丝瓜成年app视频,久久成人国产精品免费软件,无码精品A∨在线观看无广告,毛片无码免费无码播放,欧美洲大黑香蕉在线观看,亚洲日本成年在线看
服(Fu)务(Wu)热(Re)线(Xian):(?) 400-660-7725
18658109110
检(Jian)测(Ce)治(Zhi)理(Li)
空(Kong)气(Qi)检(Jian)测(Ce):(?)0571-86414725
甲(Jia)醛(Quan)治(Zhi)理(Li):(?)18658109110
产(Chan)品(Pin)销(Xiao)售(Shou):(?)13857147765
招(Zhao)商(Shang)加(Jia)盟(Meng):(?)13388605927
服(Fu)务(Wu)热(Re)线(Xian):(?)40066-07725
公(Gong)司(Si)地(Di)址(Zhi):(?)中(Zhong)国(Guo)杭(Hang)州(Zhou)下(Xia)沙(Sha)开(Kai)发(Fa)区(Qu)
产(Chan)品(Pin)搜(Sou)索(Suo)

 输(Shu)入(Ru)关(Guan)键(Jian)词(Ci)

热(Re)门(Men)标(Biao)签(Qian):(?)

纳(Na)米(Mi)光(Guang)触(Chu)媒(Mei) 甲(Jia)醛(Quan)清(Qing)除(Chu)剂(Ji) 杭(Hang)州(Zhou)除(Chu)甲(Jia)醛(Quan) 甲(Jia)醛(Quan)检(Jian)测(Ce)治(Zhi)理(Li) 装(Zhuang)修(Xiu)除(Chu)甲(Jia)醛(Quan)

  检(Jian)测(Ce)治(Zhi)理(Li) 当(Dang)前(Qian)位(Wei)置(Zhi):(?)首(Shou)页(Ye) > 首(Shou)页(Ye) > 检(Jian)测(Ce)治(Zhi)理(Li) > 检(Jian)测(Ce)治(Zhi)理(Li)
室(Shi)内(Nei)无(Wu)机(Ji)物(Wu)污(Wu)染(Ran)物(Wu)的(De)分(Fen)析(Xi)—(?)—(?)氨(An)
作(Zuo)者(Zhe):(?)  发(Fa)布(Bu)时(Shi)间(Jian):(?)2019-01-22  浏(Liu)览(Lan)量(Liang):(?)3527

室(Shi)内(Nei)无(Wu)机(Ji)物(Wu)污(Wu)染(Ran)物(Wu)的(De)分(Fen)析(Xi)—(?)—(?)氨(An)

 

 

(一(Yi))物(Wu)化(Hua)性(Xing)质(Zhi)

杭(Hang)州(Zhou)室(Shi)内(Nei)空(Kong)气(Qi)净(Jing)化(Hua) 今(Jin)天(Tian)带(Dai)你(Ni)了(Liao)解(Jie)氨(An),(?)氨(An)((?)NH3)(?)它(Ta)是(Shi)一(Yi)种(Zhong)无(Wu)色(Se)、(?)有(You)强(Qiang)烈(Lie)刺(Ci)激(Ji)性(Xing)气(Qi)味(Wei)的(De)气(Qi)体(Ti)。(?)相(Xiang)对(Dui)分(Fen)子(Zi)质(Zhi)量(Liang)17.03,(?)沸(Fei)点(Dian)-33.5℃(?),(?)熔(Rong)点(Dian)-77.8℃(?),(?)相(Xiang)对(Dui)密(Mi)度(Du)0.5962。(?)在(Zai)标(Biao)准(Zhun)状(Zhuang)况(Kuang)下(Xia),(?)1L氨(An)气(Qi)的(De)质(Zhi)量(Liang)为(Wei)0.7708g。(?)在(Zai)室(Shi)温(Wen)下(Xia),(?)6~(?)7个(Ge)大(Da)气(Qi)压(Ya)时(Shi),(?)可(Ke)被(Bei)液(Ye)化(Hua)。(?)液(Ye)态(Tai)氨(An)的(De)相(Xiang)对(Dui)密(Mi)度(Du)(0℃(?)时(Shi))为(Wei)0.638。(?)氨(An)极(Ji)易(Yi)溶(Rong)于(Yu)水(Shui)、(?)乙(Yi)醇(Chun)、(?)乙(Yi)醚(Mi)。(?)0℃(?)时(Shi),(?)每(Mei)升(Sheng)水(Shui)中(Zhong)能(Neng)溶(Rong)解(Jie)907g氨(An)。(?)氨(An)可(Ke)燃(Ran),(?)燃(Ran)烧(Shao)时(Shi)火(Huo)焰(Yan)稍(Shao)带(Dai)绿(Lu)色(Se),(?)当(Dang)在(Zai)空(Kong)气(Qi)中(Zhong)的(De)体(Ti)积(Ji)比(Bi)达(Da)到(Dao)16%~(?)25%时(Shi)会(Hui)发(Fa)生(Sheng)爆(Bao)炸(Zha)。(?)氨(An)在(Zai)高(Gao)温(Wen)时(Shi)分(Fen)解(Jie)成(Cheng)氮(Dan)和(He)氢(Qing),(?)有(You)还(Huan)原(Yuan)作(Zuo)用(Yong)。(?)有(You)催(Cui)化(Hua)剂(Ji)存(Cun)在(Zai)时(Shi)可(Ke)被(Bei)氧(Yang)化(Hua)成(Cheng)一(Yi)氧(Yang)化(Hua)氮(Dan)。(?)

 

(二(?))来(Lai)源(Yuan)

室(Shi)内(Nei)空(Kong)气(Qi)中(Zhong)氨(An)主(Zhu)要(Yao)来(Lai)源(Yuan)于(Yu)建(Jian)筑(Zhu)施(Shi)工(Gong)时(Shi)使(Shi)用(Yong)的(De)混(Hun)凝(Ning)土(Tu)添(Tian)加(Jia)剂(Ji)。(?)我(Wo)国(Guo)很(Hen)多(Duo)地(Di)区(Qu),(?)在(Zai)住(Zhu)宅(Zhai)楼(Lou)、(?)写(Xie)字(Zi)楼(Lou)、(?)宾(Bin)馆(Guan)、(?)饭(Fan)店(Dian)等(Deng)的(De)建(Jian)筑(Zhu)施(Shi)工(Gong)中(Zhong),(?)特(Te)别(Bie)是(Shi)我(Wo)国(Guo)北(Bei)方(Fang)冬(Dong)季(Ji)施(Shi)工(Gong)过(Guo)程(Cheng)中(Zhong),(?)在(Zai)混(Hun)凝(Ning)土(Tu)墙(Qiang)体(Ti)中(Zhong)加(Jia)入(Ru)以(Yi)尿(Niao)素(Su)和(He)氨(An)水(Shui)为(Wei)主(Zhu)要(Yao)原(Yuan)料(Liao)的(De)混(Hun)凝(Ning)土(Tu)防(Fang)冻(Dong)剂(Ji),(?)以(Yi)防(Fang)止(Zhi)混(Hun)凝(Ning)土(Tu)在(Zai)冬(Dong)季(Ji)施(Shi)工(Gong)时(Shi)被(Bei)冻(Dong)裂(Lie)。(?)这(Zhe)些(Xie)含(Han)有(You)大(Da)量(Liang)氨(An)类(Lei)物(Wu)质(Zhi)的(De)外(Wai)加(Jia)剂(Ji)在(Zai)墙(Qiang)体(Ti)中(Zhong)随(Sui)着(Zhuo)湿(Shi)度(Du)、(?)温(Wen)度(Du)等(Deng)环(Huan)境(Jing)因(Yin)素(Su)的(De)变(Bian)化(Hua)而(?)还(Huan)原(Yuan)成(Cheng)氨(An)气(Qi),(?)从(Cong)墙(Qiang)体(Ti)中(Zhong)缓(Huan)慢(Man)释(Shi)放(Fang)出(Chu)来(Lai),(?)造(Zao)成(Cheng)室(Shi)内(Nei)空(Kong)气(Qi)中(Zhong)氨(An)浓(Nong)度(Du)的(De)大(Da)量(Liang)加(Jia)。(?)特(Te)别(Bie)是(Shi)夏(Xia)季(Ji)气(Qi)温(Wen)较(Jiao)高(Gao),(?)氨(An)气(Qi)从(Cong)墙(Qiang)体(Ti)中(Zhong)释(Shi)放(Fang)速(Su)度(Du)较(Jiao)快(Kuai),(?)造(Zao)成(Cheng)室(Shi)内(Nei)空(Kong)气(Qi)中(Zhong)氨(An)浓(Nong)度(Du)严(Yan)重(Zhong)超(Chao)标(Biao)。(?)

 

(三(San))危(Wei)害(Hai)

氨(An)具(Ju)有(You)很(Hen)强(Qiang)的(De)刺(Ci)激(Ji)性(Xing),(?)对(Dui)接(Jie)触(Chu)的(De)皮(Pi)肤(Fu)组(Zu)织(Zhi)都(Du)有(You)腐(Fu)蚀(Shi)和(He)刺(Ci)激(Ji)作(Zuo)用(Yong),(?)并(Bing)可(Ke)以(Yi)吸(Xi)收(Shou)皮(Pi)肤(Fu)组(Zu)织(Zhi)中(Zhong)的(De)水(Shui)分(Fen),(?)使(Shi)组(Zu)织(Zhi)蛋(Dan)白(Bai)变(Bian)性(Xing),(?)并(Bing)使(Shi)组(Zu)织(Zhi)脂(Zhi)肪(Fang)皂(Zao)化(Hua),(?)破(Po)坏(Huai)细(Xi)胞(Bao)膜(Mo)结(Jie)构(Gou),(?)减(Jian)弱(Ruo)人(Ren)体(Ti)对(Dui)疾(Ji)病(Bing)的(De)抵(Di)抗(Kang)力(Li)。(?)

 

氨(An)的(De)溶(Rong)解(Jie)度(Du)极(Ji)高(Gao),(?)所(Suo)以(Yi)常(Chang)被(Bei)吸(Xi)附(Fu)在(Zai)皮(Pi)肤(Fu)黏(Nian)膜(Mo)和(He)眼(Yan)结(Jie)膜(Mo)上(Shang),(?)从(Cong)而(?)产(Chan)生(Sheng)刺(Ci)激(Ji)和(He)炎(Yan)症(Zheng)。(?)氨(An)通(Tong)常(Chang)以(Yi)气(Qi)体(Ti)形(Xing)式(Shi)进(Jin)入(Ru)人(Ren)体(Ti),(?)经(Jing)呼(Hu)吸(Xi)道(Dao)吸(Xi)入(Ru)时(Shi)会(Hui)使(Shi)接(Jie)触(Chu)者(Zhe)出(Chu)现(Xian)嗅(Xiu)觉(Jue)缺(Que)失(Shi)、(?)咽(Yan)炎(Yan)、(?)声(Sheng)带(Dai)水(Shui)肿(Zhong)、(?)咳(Ke)嗽(Sou)、(?)头(Tou)痛(Tong)、(?)多(Duo)汗(Han)、(?)打(Da)嗝(Ge)、(?)胸(Xiong)痛(Tong)症(Zheng)状(Zhuang),(?)严(Yan)重(Zhong)时(Shi)可(Ke)出(Chu)现(Xian)支(Zhi)气(Qi)管(Guan)痉(Jing)挛(Luan)及(Ji)肺(Fei)气(Qi)肿(Zhong)。(?)进(Jin)入(Ru)肺(Fei)泡(Pao)内(Nei)的(De)氨(An),(?)少(Shao)部(Bu)分(Fen)可(Ke)被(Bei)二(?)氧(Yang)化(Hua)碳(Tan)所(Suo)中(Zhong)和(He),(?)余(Yu)下(Xia)的(De)被(Bei)吸(Xi)收(Shou)至(Zhi)血(Xue)液(Ye),(?)与(Yu)血(Xue)红(Hong)蛋(Dan)白(Bai)结(Jie)合(He),(?)破(Po)坏(Huai)红(Hong)细(Xi)胞(Bao)的(De)运(Yun)氧(Yang)功(Gong)能(Neng)。(?)还(Huan)有(You)少(Shao)量(Liang)的(De)氨(An),(?)可(Ke)随(Sui)汗(Han)液(Ye)、(?)尿(Niao)液(Ye)或(Huo)呼(Hu)吸(Xi)排(Pai)出(Chu)体(Ti)外(Wai)。(?)浓(Nong)度(Du)过(Guo)高(Gao)时(Shi),(?)氨(An)除(Chu)腐(Fu)蚀(Shi)作(Zuo)用(Yong)外(Wai),(?)还(Huan)可(Ke)通(Tong)过(Guo)三(San)叉(Cha)神(Shen)经(Jing)末(Mo)梢(Shao)的(De)反(Fan)向(Xiang)作(Zuo)用(Yong)而(?)引(Yin)起(Qi)心(Xin)脏(Zang)停(Ting)搏(Bo)和(He)呼(Hu)吸(Xi)停(Ting)止(Zhi)。(?)

 

短(Duan)期(Qi)内(Nei)吸(Xi)入(Ru)大(Da)量(Liang)氨(An)气(Qi)后(Hou)可(Ke)出(Chu)现(Xian)流(Liu)泪(Lei)、(?)咽(Yan)痛(Tong)、(?)头(Tou)痛(Tong)、(?)恶(E)心(Xin)、(?)呕(Ou)吐(Tu)、(?)乏(Fa)力(Li)等(Deng)症(Zheng)状(Zhuang),(?)严(Yan)重(Zhong)可(Ke)发(Fa)生(Sheng)肺(Fei)水(Shui)肿(Zhong)、(?)成(Cheng)人(Ren)呼(Hu)吸(Xi)窘(Jiong)迫(Po)综(Zong)合(He)征(Zheng),(?)同(Tong)时(Shi)可(Ke)能(Neng)发(Fa)生(Sheng)呼(Hu)吸(Xi)道(Dao)刺(Ci)激(Ji)症(Zheng)状(Zhuang)。(?)长(Chang)期(Qi)接(Jie)触(Chu)氨(An)的(De)人(Ren)可(Ke)能(Neng)会(Hui)出(Chu)现(Xian)皮(Pi)肤(Fu)色(Se)素(Su)沉(Chen)积(Ji)或(Huo)手(Shou)指(Zhi)溃(Kui)疡(Yang)等(Deng)症(Zheng)状(Zhuang)。(?)人(Ren)对(Dui)氨(An)的(De)嗅(Xiu)觉(Jue)阈(Yu)是(Shi)0.5~(?)1mg/m3,(?)氨(An)气(Qi)浓(Nong)度(Du)达(Da)3500mg/m3以(Yi)上(Shang)时(Shi),(?)可(Ke)立(Li)即(Ji)致(Zhi)人(Ren)死(Si)亡(Wang)。(?)

 

杭(Hang)州(Zhou)装(Zhuang)修(Xiu)除(Chu)异(Yi)味(Wei) 提(Ti)醒(Xing):(?)由(You)于(Yu)室(Shi)内(Nei)氨(An)污(Wu)染(Ran)是(Shi)我(Wo)国(Guo)近(Jin)年(Nian)来(Lai)出(Chu)现(Xian)的(De)较(Jiao)特(Te)殊(Shu)的(De)情(Qing)况(Kuang),(?)为(Wei)了(Liao)防(Fang)止(Zhi)并(Bing)控(Kong)制(Zhi)室(Shi)内(Nei)空(Kong)气(Qi)中(Zhong)氨(An)的(De)污(Wu)染(Ran),(?)保(Bao)护(Hu)居(Ju)住(Zhu)者(Zhe)的(De)健(Jian)康(Kang),(?)我(Wo)国(Guo)《(?)混(Hun)凝(Ning)土(Tu)外(Wai)加(Jia)剂(Ji)中(Zhong)释(Shi)放(Fang)氨(An)的(De)限(Xian)量(Liang)》(?)(GB/T18588-2001)中(Zhong)规(Gui)定(Ding),(?)用(Yong)于(Yu)具(Ju)有(You)室(Shi)内(Nei)使(Shi)用(Yong)功(Gong)能(Neng)建(Jian)筑(Zhu)的(De)混(Hun)凝(Ning)土(Tu)外(Wai)加(Jia)剂(Ji)释(Shi)放(Fang)氨(An)的(De)量(Liang)应(Ying)不(Bu)超(Chao)过(Guo)0.10%(质(Zhi)量(Liang)规(Gui)定(Ding)室(Shi)内(Nei)空(Kong)气(Qi)中(Zhong)氨(An)的(De)浓(Nong)度(Du)(1h分(Fen)数(Shu))。(?)我(Wo)国(Guo)《(?)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)标(Biao)准(Zhun)》(?)(GB/T18883一(Yi)2002)平(Ping)均(Jun)值(Zhi))应(Ying)不(Bu)超(Chao)过(Guo)0.20mg/m3。(?)

 



上(Shang)一(Yi)篇(Pian)新(Xin)闻(Wen):(?)甲(Jia)醛(Quan)检(Jian)测(Ce)
下(Xia)一(Yi)篇(Pian)新(Xin)闻(Wen):(?)室(Shi)内(Nei)空(Kong)气(Qi)环(Huan)境(Jing)质(Zhi)量(Liang)检(Jian)测(Ce)常(Chang)识(Shi)
返(Fan)回(Hui)上(Shang)一(Yi)级(Ji)别(Bie)
首(Shou)页(Ye)> | 公(Gong)司(Si)介(Jie)绍(Shao) | 产(Chan)品(Pin)介(Jie)绍(Shao) | 检(Jian)测(Ce)治(Zhi)理(Li) | 客(Ke)户(Hu)案(An)例(Li) | 资(Zi)讯(Xun)信(Xin)息(Xi) | 加(Jia)盟(Meng)合(He)作(Zuo) | 资(Zi)质(Zhi)证(Zheng)书(Shu) | 联(Lian)系(Xi)方(Fang)式(Shi)
Copyright 2016 杭(Hang)州(Zhou)利(Li)纯(Chun)环(Huan)保(Bao)科(Ke)技(Ji)有(You)限(Xian)公(Gong)司(Si) All Rights Reserved 浙(Zhe)ICP备(Bei)15023157号(Hao)-2 浙(Zhe)公(Gong)网(Wang)安(An)备(Bei) 33011802002044
点(Dian)击(Ji)关(Guan)注(Zhu):(?)
  
友情鏈接: