北方地区冬季清洁取暖资金预算。《通知》提出,各省要按照《财(cái)政部关于修(xiū)改(gǎi)<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(děng)规定(dìng),加(jiā)强资金管理,专(zhuān)款专用(yòng),切实提高资金使用效益(yì)。贯(guàn)彻好“资金跟着项目(mù)走”的原则,做好项(xiàng)目储备工作,尽(jìn)...
  • 07-03 2025
    admin
    1.呼吸阀的作用 呼吸阀是(shì)保护储(chǔ)罐不受超压或真空破坏的安全(quán)泄放装置。呼吸阀(fá)同时还(hái)能减少(shǎo)罐内(nèi)介(jiè)质蒸发损失(shī),从源头减少储(chǔ)罐VOCs排放。   2.呼吸阀的分类 T/CASEI 026-2023 《在役立式圆筒(tǒng)形钢制焊接储(chǔ)罐安全附件检验技术规范》对(duì)呼吸阀进行了(le)如下分类: 2.1根据压(yā)力端(呼)和真空端(吸)的排列方式,呼吸阀分(fèn)为并列(liè)式(shì)和同轴式。 压力端与真空端平(píng)行排列的是并列式呼(hū)吸阀,压力端和真空端上(shàng)下(xià)同轴(zhóu)排列的是同轴式呼吸(xī)阀。 2.2根(gēn)据压力设定方式(shì),呼吸阀分(fèn)为重力加载式、弹簧加载式、液体加载式(shì)和先导式呼吸阀。四种型式的压力设定方(fāng)式和(hé)压力范围见表1所示:   表1 呼吸阀压力设(shè)定(dìng)方(fāng)式和(hé)范围(wéi) 以上四(sì)类呼吸阀的结构示意(yì)图见下: 2.3根据呼(hū)、吸的功(gōng)能分为:单呼(hū)阀(fá)、单吸阀、呼吸阀(fá)。仅有呼气功能的(de)称为单呼阀,仅有吸气功能的(de)称(chēng)为单吸阀(fá),具有(yǒu)呼、吸双(shuāng)重功能的称为呼(hū)吸阀。单呼阀(fá)通常使用在罐顶油气收集管线(xiàn)上。 2.4阻火(huǒ)呼吸阀 2.4.1 什么时候呼吸阀应设置阻火器? GB/T20801.6第5.2条要(yào)求,可燃液体常压和低(dī)压储罐,以及(jí)液体烃,LNG等(děng)低温罐的(de)通(tōng)...
  • 07-01 2025
    admin
    规范固定污染源废气中硫(liú)化氢(qīng)的(de)测定(dìng)方法(fǎ) 环境空气中气态(tài)污染物(氨、硫(liú)化氢(qīng))的自(zì)动监(jiān)测工(gōng)作 汽车(chē)维(wéi)修业大气污染物排放标准 江西(xī)省污(wū)染源自动(dòng)监测数据(jù)管理条(tiáo)例 .... 这些(xiē)环保(bǎo)法律法规以及标准规范 自2025年7月起 正式实施 赶(gǎn)快了(le)解起来~ 01 全国文件及标准 为贯彻(chè)《中华人民共(gòng)和国环境保护法(fǎ)》《中华人民共和国大(dà)气污染防治法》,防治生(shēng)态环境污染(rǎn),改善(shàn)生态环(huán)境质量,规范固(gù)定污染源废气中(zhōng)硫化(huà)氢(qīng)的测定方法,制定本标准。本(běn)标准规定了测定固定污(wū)染源有组织排放废气中硫化(huà)氢的亚甲基蓝分光(guāng)光度法。本标准的(de)附录A为规(guī)范性(xìng)附录。 本标准(zhǔn)为(wéi)首次发布。自2025年7月1日起实施。   标准下载链接>> https://www.mee.gov.cn/ywgz/fgbz/bz/bzwb/jcffbz/202501/t20250126_1101525.shtml 为贯彻《中华(huá)人(rén)民共和国环(huán)境保护法》《中华人民(mín)共(gòng)和(hé)国大气污染防治法》,防治生态环境(jìng)污染,改善生态(tài)环境(jìng)质(zhì)量,规范固定污染源(yuán)有组织排放废气和无(wú)组织排放监控点空(kōng)气中(zhōng)多氯(lǜ)联苯的测定方法(fǎ), 制定(dìng)本标准(zhǔn)。本标准(zhǔn)规定了测定固定污染源有组织排放(fàng)废气和无组织排放监控点空气中12种多氯联...
  • 06-21 2025
    admin
    01 煤气处理工艺流程图 02 酸(suān)性废气处理 03 活性(xìng)焦烟气脱硫技术工(gōng)艺流程 04 电厂脱硫工艺(yì) 05 石灰(huī)石-石膏法(fǎ)处理(lǐ)含硫废气 06 双碱法脱硫工艺 07 氧化镁法脱硫(liú)工艺 08 间接石灰石-石膏法(fǎ) 09 柠檬吸收法脱硫 10 新型垃圾焚烧(shāo)双尾气(qì)处理系统 11 双碱(jiǎn)法烟气脱硫(liú)工艺流程(chéng)图 12 湿式氧化镁脱硫系(xì)统-烟气脱硫技术 13 烟气循环流化床法 14 生物法处理有机废气 15 回收与(yǔ)生铁(tiě)公司烧结机旋转喷雾干燥   16 旋转RTO法处理高浓(nóng)度有机废(fèi)气 17 废气焚烧(shāo)处理工艺   18、危(wēi)险废气无害化处理工艺   19 生物(wù)滤床(chuáng)处理污水(shuǐ)挥发废气   20 垃圾焚(fén)烧发电工艺流(liú)程(chéng)图     21 发电锅炉工艺 22 医疗废弃物焚烧 23 城市废弃物热解气化装置 24 废(fèi)弃物(wù)焚化余热回收锅炉   25 多晶(jīng)硅尾气干法分离回收(shōu)工艺流(liú)程图(tú) 26 锅炉(lú)废(fèi)气(qì)治(zhì)理工(gōng)艺(yì)流程图   27 油(yóu)气回收工艺流程(chéng)示意图 28 柴油发电(diàn)机(jī)尾气处理工程(chéng)技术 29 多效生物床废气(qì)治理工艺 30 WQ YCR有机废气(qì)催化(huà)燃烧工艺 31 JMR-1740 催(cuī)化燃(rán)烧(shāo)装置CO的去除(chú) 32 定型机废气二(èr)级静电处理流程(chéng)     &...
  • 06-07 2025
    admin
        近年来(lái),安徽省(shěng)生(shēng)态(tài)环(huán)境(jìng)厅坚持以(yǐ)习近平生态文明思想为指导,积极落实上级决(jué)策部(bù)署,创(chuàng)新运(yùn)用非现(xiàn)场(chǎng)执法(fǎ)监管手段,持续开展打(dǎ)击重点(diǎn)排污单位(wèi)自(zì)动(dòng)监测数据弄虚作假违法犯(fàn)罪专项(xiàng)行动,依法(fǎ)查办(bàn)一(yī)批自动监测数据(jù)弄虚(xū)作假、超总量排放污染物(wù)、不正(zhèng)常运行(háng)污染防治设施等环境违法案件(jiàn)。 为(wéi)充分发挥典型(xíng)案例(lì)警示教育(yù)作用,安徽(huī)省生态环境厅筛选5起(qǐ)重点排污单位非现场监管典(diǎn)型案例,现(xiàn)予公布。 案例(lì)一:太和县(xiàn)飞学新型建材有限责任公司干扰自动监测设备正常运行案 一、案情简(jiǎn)介   2024年7月7日,阜阳市(shì)生态环境局执法人员通过“安徽省生态(tài)环境非现场监管平台”巡查自动监测数据、视频(pín)监控影像(xiàng)时(shí),发现太和县飞学新型建材有限责任公(gōng)司7月3日二(èr)氧(yǎng)化硫自动监测数据临(lín)近超标(biāo)时(shí),短时间内突降且长时(shí)间保持稳定。经执(zhí)法人(rén)员(yuán)深入调查(chá),该公司为(wéi)避免二氧化硫自动(dòng)监测数(shù)据超(chāo)标,同时减(jiǎn)少治污设施加碱频次(cì),企业员工两次进入自(zì)动(dòng)监测站房,违法操作烟气自动(dòng)监测设备采(cǎi)样(yàng)流量器开关(guān),干(gàn)扰自动(dòng)监测设(shè)备正常运(yùn)行,致使采样流(liú)量(liàng)器气(qì)浮球下沉(chén)至底部(bù),自动监测设备(bèi)...
  • 05-22 2025
    admin
    蓄热式氧化炉配气阀(fá) 蓄热式氧化炉(RTO)的配气(qì)阀是其核心部件之一(yī),负责周期性切换气流方向以实现(xiàn)蓄(xù)热体的高效热交换(huàn)。不同结构的配气(qì)阀在原理和寿命特性上均有显著差异,旋转(zhuǎn)式(shì)配气阀和(hé)提升式配(pèi)气阀是目前应用最多的两种配气阀。 图1 旋转式配气阀 图2 提升式配(pèi)气阀 旋转式(shì)配气阀主要(yào)分为定(dìng)子(zǐ)和(hé)转子(zǐ),定子(zǐ)静止(zhǐ)不(bú)动,转子在变频(pín)电机的带动下匀(yún)速(sù)转动(dòng),均(jun1)匀(yún)的(de)将(jiāng)气体分配到进气区、出气(qì)区、吹扫区(qū)和死区。旋转式(shì)配气阀是旋转式RTO的心脏,其在旋转式RTO设备中的位置如(rú)图所(suǒ)示: 图3 旋转(zhuǎn)式RTO工艺原(yuán)理图   1—燃烧器;2—蓄热体;3—蓄热室;4—旋转阀;5—废气(qì)引入风机;6—氧化室;7—超温卸放(fàng)管道;8—温度(dù)传感器;9—吹扫风(fēng)机;10-吹扫(sǎo)阀。   以下是两(liǎng)种结构配(pèi)气阀的工作原(yuán)理及寿(shòu)命分(fèn)析:   旋转式配气阀(程(chéng)控阀)   工作原理 通(tōng)过电(diàn)机驱动带有开口的旋转阀阀体,周期性覆盖不同蓄热室的进出气口,切换气流方向。 气流切换连续(xù)平滑,压降小,切换频率高,可显著提(tí)升RTO的热效率,适合对热效...
  • 05-21 2025
    admin
    一、环保(bǎo)手续是否齐全 是(shì)否获得环(huán)境(jìng)影响评价审批;是否(fǒu)存在批建不符;是否存在重大变动未重新报批环评;是(shì)否(fǒu)符合“三同时”要(yào)求;是(shì)否完成竣工环保验收;是否按规定申领排污许可证(排污登记表(biǎo));是否存在基础资料明显不实、内容遗漏、弄虚作(zuò)假等重大缺陷。 二(èr)、污(wū)染(rǎn)防治设(shè)施运行 大气(qì)污染防治设施是否按要(yào)求建设、安装;是(shì)否存(cún)在不正(zhèng)常运行污染防治设施的(de)情(qíng)况(kuàng),比(bǐ)如:污染防(fáng)治设施与(yǔ)生产设施不同步(bù)运行、存在旁路、活性炭不及时更换(huàn)等等。 除尘系统:除尘器是否漏(lòu)风;风机、电机是否正(zhèng)常运行(háng);集(jí)气罩是否破损;除尘器阻力、过滤风速是否在(zài)正常范围;除尘产生的废(fèi)水、固废等二次(cì)污(wū)染物有没(méi)有妥(tuǒ)善处置。 脱硫脱硝:是否(fǒu)设有旁路;脱(tuō)硫设施的历史运行记录;脱硫剂使用、能耗等(děng)数据是否在合理范围;脱硝催化剂更(gèng)换情况;脱硫废水、脱硫灰是(shì)否(fǒu)妥(tuǒ)善(shàn)处置等。 VOCs治理:是否使用(yòng)水性或高固体分涂料、油漆、油(yóu)墨、胶黏剂等低(dī)挥发性原辅材料;使用的原(yuán)辅(fǔ)材料是(shì)否符合(hé)低VOCs限值要求;原辅材料库房及生产工序是否密闭;涉VOCs物料转(zhuǎn)移和(hé)输送过程是否密闭;原...
  • 05-14 2025
    admin
    对于含有酸性(xìng)/碱性(xìng)物质的废(fèi)气(qì),大都采用大(dà)型洗涤式中央废气处(chù)理系统进行处理。中央废气处理系统的核心(xīn)设备是一种采用水洗式的洗(xǐ)涤(dí)塔(tǎ),主要为酸(suān)碱中和反应: NaOH+HCI=NaCI+H2O 2NaOH+H2SO4=Na2SO4+2H2O NaOH+HNO3=NaNO3+H2O 1、洗涤塔的定(dìng)义:我们把使用(yòng)循(xún)环水喷淋到填充料(liào)中(zhōng)来去除废气的设(shè)备称之为洗涤塔,又叫(jiào)净化塔。 2、洗涤塔的处理原理:洗涤塔是(shì)利用废气(如H2SO4\HCL\NH3等)能溶(róng)于水的性质,用水作为吸收介(jiè)质来将废(fèi)气溶(róng)解在水(shuǐ)中或化学(xué)中(zhōng)和(包括氧(yǎng)化还原等)而(ér)达(dá)到一(yī)定的去(qù)除(chú)效率(lǜ)的设备。 也就是(shì)用水去阻挡、加药中和、溶解稀释废气,使(shǐ)经(jīng)过洗(xǐ)涤塔设备的废气浓度和排放量(liàng)减少到一定程(chéng)度,并达到(dào)环保排放标准。 3、洗涤塔的结构说明(分(fèn)类) 分(fèn)为立式塔和卧式塔两种。 立式洗涤塔如下(xià)所示(shì): 立式洗涤(dí)塔示意(yì)图 优点: 1、占地(dì)面积小 2、效率比(bǐ)卧式塔高 3、循(xún)环水量比卧式塔少 4、除雾效率比(bǐ)卧式塔好 缺点(diǎn): 1、高度受限制区域(yù)不能放置(zhì) 2、高度比卧式高 3、操作及(jí)检修不如(rú)卧式塔(tǎ)方便 应用: 1、常(cháng)放置在地(dì)面或屋面高度不...
  • 05-13 2025
    admin
    根据(jù)生态环境部及地(dì)方政策文(wén)件(jiàn),重点控制的挥发(fā)性有机物(VOCs)物质分为国家版和上海扩展版两类。 【国家(jiā)版】 依据《重点行业挥发(fā)性有(yǒu)机物综合(hé)治理方案》(环大气〔2019〕53号(hào)),重点(diǎn)控制的VOCs分为四类: 1. O₃前体物 间/对二甲苯、乙烯、丙烯(xī)、甲醛、甲苯、乙(yǐ)醛、1,3-丁二烯、三甲苯、邻二甲苯、苯乙烯等。 2. PM₂.₅前体(tǐ)物 甲苯、正十二烷(wán)、间(jiān)/对二甲苯、苯乙(yǐ)烯、正(zhèng)十一烷(wán)、正癸烷(wán)、乙(yǐ)苯、邻二甲苯、1,3-丁二烯、甲基环己烷、正壬烷等。 3. 恶臭物质 甲胺类、甲硫醇、甲硫(liú)醚、二甲二硫、二(èr)硫化碳、苯乙(yǐ)烯、异丙苯、苯酚、丙烯酸酯类等(děng)。 4. 高毒(dú)害物(wù)质 苯、甲醛、氯乙烯、三氯(lǜ)乙(yǐ)烯(xī)、丙烯腈、丙烯酰(xiān)胺、环氧(yǎng)乙烷、1,2-二氯(lǜ)乙烷、异氰酸酯(zhǐ)类等。总结分析并去重后共(gòng)32种(zhǒng)物(wù)质(zhì),如下(xià): 苯、苯(běn)酚、苯乙(yǐ)烯、丙烯、丙烯腈、丙烯酸酯类、丙烯(xī)酰胺、二甲二硫(liú)、二硫化碳、环氧乙烷、甲胺类、甲苯(běn)、甲基(jī)环(huán)己烷、甲硫醇、甲硫(liú)醚、甲醛(quán)、间/对二甲苯、邻二甲苯(běn)、氯乙烯、三甲苯、三氯乙烯、乙苯、乙醛(quán)、乙烯、异丙苯、异氰酸(suān)酯类、正癸烷(wán)、正壬烷、正(zhèng)十二烷、正十一烷...
  • 05-10 2025
    admin
    近日,江苏省财(cái)政(zhèng)厅、江苏省(shěng)生态环境厅下达了2025年第一批中央(yāng)大气污染防治资(zī)金(jīn)预算,仪征市申报的(de)4个大气污(wū)染(rǎn)防治项目获得中央大气污染防(fáng)治资金补助1982万元。 为(wéi)做好大气污染防治工作,扬州华泰石化(huà)物流有限公司组织实施的废(fèi)气污染治理提标改造(zào)项(xiàng)目(mù)计划对库区涉(shè)及VOCs排放的常压罐的尾气收(shōu)集系统进(jìn)行(háng)改造,新(xīn)建(jiàn)1套VCU焚烧装置,设计规模为(wéi)2000CMH,油气经VCU处理后VOCs排放浓度将(jiāng)由(yóu)25g/m3降低至60mg/m3以下,同(tóng)时更(gèng)换(huàn)国家鼓励(lì)推荐的低泄漏高效呼(hū)吸阀和紧急泄压(yā)阀(fá)共71台,减少储(chǔ)罐无组织排放。 项目预计总投资2807.43万(wàn)元,环保固(gù)定资产投资2351.19万元,安装(zhuāng)费(fèi)及其他费用456.24万元(yuán),项目(mù)将获得中央大气污(wū)染防治资金补助742万元,建(jiàn)成(chéng)后(hòu),预计可实现(xiàn)VOCs减(jiǎn)排46818.04 kg/a。 此次获中央大气污染防治资金支持的另外(wài)3个项目,分别为张家港保(bǎo)税区长江国际扬(yáng)州石化仓储有限公(gōng)司02罐组(zǔ)尾气(qì)提升改(gǎi)造项目、中化扬州石化码(mǎ)头仓储有限公司库区VOCs深度治理项目、长春科技(jì)材料(扬州)有限(xiàn)公司“有机(jī)废气治理环保提升项目”。 这些项(xiàng)目将对罐(guàn)区...
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