石油化工設計建國五十多年以來,通過研製、開發、合作生產、引進技術,中國煉油、shiyouhuagongshebeizhizaoyeyijingjianliqiyigebijiaowanzhengdezhizaotixi,zaibufenlingyuyijingdadaohuojiejinshijiexianjinshuiping,ruzhongguoyizhongdalianjiaqingfanyingqizhizaoyouxiangongsiyichengweishijiedadejiaqingfanyingqishengchanqiye,chanpinkaishichukouhaiwailt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp目前,我國已可以製造500萬噸/年以上煉油廠成套設備、800萬噸/年常減壓蒸餾裝置、200萬噸/年以上重油催化裂化裝置、150萬噸/年加氫裂化裝置、200萬噸/年渣油加氫脫硫裝置、100萬噸/年延遲焦化裝置等。一些高難度設備,如加氫裂化和加氫精製裝置用的加氫反應器、高壓換熱器、高壓空冷器;加氫和重整裝置用的離心式循環氫壓縮機等都能製造。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsperyiyixiliejiezhuangzhiweidaibiaodeshiyouhuagonggongye,muqianguoneishangwuchengtaogongyingdenengli,yilaijinkoudejumianmeiyoudedaogenbenniuzhuan。jinxienianlai,youyuxiangguanbumenjianchibuxiedinuli,shiyouhuagongguanjianshebeiyanzhiqudezhongdajinzhan。yixiliejielu、壓力達7.8MPa的板翅式換熱器(冷箱)、大型乙烯球罐、聚丙烯反應器、大型雙螺杆造粒機組等相繼研製成功。2007年,中國還先後建成10萬噸二甲醚、30萬噸低壓法甲醇等多套具有國際先進水平的大型化工國產化成套裝置和關鍵設備。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp我國的石油化工設備製造業經過20餘年的自行研製、引進吸收國外先進技術,尤其是經過一批國家重大技術裝備DD大型合成氨、daxingniaosuhedaxingyixiliejiejiqihouchuliguanjianshebeideyanzhi,woguoshiyouhuagongshebeizhizaoxingyeyoulefeiyuefazhan。zhuyaoshihuazhuangbeizhizaoqiyeyijingyongyoujiaohaojishuhezhuangbei,mouxiedaxingshiyouhuagong、化肥、無機化工裝備的製造技術達到較高水平,也生產出一些不亞於世界同類產品水平的設備。一般的塔器、容器、加熱器、換熱設備等國內設計、製造較為成熟,與國際水平差距不大。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp2007年,中國煉油、化工專用設備製造業行業總產值已達到273億元,同比增長41.51。
化工設計另外,對於管道防腐與保溫的油漆和保溫材料,均需要進行見證送樣檢測,並由檢測單位出具檢測報告且蓋章2.安裝流程監理(1)安an裝zhuang施shi工gong準zhun備bei。石shi油you化hua工gong壓ya力li管guan道dao施shi工gong前qian,施shi工gong單dan位wei應ying向xiang監jian理li單dan位wei提ti報bao工gong藝yi管guan道dao施shi工gong方fang案an,對dui於yu特te殊shu材cai質zhi,或huo是shi特te殊shu工gong藝yi的de管guan道dao安an裝zhuang,按an實shi際ji情qing況kuang可ke能neng要yao提ti報bao專zhuan門men的de施shi工gong方fang案an,施shi工gong方fang案an審shen核he通tong過guo後hou方fang可ke進jin行xing施shi工gong。所suo有you的de焊han工gong必bi須xu經jing過guo資zi質zhi審shen查zha,施shi工gong單dan位wei在zai施shi工gong前qian向xiang監jian理li單dan位wei提ti報bao特te殊shu工gong種zhong報bao驗yan,其qi中zhong包bao括kuo人ren員yuan清qing單dan、焊工證件等。(2)工(gong)序(xu)質(zhi)量(liang)確(que)認(ren)。監(jian)理(li)人(ren)員(yuan)確(que)定(ding)管(guan)道(dao)焊(han)縫(feng)表(biao)麵(mian)質(zhi)量(liang),無(wu)問(wen)題(ti)後(hou)還(hai)要(yao)根(gen)據(ju)設(she)計(ji)和(he)規(gui)範(fan)比(bi)例(li)抽(chou)樣(yang)進(jin)行(xing)無(wu)損(sun)探(tan)傷(shang)檢(jian)查(zha),確(que)認(ren)後(hou)簽(qian)字(zi)。其(qi)中(zhong),要(yao)根(gen)據(ju)設(she)計(ji)方(fang)案(an)、焊接專業標準在無損檢測合格後,對管道焊接接頭進行熱處理,無論是何種材質管道均需要進行硬度檢測。(3)現xian場chang試shi壓ya試shi驗yan。按an照zhao工gong藝yi流liu程cheng完wan成cheng管guan道dao安an裝zhuang後hou,對dui管guan道dao進jin行xing熱re處chu理li和he無wu損sun檢jian測ce,達da到dao合he格ge標biao準zhun後hou對dui管guan道dao係xi統tong進jin行xing壓ya力li試shi驗yan。正zheng式shi試shi驗yan前qian需xu要yao由you專zhuan業ye監jian理li工gong程cheng對dui試shi驗yan條tiao件jian進jin行xing檢jian查zha,確que認ren所suo有you節jie點dian均jun按an照zhao設she計ji圖tu紙zhi完wan成cheng,管guan道dao係xi統tong檢jian驗yan合he格ge,並bing準zhun備bei好hao相xiang關guan資zi料liao。還hai要yao確que定ding管guan道dao膨peng脹zhang節jie設she置zhi好hao臨lin時shi約yue束shu裝zhuang置zhi,並bing完wan成cheng壓ya力li表biao校xiao驗yan,且qie在zai周zhou檢jian期qi內nei。
工程谘詢 石(shi)油(you)化(hua)工(gong)這(zhe)行(xing)業(ye)存(cun)在(zai)著(zhe)危(wei)險(xian)性(xing),是(shi)可(ke)燃(ran)氣(qi)體(ti)爆(bao)炸(zha)性(xing)混(hun)合(he)物(wu)的(de)危(wei)險(xian)場(chang)所(suo),有(you)些(xie)危(wei)險(xian)物(wu)質(zhi)容(rong)易(yi)產(chan)生(sheng)和(he)積(ji)聚(ju)靜(jing)電(dian)荷(he),所(suo)以(yi)對(dui)麵(mian)料(liao)的(de)要(yao)求(qiu)是(shi)很(hen)高(gao)的(de)也(ye)是(shi)很(hen)專(zhuan)業(ye)的(de)必(bi)須(xu)采(cai)用(yong)高(gao)級(ji)防(fang)靜(jing)電(dian)麵(mian)料(liao)來(lai)加(jia)工(gong)定(ding)製(zhi)石(shi)油(you)化(hua)工(gong)工(gong)作(zuo)服(fu),並(bing)且(qie)使(shi)用(yong)金(jin)屬(shu)或(huo)有(you)機(ji)物(wu)的(de)導(dao)電(dian)材(cai)料(liao)製(zhi)成(cheng)的(de)防(fang)靜(jing)電(dian)纖(xian)維(wei)或(huo)防(fang)靜(jing)電(dian)合(he)成(cheng)纖(xian)維(wei)注(zhu)入(ru)工(gong)作(zuo)服(fu),達(da)到(dao)防(fang)靜(jing)電(dian)工(gong)作(zuo)服(fu)的(de)效(xiao)果(guo)。油(you)田(tian)穿(chuan)的(de)是(shi)防(fang)汙(wu)染(ran)工(gong)作(zuo)服(fu),由(you)於(yu)石(shi)油(you)是(shi)易(yi)燃(ran)物(wu),要(yao)在(zai)工(gong)作(zuo)服(fu)上(shang)添(tian)加(jia)上(shang)類(lei)似(si)交(jiao)警(jing)製(zhi)服(fu)的(de)反(fan)光(guang)帶(dai),為(wei)了(le)起(qi)到(dao)警(jing)示(shi)的(de)作(zuo)用(yong)。石(shi)油(you)操(cao)作(zuo)人(ren)員(yuan)每(mei)天(tian)都(dou)要(yao)鑽(zuan)井(jing)石(shi)油(you)開(kai)發(fa)、開采水下的油田等等作業,我們會定做多功能工作服,如耐髒、防潮、耐酸堿、透氣、保暖、活動方便的特點工作服,達到護身的效果。。
精細化工設計 通過以上的分析可知,石油化工煉油助劑無磷高溫緩蝕劑的優點很多,通常情況下,它可在零下10到零下20度(du)之(zhi)間(jian)使(shi)用(yong),所(suo)以(yi)使(shi)用(yong)溫(wen)度(du)區(qu)間(jian)較(jiao)大(da),從(cong)保(bao)存(cun)上(shang)來(lai)說(shuo)它(ta)的(de)保(bao)存(cun)也(ye)非(fei)常(chang)容(rong)易(yi),隻(zhi)需(xu)在(zai)幹(gan)燥(zao)環(huan)境(jing)中(zhong)保(bao)存(cun)即(ji)可(ke),與(yu)其(qi)它(ta)的(de)高(gao)溫(wen)緩(huan)蝕(shi)劑(ji)相(xiang)比(bi)無(wu)磷(lin)高(gao)溫(wen)緩(huan)蝕(shi)劑(ji)更(geng)加(jia)綠(lv)色(se)和(he)安(an)全(quan)。
EPC總承包 第三注意不同介質使用劑量不可複製 xuduorenzaishiyongshiyouhuagongzhonghehuanshijishi,jianggezhongjiezhizhongdeshiyongjiliangfuzhishiyongzhehuijidadixueruozhonghehuanshixiaoguo,butongdejiezhiyaojinxingzhenduixingdepeibi。 第四注意注入量及時調整 使shi用yong高gao質zhi量liang的de石shi油you化hua工gong中zhong的de緩huan釋shi劑ji時shi還hai要yao注zhu意yi對dui注zhu入ru量liang進jin行xing科ke學xue調tiao整zheng,調tiao整zheng的de依yi據ju為wei原yuan油you性xing質zhi以yi及ji冷leng凝ning水shui鐵tie離li子zi含han量liang,若ruo注zhu入ru量liang過guo大da或huo過guo小xiao時shi會hui影ying響xiang其qi使shi用yong效xiao果guo。中zhong和he緩huan蝕shi劑ji使shi用yong規gui定ding中zhong明ming確que表biao明ming:若需要降低緩蝕劑用量,可采用注氨方法,但要嚴格遵守操作流程。 以(yi)上(shang)是(shi)石(shi)油(you)化(hua)工(gong)中(zhong)和(he)緩(huan)蝕(shi)劑(ji)的(de)使(shi)用(yong)注(zhu)意(yi)事(shi)項(xiang),若(ruo)使(shi)用(yong)後(hou)有(you)部(bu)分(fen)剩(sheng)餘(yu),需(xu)要(yao)采(cai)用(yong)塑(su)料(liao)桶(tong)保(bao)存(cun),切(qie)勿(wu)使(shi)用(yong)鍍(du)鋅(xin)桶(tong),否(fou)則(ze)會(hui)在(zai)極(ji)短(duan)的(de)時(shi)間(jian)內(nei)腐(fu)蝕(shi)。儲(chu)存(cun)的(de)塑(su)料(liao)桶(tong)淨(jing)重(zhong)不(bu)可(ke)過(guo)大(da),要(yao)做(zuo)好(hao)密(mi)封(feng)工(gong)作(zuo),將(jiang)其(qi)放(fang)置(zhi)於(yu)幹(gan)燥(zao)通(tong)風(feng)處(chu)保(bao)存(cun),中(zhong)和(he)緩(huan)蝕(shi)劑(ji)保(bao)存(cun)時(shi)可(ke)以(yi)與(yu)其(qi)它(ta)的(de)緩(huan)釋(shi)劑(ji)等(deng)化(hua)學(xue)試(shi)劑(ji)分(fen)開(kai)存(cun)放(fang)。。
1.3接觸燃燒式氣體傳感器可分為直接接觸燃燒式和催化接觸燃燒式兩種其工作原理是:qimincailiaozaitongdianzhuangtaixia,keranxingqitiyanghuaranshaohuozaicuihuajizuoyongxiayanghuaranshao,chanshengdereliangshidianresishengwen,congershiqidianzuzhifashengbianhua,celiangdianzubianhuacongerceliangqitinongdu。zhezhongchuanganqizhinengceliangkeranqiti,duiburanxingqitibumingan。liru,zaiPt絲上塗敷活性催化劑Rh和Pddengzhichengdechuanganqi,juyouguangputexing,jikeyijiancegezhongkeranqiti。jiechuranshaoshiqitichuanganqizaihuanjingwenduxiafeichangwending,bingnengduibaozhaxiaxiandejuedaduoshukeranxingqitijinxingjiance,pubianyingyongyushiyouhuagongchang、造船廠、礦井隧道、浴室、廚房等處的可燃性氣體的監測和報警。1.4高分子氣體傳感器利用高分子氣敏材料的氣體傳感器近年來得到了很大的發展。高分子氣敏材料在遇到特定氣體時,其電阻、介電常數、材料表麵聲波傳播速度和頻率、材料重量等物理性能發生變化。主要有酞菁聚合物、LB膜、苯菁基乙炔、聚乙烯醇-磷酸、聚異丁烯、氨基十一烷基矽烷等。高分子氣敏材料由於具有易操作性、工藝簡單、常溫選擇性好、價格低廉、易yi與yu微wei結jie構gou傳chuan感gan器qi和he聲sheng表biao麵mian波bo器qi件jian相xiang結jie合he,在zai毒du性xing氣qi體ti和he食shi品pin鮮xian度du等deng方fang麵mian的de檢jian測ce中zhong具ju有you重zhong要yao作zuo用yong。根gen據ju所suo用yong材cai料liao的de氣qi敏min特te性xing,這zhe類lei傳chuan感gan器qi可ke分fen為wei:tongguoceliangqimincailiaodedianzulaiceliangqitinongdudegaofenzidianzushiqitichuanganqi,genjuqimincailiaoxishouqitishixingchengnongchadianchi,celiangdiandongshilaiquedingqitinongdudenongchadianchishiqitichuanganqi,genjugaofenziqimincailiaoxishouqitihoushengbozaicailiaobiaomianchuanbosuduhuopinlvfashengbianhuadeyuanlizhichengdeshengbiaomianboqitichuanganqi,yijigenjugaofenziqimincailiaoxishouqitihouzhongliangbianhuaerzhichengdeshiyingzhenzishiqitichuanganqideng。gaofenziqitichuanganqijuyouduitedingqitifenzilingmindugao,xuanzexinghao,qiejiegoujiandan,nengzaichangwenxiashiyong,keyibuchongqitaqitichuanganqidebuzu。
自2014年下半開始,按照國家發改委和中國石油集團公司要求,為適應資源、市場、合資合作和產業政策等方麵的變化,廣東石組織設計單位開展了多個方案的研究對比2017年6月,中國石油集團公司明確廣東化項目調整為煉油-芳烴-化工一體方案,調整後的廣東石化項目將按照2000萬噸/年煉油+260萬噸/年芳烴+120萬噸/年乙烯方案建設。項目建設地點位於廣東省揭陽大南海石化工業區,占地麵積952.20公頃(含廠外設施),工程總投資654億元,建設單位為中國石油天然氣股份有限公司和委內瑞拉國家石油公司。項目以1000萬噸/年委內瑞拉Merey16原油、1000萬噸/年中東重油為原料,煉油區塊主要生產優質、低成本的乙烯原料,同時生產汽油、航空煤油、柴油等清潔燃料及對二甲苯、甲苯等部分芳烴產品,化工區塊生產高密度聚乙烯、線性低密度聚乙烯、聚丙烯、苯乙烯、丁二烯等化工產品。項目包括主體工程、公用工程及輔助設施、儲運工程和廠外工程。廠內主體工程包括常減壓裝置、催化裂化裝置、加氫裂化裝置、連續重整裝置、柴油加氫裂化裝置、航煤加氫裝置、烷基化裝置、芳烴聯合裝置、乙烯裝置、丁二烯裝置、苯乙烯裝置、聚丙烯裝置等工藝裝置,公用工程及輔助生產措施主要包括汙水處理場、動力中心、全廠事故水池、中心化驗室、全廠倉庫等,儲運工程包括煉油部分儲運係統、化工部分儲運係統、固體包裝及儲運係統等,廠外工程包括原油碼頭(含庫區)、產品碼頭、原油碼頭庫區至項目廠區之間的原油長輸管道等。。
石(shi)油(you)化(hua)工(gong)壓(ya)力(li)管(guan)道(dao)施(shi)工(gong)前(qian),施(shi)工(gong)單(dan)位(wei)應(ying)向(xiang)監(jian)理(li)單(dan)位(wei)提(ti)報(bao)工(gong)藝(yi)管(guan)道(dao)施(shi)工(gong)方(fang)案(an),對(dui)於(yu)特(te)殊(shu)材(cai)質(zhi),或(huo)是(shi)特(te)殊(shu)工(gong)藝(yi)的(de)管(guan)道(dao)安(an)裝(zhuang),按(an)實(shi)際(ji)情(qing)況(kuang)可(ke)能(neng)要(yao)提(ti)報(bao)專(zhuan)門(men)的(de)施(shi)工(gong)方(fang)案(an),施(shi)工(gong)方(fang)案(an)審(shen)核(he)通(tong)過(guo)後(hou)方(fang)可(ke)進(jin)行(xing)施(shi)工(gong)所(suo)有(you)的(de)焊(han)工(gong)必(bi)須(xu)經(jing)過(guo)資(zi)質(zhi)審(shen)查(zha),施(shi)工(gong)單(dan)位(wei)在(zai)施(shi)工(gong)前(qian)向(xiang)監(jian)理(li)單(dan)位(wei)提(ti)報(bao)特(te)殊(shu)工(gong)種(zhong)報(bao)驗(yan),其(qi)中(zhong)包(bao)括(kuo)人(ren)員(yuan)清(qing)單(dan)、焊工證件等。(2)工(gong)序(xu)質(zhi)量(liang)確(que)認(ren)。監(jian)理(li)人(ren)員(yuan)確(que)定(ding)管(guan)道(dao)焊(han)縫(feng)表(biao)麵(mian)質(zhi)量(liang),無(wu)問(wen)題(ti)後(hou)還(hai)要(yao)根(gen)據(ju)設(she)計(ji)和(he)規(gui)範(fan)比(bi)例(li)抽(chou)樣(yang)進(jin)行(xing)無(wu)損(sun)探(tan)傷(shang)檢(jian)查(zha),確(que)認(ren)後(hou)簽(qian)字(zi)。其(qi)中(zhong),要(yao)根(gen)據(ju)設(she)計(ji)方(fang)案(an)、焊接專業標準在無損檢測合格後,對管道焊接接頭進行熱處理,無論是何種材質管道均需要進行硬度檢測。(3)現xian場chang試shi壓ya試shi驗yan。按an照zhao工gong藝yi流liu程cheng完wan成cheng管guan道dao安an裝zhuang後hou,對dui管guan道dao進jin行xing熱re處chu理li和he無wu損sun檢jian測ce,達da到dao合he格ge標biao準zhun後hou對dui管guan道dao係xi統tong進jin行xing壓ya力li試shi驗yan。正zheng式shi試shi驗yan前qian需xu要yao由you專zhuan業ye監jian理li工gong程cheng對dui試shi驗yan條tiao件jian進jin行xing檢jian查zha,確que認ren所suo有you節jie點dian均jun按an照zhao設she計ji圖tu紙zhi完wan成cheng,管guan道dao係xi統tong檢jian驗yan合he格ge,並bing準zhun備bei好hao相xiang關guan資zi料liao。還hai要yao確que定ding管guan道dao膨peng脹zhang節jie設she置zhi好hao臨lin時shi約yue束shu裝zhuang置zhi,並bing完wan成cheng壓ya力li表biao校xiao驗yan,且qie在zai周zhou檢jian期qi內nei。(4)管道防腐保溫。管道試壓試驗合格後,還需要對管道進行防腐保溫處理,任何隱蔽工程隱蔽處理前,均需要由安裝單位進行自檢、互(hu)檢(jian)和(he)專(zhuan)職(zhi)檢(jian)驗(yan),確(que)定(ding)達(da)到(dao)合(he)格(ge)標(biao)準(zhun)後(hou)填(tian)寫(xie)相(xiang)關(guan)資(zi)料(liao),連(lian)同(tong)隱(yin)蔽(bi)工(gong)程(cheng)驗(yan)收(shou)單(dan)一(yi)同(tong)報(bao)給(gei)監(jian)理(li)單(dan)位(wei)驗(yan)收(shou),由(you)監(jian)理(li)人(ren)員(yuan)現(xian)場(chang)簽(qian)字(zi)確(que)認(ren)後(hou)才(cai)可(ke)進(jin)行(xing)隱(yin)蔽(bi)作(zuo)業(ye)。
石shi油you和he石shi油you化hua工gong企qi業ye是shi我wo國guo國guo民min經jing濟ji工gong業ye生sheng產chan重zhong要yao支zhi柱zhu之zhi一yi它ta不bu僅jin消xiao費fei最zui重zhong要yao的de現xian代dai能neng源yuan和he資zi源yuan,而er且qie還hai肩jian負fu著zhe向xiang各ge部bu門men提ti供gong清qing潔jie優you質zhi能neng源yuan產chan品pin和he資zi源yuan。在zai節jie約yue資zi源yuan、節jie能neng降jiang耗hao與yu失shi信xin環huan境jing友you好hao型xing的de政zheng策ce實shi施shi的de支zhi撐cheng層ceng麵mian上shang有you著zhe舉ju足zu輕qing重zhong的de影ying響xiang。中zhong國guo化hua工gong學xue會hui石shi油you化hua工gong專zhuan業ye委wei員yuan會hui和he中zhong國guo膜mo工gong業ye協xie會hui石shi油you和he石shi油you化hua工gong膜mo技ji術shu應ying用yong專zhuan業ye委wei員yuan會hui,為wei順shun應ying行xing業ye發fa展zhan戰zhan略lve的de迫po切qie需xu要yao,通tong過guo超chao越yue常chang規gui,跨kua越yue式shi的de發fa展zhan思si路lu和he手shou段duan,把ba新xin穎ying膜mo技ji術shu緊jin緊jin紮zha根gen於yu石shi油you發fa展zhan和he石shi化hua領ling域yu,繼ji2002年杭州會議之後於2003年10月在江蘇吳江召開了第二次“膜分離技術應用和石化汙水資源化”研討會。其中:涉及廢水資源及工業廢水零排放、石(shi)化(hua)工(gong)業(ye)廢(fei)氣(qi)回(hui)收(shou)及(ji)其(qi)資(zi)源(yuan)再(zai)利(li)用(yong),新(xin)穎(ying)高(gao)效(xiao)低(di)投(tou)入(ru)纖(xian)維(wei)膜(mo)接(jie)觸(chu)器(qi)實(shi)用(yong)技(ji)術(shu)以(yi)及(ji)膜(mo)分(fen)離(li)和(he)其(qi)它(ta)技(ji)術(shu)集(ji)成(cheng)工(gong)藝(yi)等(deng)方(fang)麵(mian),通(tong)過(guo)這(zhe)次(ci)研(yan)討(tao)會(hui),力(li)求(qiu)做(zuo)到(dao)膜(mo)技(ji)術(shu)在(zai)石(shi)化(hua)工(gong)業(ye)中(zhong)應(ying)用(yong)推(tui)廣(guang)達(da)到(dao)一(yi)個(ge)新(xin)水(shui)平(ping),把(ba)石(shi)化(hua)經(jing)典(dian)工(gong)藝(yi)和(he)新(xin)穎(ying)分(fen)離(li)技(ji)術(shu)有(you)機(ji)結(jie)合(he)為(wei)一(yi)種(zhong)創(chuang)新(xin)工(gong)藝(yi)技(ji)術(shu),從(cong)而(er)促(cu)進(jin)我(wo)國(guo)石(shi)油(you)化(hua)工(gong)工(gong)業(ye)的(de)更(geng)大(da)發(fa)展(zhan)。我(wo)公(gong)司(si)也(ye)極(ji)願(yuan)為(wei)此(ci)貢(gong)獻(xian)自(zi)己(ji)的(de)綿(mian)薄(bo)之(zhi)力(li)。陶(tao)瓷(ci)濾(lv)芯(xin)陶(tao)瓷(ci)膜(mo)陶(tao)瓷(ci)膜(mo)過(guo)濾(lv)器(qi)。