氩(ya)(ya)本身，但在(zai)高浓(nong)(nong)度(du)时(shi)有窒息(xi)作用(yong)。当(dang)空气(qi)(qi)中氩(ya)(ya)气(qi)(qi)浓(nong)(nong)度(du)高于33%时(shi)就有窒息(xi)的(de)危险。当(dang)氩(ya)(ya)气(qi)(qi)浓(nong)(nong)度(du)超过50%时(shi)，出(chu)现严(yan)重症(zheng)状，浓(nong)(nong)度(du)达到(dao)(dao)75%以(yi)上时(shi)，能在(zai)数分(fen)钟内死亡。液(ye)氩(ya)(ya)可以(yi)伤皮肤(fu)，眼部接(jie)触可引起(qi)炎症(zheng)。所以(yi)生产场所要(yao)通风(feng)，并且，从事与氩(ya)(ya)气(qi)(qi)有关的(de)技术人(ren)员，每年定期进行(xing)职(zhi)业(ye)病体(ti)检，确保身体(ti)健康。 氩(ya)(ya)气(qi)(qi)为惰性(xing)气(qi)(qi)体(ti)对(dui)人(ren)体(ti)无直(zhi)接(jie)危害(hai)。但是，如果工业(ye)使用(yong)后(hou)，产生的(de)废气(qi)(qi)则对(dui)人(ren)体(ti)危害(hai)很(hen)大，会(hui)造成(cheng)矽肺、眼部损(sun)坏(huai)等情况。急救(jiu)措施皮肤(fu)接(jie)触：接(jie)触液(ye)氩(ya)(ya)，可形成(cheng)。用(yong)水(shui)冲(chong)洗，就医。眼睛(jing)接(jie)触：液(ye)氩(ya)(ya)溅入眼内，可引起(qi)炎症(zheng)，翻开眼睑用(yong)水(shui)冲(chong)洗，就医。高纯氩(ya)(ya)气(qi)(qi)的(de)国家履行(xing)标(biao)准是GB/T10624—1995，质(zhi)量要(yao)求到(dao)(dao)达99.999%以(yi)上。三明厂(chang)家供(gong)应医用(yong)氧销售电话

钢瓶(ping)(ping)氧(yang)气阀(fa)(fa)门要求无漏气、无污染；6、充氧(yang)后，瓶(ping)(ping)阀(fa)(fa)嘴应佩带(dai)料压(ya)帽，防止阀(fa)(fa)口污染；7、医(yi)用(yong)(yong)(yong)(yong)氧(yang)气钢瓶(ping)(ping)应专瓶(ping)(ping)用(yong)(yong)(yong)(yong)，不得与工(gong)业氧(yang)气瓶(ping)(ping)混充混用(yong)(yong)(yong)(yong)。8、按(an)照国家标(biao)准医(yi)用(yong)(yong)(yong)(yong)氧(yang)气瓶(ping)(ping)每隔3年(nian)必须进行水压(ya)检测，以(yi)确保氧(yang)气瓶(ping)(ping)的(de)(de)安全性。9、气瓶(ping)(ping)上(shang)(shang)贴(tie)有(you)(you)(you)医(yi)用(yong)(yong)(yong)(yong)氧(yang)气合(he)格证(zheng)，上(shang)(shang)面印有(you)(you)(you)生(sheng)产厂家、生(sheng)产日期(qi)、有(you)(you)(you)效期(qi)等内容。​什么是(shi)混合(he)气体(ti)(ti)含有(you)(you)(you)两种(zhong)或两种(zhong)以(yi)上(shang)(shang)有(you)(you)(you)效组(zu)(zu)(zu)份，或虽属(shu)非有(you)(you)(you)效组(zu)(zu)(zu)份但其含量超过(guo)规定限(xian)量的(de)(de)气体(ti)(ti)。由几种(zhong)气体(ti)(ti)组(zu)(zu)(zu)成的(de)(de)混合(he)物，是(shi)工(gong)程上(shang)(shang)常用(yong)(yong)(yong)(yong)的(de)(de)工(gong)质。混合(he)气体(ti)(ti)通常被当作(zuo)理想气体(ti)(ti)研究(jiu)。道尔顿分(fen)(fen)压(ya)定律(lv)：混合(he)气体(ti)(ti)的(de)(de)总压(ya)力p等于其中各(ge)组(zu)(zu)(zu)成气体(ti)(ti)分(fen)(fen)压(ya)力之和。而每一组(zu)(zu)(zu)成气体(ti)(ti)的(de)(de)分(fen)(fen)压(ya)力，是(shi)在混合(he)气体(ti)(ti)的(de)(de)温(wen)度下该组(zu)(zu)(zu)成气体(ti)(ti)单独占据混合(he)气体(ti)(ti)总容积时所具有(you)(you)(you)的(de)(de)压(ya)力。宁(ning)德哪里有(you)(you)(you)卖医(yi)用(yong)(yong)(yong)(yong)氧(yang)商家可用(yong)(yong)(yong)(yong)作(zuo)系统清洗、屏蔽(bi)和增(zeng)压(ya)用(yong)(yong)(yong)(yong)的(de)(de)惰性气体(ti)(ti)；

大家都知道氦气(qi)(qi)(qi)(qi)可(ke)(ke)以(yi)作(zuo)(zuo)为(wei)潜(qian)(qian)水气(qi)(qi)(qi)(qi)体(ti)(ti)(ti)使用(yong)(yong)(yong)(yong)(yong)用(yong)(yong)(yong)(yong)(yong)来(lai)预防(fang)潜(qian)(qian)水病(bing)，但是(shi)有多少(shao)人(ren)知道做潜(qian)(qian)水气(qi)(qi)(qi)(qi)体(ti)(ti)(ti)也(ye)是(shi)氖(nai)气(qi)(qi)(qi)(qi)的(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)途之一呢(ni)？ 除氦气(qi)(qi)(qi)(qi)外，氖(nai)气(qi)(qi)(qi)(qi)也(ye)可(ke)(ke)以(yi)用(yong)(yong)(yong)(yong)(yong)于配制深水作(zuo)(zuo)业(ye)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)呼(hu)(hu)吸(xi)(xi)混(hun)合气(qi)(qi)(qi)(qi)。通(tong)常，在(zai)(zai)(zai)(zai)潜(qian)(qian)水员(yuan)处(chu)于深水高压(ya)(ya)环境作(zuo)(zuo)业(ye)时，若采用(yong)(yong)(yong)(yong)(yong)普通(tong)压(ya)(ya)缩空(kong)气(qi)(qi)(qi)(qi)供(gong)氧(yang)，不(bu)但呼(hu)(hu)吸(xi)(xi)阻力(li)高，而且压(ya)(ya)缩空(kong)气(qi)(qi)(qi)(qi)中的(de)(de)(de)氮会(hui)部分溶解在(zai)(zai)(zai)(zai)血液中，当(dang)水深在(zai)(zai)(zai)(zai)40m以(yi)下(xia)时，会(hui)产(chan)(chan)生(sheng)的(de)(de)(de)麻醉(zui)作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)，在(zai)(zai)(zai)(zai)80m左右(you)，生(sheng)理机能(neng)基本丧失，人(ren)体(ti)(ti)(ti)衰(shuai)竭。由(you)于氖(nai)气(qi)(qi)(qi)(qi)对人(ren)体(ti)(ti)(ti)的(de)(de)(de)麻醉(zui)能(neng)力(li)很小(xiao)或(huo)完全没有麻醉(zui)能(neng)力(li)，可(ke)(ke)以(yi)用(yong)(yong)(yong)(yong)(yong)它来(lai)代替(ti)氮配制潜(qian)(qian)水员(yuan)深海作(zuo)(zuo)业(ye)用(yong)(yong)(yong)(yong)(yong)呼(hu)(hu)吸(xi)(xi)混(hun)合气(qi)(qi)(qi)(qi)。原来(lai)氖(nai)气(qi)(qi)(qi)(qi)还可(ke)(ke)以(yi)做潜(qian)(qian)水气(qi)(qi)(qi)(qi)体(ti)(ti)(ti)替(ti)代氦气(qi)(qi)(qi)(qi)，氖(nai)气(qi)(qi)(qi)(qi)的(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)途真是(shi)啊！ 当(dang)然(ran)氖(nai)气(qi)(qi)(qi)(qi)的(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)途自然(ran)还包(bao)括做激(ji)(ji)光(guang)气(qi)(qi)(qi)(qi)体(ti)(ti)(ti)，大名鼎鼎的(de)(de)(de)氦氖(nai)激(ji)(ji)光(guang)想必大家都听说过！氦氖(nai)混(hun)合气(qi)(qi)(qi)(qi)体(ti)(ti)(ti)被(bei)密封在(zai)(zai)(zai)(zai)一个(ge)特制的(de)(de)(de)石英(ying)管(guan)中，在(zai)(zai)(zai)(zai)外界高频振(zhen)荡器(qi)的(de)(de)(de)激(ji)(ji)励下(xia)，混(hun)合气(qi)(qi)(qi)(qi)体(ti)(ti)(ti)的(de)(de)(de)原子间(jian)发生(sheng)非弹性(xing)碰撞，被(bei)激(ji)(ji)发的(de)(de)(de)原子之间(jian)发生(sheng)能(neng)量(liang)传递，进而产(chan)(chan)生(sheng)电(dian)子跃(yue)迁，并发出与跃(yue)迁相(xiang)对应的(de)(de)(de)受激(ji)(ji)辐射(she)波，近红外光(guang)。氦-氖(nai)激(ji)(ji)光(guang)器(qi)可(ke)(ke)应用(yong)(yong)(yong)(yong)(yong)于测量(liang)和(he)通(tong)讯。

为了(le)加强安(an)全，目前各行各业都(dou)在(zai)(zai)选(xuan)购气(qi)体检(jian)测仪(yi).但是(shi)一(yi)般(ban)消费者(zhe)对气(qi)体检(jian)测这个行业不(bu)太了(le)解，不(bu)知道(dao)如何选(xuan)择适(shi)(shi)合自(zi)己(ji)场合的(de)检(jian)测仪(yi)，下面和大家一(yi)起(qi)来共同了(le)解气(qi)体检(jian)测仪(yi)不(bu)可忽(hu)略的(de)几(ji)大特(te)性(xing)(xing):  1.稳(wen)定(ding)性(xing)(xing)  稳(wen)定(ding)性(xing)(xing)是(shi)我(wo)们必须考虑(lv)的(de)首要问题的(de).零点偏移(yi)与(yu)全幅偏移(yi)数值是(shi)多(duo)少，愈小愈好(hao)。  2.便利(li)(li)性(xing)(xing)  现在(zai)(zai)我(wo)们都(dou)是(shi)在(zai)(zai)外作业.在(zai)(zai)稳(wen)定(ding)性(xing)(xing)的(de)前提(ti)下便利(li)(li)性(xing)(xing)也是(shi)不(bu)得不(bu)重实(shi)的(de)因素，重量轻、体型(xing)小，容易且舒适(shi)(shi)的(de)配(pei)戴，维修保养容易。  3.适(shi)(shi)用性(xing)(xing)  技(ji)术人员对执行有限空(kong)间作业现场的(de)危害(hai)气(qi)体进(jin)行辨识与(yu)评(ping)估，以确定(ding)选(xuan)择的(de)检(jian)测仪(yi)的(de)感应器是(shi)否符合使用需(xu)求。管内腔(qiang)变(bian)(bian)细变(bian)(bian)窄自(zi)然会导致血(xue)液(ye)流通(tong)不(bu)畅(chang)，从而引起(qi)组(zu)织缺氧;

便(bian)利性  现(xian)在(zai)我(wo)们都(dou)是(shi)在(zai)外(wai)作(zuo)业(ye).在(zai)稳定(ding)性的(de)前提(ti)下便(bian)利性也是(shi)不得不重实的(de)因素，重量(liang)轻、体(ti)(ti)型小，容易(yi)(yi)且舒适的(de)配戴，维修(xiu)保(bao)养(yang)容易(yi)(yi)。  3.适用性​  技(ji)术人(ren)员对(dui)执(zhi)行有限空间作(zuo)业(ye)现(xian)场(chang)的(de)危害气体(ti)(ti)进行辨识(shi)与(yu)评估，以确定(ding)选择(ze)的(de)检测仪的(de)感(gan)应器是(shi)否(fou)(fou)符合使用需(xu)求。  4.可(ke)靠度(du)  传(chuan)感(gan)器寿命愈(yu)长(zhang)愈(yu)好，一般(ban)而言、传(chuan)感(gan)器寿命**少2年，可(ke)燃性气体(ti)(ti)感(gan)应器则为2~5年。平均失(shi)误时间愈(yu)长(zhang)愈(yu)好，准确度(du)及精密度(du)是(shi)多(duo)少，误差值愈(yu)小愈(yu)好。  5.防(fang)护要求  防(fang)爆安(an)全等级是(shi)否(fou)(fou)适用于工(gong)作(zuo)场(chang)所，产(chan)品(pin)安(an)全是(shi)否(fou)(fou)经过认证(zheng)(zheng)，有无防(fang)爆认证(zheng)(zheng)或计量(liang)证(zheng)(zheng)。  6.易(yi)(yi)辨识(shi)性  显示区域是(shi)否(fou)(fou)够大，字体(ti)(ti)是(shi)否(fou)(fou)清(qing)晰警报(bao)声是(shi)否(fou)(fou)够大，警报(bao)闪灯(deng)能(neng)否(fou)(fou)从各种角度(du)辨识(shi)。高纯氩也可(ke)作(zuo)为色谱载气.被用来充填弧光灯(deng)、荧光灯(deng)和电(dian)子管；宁(ning)德哪里有卖(mai)医用氧商(shang)家(jia)

氩(ya)气(qi)性质非常不(bu)生动，它既(ji)不(bu)能焚(fen)烧，也(ye)不(bu)能助燃；三明厂家供应医用(yong)氧销售电(dian)话(hua)

氮(dan)主要用(yong)(yong)(yong)于(yu)(yu)合成(cheng)氨，反(fan)应(ying)式为(wei)(wei)N2+3H2=2NH3( 条件为(wei)(wei)高(gao)(gao)(gao)压(ya)，高(gao)(gao)(gao)温、和(he)(he)催化(hua)(hua)(hua)剂。反(fan)应(ying)为(wei)(wei)可(ke)逆反(fan)应(ying))还(hai)是合成(cheng)纤维(锦(jin)纶、腈纶)，合成(cheng)树(shu)脂，合成(cheng)橡胶(jiao)等(deng)的重要原料(liao)。 氮(dan)是一(yi)种(zhong)营养元素还(hai)可(ke)以(yi)(yi)用(yong)(yong)(yong)来(lai)制(zhi)(zhi)作(zuo)(zuo)(zuo)(zuo)化(hua)(hua)(hua)肥。  由于(yu)(yu)氮(dan)的化(hua)(hua)(hua)学惰(duo)性，常用(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)保护(hu)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)，如(ru)：瓜果，食品，灯泡填充气(qi)(qi)(qi)(qi)(qi)(qi)。以(yi)(yi)防止某(mou)些物体(ti)(ti)暴露于(yu)(yu)空气(qi)(qi)(qi)(qi)(qi)(qi)时被氧(yang)(yang)所(suo)氧(yang)(yang)化(hua)(hua)(hua)，用(yong)(yong)(yong)氮(dan)气(qi)(qi)(qi)(qi)(qi)(qi)填充粮仓，可(ke)使粮食不霉烂、不发(fa)芽(ya)，长期保存。高(gao)(gao)(gao)纯(chun)(chun)氮(dan)气(qi)(qi)(qi)(qi)(qi)(qi)用(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)色(se)谱仪(yi)等(deng)仪(yi)器的载(zai)气(qi)(qi)(qi)(qi)(qi)(qi)。用(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)铜管(guan)的光(guang)亮(liang)退火(huo)保护(hu)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)。跟高(gao)(gao)(gao)纯(chun)(chun)氦气(qi)(qi)(qi)(qi)(qi)(qi)、高(gao)(gao)(gao)纯(chun)(chun)二(er)氧(yang)(yang)化(hua)(hua)(hua)碳一(yi)起用(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)激光(guang)切(qie)割机的激光(guang)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)。氮(dan)气(qi)(qi)(qi)(qi)(qi)(qi)也(ye)作(zuo)(zuo)(zuo)(zuo)为(wei)(wei)食品保鲜保护(hu)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)的用(yong)(yong)(yong)途。  在(zai)化(hua)(hua)(hua)工(gong)行业，氮(dan)气(qi)(qi)(qi)(qi)(qi)(qi)主要用(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)保护(hu)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)、置换气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)、洗涤(di)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)、安全保障气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)。用(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)铝制(zhi)(zhi)品、铝型材加工(gong)，铝薄轧制(zhi)(zhi)等(deng)保护(hu)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)。用(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)回流(liu)焊和(he)(he)波峰焊配(pei)套的保护(hu)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)，提高(gao)(gao)(gao)焊接(jie)质量(liang)。用(yong)(yong)(yong)作(zuo)(zuo)(zuo)(zuo)浮法玻璃生产过程中的保护(hu)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)，防锡槽(cao)氧(yang)(yang)化(hua)(hua)(hua)。三明(ming)厂家供(gong)应(ying)医用(yong)(yong)(yong)氧(yang)(yang)销售电话

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