榪戞棩錛岀編鍥界漢緇囨湇瑁呭拰闉嬪崗浼氬彂甯冪17鐗堥檺鐢ㄧ墿璐ㄦ竻鍗?RSL)錛屽叡緗楀垪浜?2綾昏秴榪?50縐嶆湇瑁呫侀瀷綾誨拰鎴愬搧瀹剁漢浜у搧紱佺敤鎴栭檺鍒朵嬌鐢ㄧ殑鐗╄川銆?
鎹簡瑙ｏ紝緹庡浗鏂扮増瀹剁漢鏈嶈闄愬埗鐗╄川娓呭崟涓昏瀵硅姵棣欒兒綾葷墿璐ㄧ殑嫻嬭瘯鏂規硶銆侀噾灞炵被鐗╄川銆侀樆鐕冨墏銆佹柊澧炵毊闈╀腑鐢查啗鐨勬祴璇曟柟娉曠瓑浣滀簡瑙勫畾銆?
緇嶅叴媯楠屾鐤眬鏌ˉ鍔炰簨澶勬湁鍏充漢鍛樻彁閱掞紝鐩稿叧綰虹粐鏈嶈鍑哄彛浼佷笟瑕佸瘑鍒囧叧娉ㄧ編鍥藉綰虹粐鏈嶈鐩稿叧娉曡闄勪歡鍙婃渶鏂拌姹傦紝瀵瑰師杈呮枡璐ㄩ噺榪涜涓ユ牸鎶婂叧錛屼笉鏂敼榪涚敓浜у伐鑹哄拰嫻嬭瘯鏂規硶錛岀‘淇濆嚭鍙ｇ編鍥界殑綰虹粐鏈嶈浜у搧涓嶅洜璐ㄩ噺瀹夊叏闂琚氭姤鎴栧彫鍥烇紝鍑忓皯鑷韓緇忔祹鎹熷け銆?
緹庡浗甯傚満鏄煰妗ュ尯綰虹粐鍝佸嚭鍙ｇ殑涓昏甯傚満銆傛嵁緇熻錛屽幓騫存垜鍖哄嚭鍙ｇ編鍥界漢緇囨湇瑁呭寲綰や駭鍝佸叡璁?.5浜跨編鍏冿紝灞呭叏鍖轟駭鍝佸嚭鍙ｇ浜屽ぇ鍥姐?
鍦ㄥ綋鍓嶄弗宄葷殑鍑哄彛褰㈠娍涓嬶紝闈㈠鍥介檯甯傚満鏀跨瓥鍙樺姩錛屽嚭鍙ｄ紒涓氬簲縐瀬搴斿錛屼繚鎸佸競鍦虹珵浜夊姏錛屾姠鍗犲厛鏈哄紑鎷撳競鍦恒?
鏃ュ墠錛屾鐩熷彂甯?016騫寸26鍙鋒硶瑙勶紝瑕佹眰綰虹粐鍒跺搧涓，鍩洪厷鑱氭哀涔欑儻閱?NPE)鍚噺涓嶅緱楂樹簬0.01%(100ppm)銆傛硶瑙勭殑榪囨浮鏈熶負5騫達紝鍗充粠2021騫?鏈堣搗錛屼笉絎﹀悎闄愰噺瑕佹眰鐨勪駭鍝佸皢涓嶅厑璁稿湪嬈х洘甯傚満閿鍞垨榪涘彛銆?
鏁版嵁鏄劇ず錛岀洰鍓嶆鐩熶負鎴戝競綰虹粐鍝佸嚭鍙ｇ浜屽ぇ甯傚満銆傛垜甯傜幇鏈夊悇綾葷漢緇囧搧鏈嶈浼佷笟300澶氬錛?015騫村嚭鍙ｉ6.7浜跨編鍏冿紝鍏朵腑鍑哄彛嬈х洘1.6浜跨編鍏冿紝鍗?3.9%銆傛嬈＄浠ゅ皢瀵規湇瑁呫佸鍐呯漢緇囧搧銆佺罕綰褲佺粐甯冪瓑閲嶇偣浜у搧鍑哄彛閫犳垚涓ラ噸褰卞搷銆?
甯傛嫑鍟嗗眬澶栬錘縐戞湁鍏充漢澹垎鏋愶紝姝ゆ鏂拌瀵逛紒涓氱殑褰卞搷涓昏琛ㄧ幇鍦ㄤ笁涓柟闈細涓鏄繃鍗婁駭鍝佹垨灝嗛潰涓磋娣樻卑椋庨櫓銆傜敱浜嶯PE鏄漢緇囪涓氭渶甯哥敤鐨勬礂娑ゅ墏鍜屾煋鑹插姪鍓傦紝鍗犳垜鍥藉競鍦轟喚棰濈殑80%浠ヤ笂銆傜洰鍓嶅競鍦轟笂灝嗘湁瓚呰繃50%浠ヤ笂鐨勭漢緇囦駭鍝佸皢鏃犳硶杈懼埌嬈х洘NPE闄愬艱姹傦紝鍏朵腑鍦ㄥ嵃鏌撱佺毊闈┿佸寲綰ょ被絳変紒涓氬挨涓虹獊鍑恒備簩鏄敓浜у拰媯嫻嬫垚鏈皢澶у箙鎻愬崌銆備負絎﹀悎嬈х洘鏂版硶瑙勮姹傦紝鐢熶駭浼佷笟闇瀵圭叜緇冦佹紓鐧姐佹煋鑹茬瓑宸ヨ壓榪涜鍗囩駭鏀歸狅紝宸ュ簭澶嶆潅錛屽弬鏁拌皟鎺ч毦搴﹀ぇ錛屽鑷翠紒涓氭垚鏈笂鍗囥傚悓鏃訛紝鍘熸枡鍜屾嫻嬫垚鏈篃闇澧炲姞10%鑷?0%銆?
涓夋槸閮ㄥ垎綰虹粐浼佷笟灝嗘彁鍓嶅嚭灞銆傝櫧鐒舵鐩熺粰浜堜簡5騫寸殑榪囨浮鏈燂紝浣嗕粠璋冩煡鎯呭喌鐪嬶紝鐩墠宸叉湁閮ㄥ垎嬈х洘瀹㈡埛瑕佹眰綰轟紒浣跨敤鏂扮増鎸囦護榪涜浜у搧媯楠岋紝鎸囦護瀹為檯瀹炴柦鏃墮棿澶уぇ鎻愬墠錛岄儴鍒嗕駭鍝佸皢闈復鎻愬墠琚窐姹扮殑濞佽儊銆傚競鎷涘晢灞鎻愰啋鐩稿叧浼佷笟錛岃瀵嗗垏鍏蟲敞騫惰窡韙狽PE鏂拌鐨勮繘灞曪紝浜嗚В璇ョ浠ょ殑鍏蜂綋鍐呭錛屼富鍔ㄥ埗璁㈣緇嗙殑搴斿絳栫暐;鍒╃敤娉曡鐨勮繃娓℃湡錛屾敼榪涚敓浜у伐鑹猴紝鍋氬ソNPE鏇夸唬浜у搧鐨勭爺絀跺拰寮鍙戯紝鎻愬崌浼佷笟娓呮磥鐢熶駭鎶鏈按騫?鍚屾椂錛屽畬鍠勮川閲忕鐞嗕綋緋伙紝鍔犲己閲囪喘鍘熸潗鏂欑殑璐ㄩ噺鍜岀敓浜ц繃紼嬬殑璐ㄩ噺鎺у埗錛岀‘淇濆嚭鍙ｄ駭鍝佽川閲忕鍚堣繘鍙ｅ浗鐨勬硶寰嬫硶瑙勫拰鍚堝悓瑕佹眰銆?
