氩(ya)(ya)(ya)(ya)(ya)本身，但(dan)在(zai)高(gao)浓度(du)(du)时有(you)窒(zhi)息(xi)作(zuo)用。当(dang)空气(qi)(qi)中氩(ya)(ya)(ya)(ya)(ya)气(qi)(qi)浓度(du)(du)高(gao)于33%时就有(you)窒(zhi)息(xi)的危险(xian)。当(dang)氩(ya)(ya)(ya)(ya)(ya)气(qi)(qi)浓度(du)(du)超(chao)过50%时，出现严重症状(zhuang)，浓度(du)(du)达到75%以(yi)(yi)上(shang)时，能在(zai)数分钟内(nei)死(si)亡(wang)。液(ye)氩(ya)(ya)(ya)(ya)(ya)可(ke)以(yi)(yi)伤(shang)皮(pi)肤(fu)，眼部(bu)接(jie)触可(ke)引起(qi)炎症。所(suo)以(yi)(yi)生(sheng)产场(chang)所(suo)要通风(feng)，并(bing)且(qie)，从事(shi)与氩(ya)(ya)(ya)(ya)(ya)气(qi)(qi)有(you)关的技术人员，每(mei)年定期(qi)进行(xing)职业病体(ti)(ti)检，确保身体(ti)(ti)健康。 氩(ya)(ya)(ya)(ya)(ya)气(qi)(qi)为(wei)惰性气(qi)(qi)体(ti)(ti)对人体(ti)(ti)无直(zhi)接(jie)危害。但(dan)是，如果工业使用后，产生(sheng)的废气(qi)(qi)则对人体(ti)(ti)危害很大(da)，会造成矽肺、眼部(bu)损坏等情况。急救(jiu)措施皮(pi)肤(fu)接(jie)触：接(jie)触液(ye)氩(ya)(ya)(ya)(ya)(ya)，可(ke)形成。用水冲(chong)洗，就医。眼睛接(jie)触：液(ye)氩(ya)(ya)(ya)(ya)(ya)溅(jian)入眼内(nei)，可(ke)引起(qi)炎症，翻开眼睑用水冲(chong)洗，就医。高(gao)纯氩(ya)(ya)(ya)(ya)(ya)气(qi)(qi)的国家履行(xing)标准是GB/T10624—1995，质量要求到达99.999%以(yi)(yi)上(shang)。三(san)明厂家供(gong)应医用氧(yang)销售电话

钢瓶(ping)氧气(qi)(qi)(qi)(qi)(qi)(qi)(qi)阀(fa)门要求无漏气(qi)(qi)(qi)(qi)(qi)(qi)(qi)、无污染(ran)；6、充(chong)氧后，瓶(ping)阀(fa)嘴应(ying)佩(pei)带料压(ya)(ya)(ya)帽，防(fang)止阀(fa)口污染(ran)；7、医(yi)(yi)用(yong)(yong)(yong)氧气(qi)(qi)(qi)(qi)(qi)(qi)(qi)钢瓶(ping)应(ying)专(zhuan)瓶(ping)用(yong)(yong)(yong)，不得与工业氧气(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)混(hun)(hun)充(chong)混(hun)(hun)用(yong)(yong)(yong)。8、按照国家(jia)标准(zhun)医(yi)(yi)用(yong)(yong)(yong)氧气(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)每隔3年(nian)必须进行水(shui)压(ya)(ya)(ya)检测，以(yi)确(que)保氧气(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)的(de)(de)(de)(de)安全性(xing)。9、气(qi)(qi)(qi)(qi)(qi)(qi)(qi)瓶(ping)上贴(tie)有(you)医(yi)(yi)用(yong)(yong)(yong)氧气(qi)(qi)(qi)(qi)(qi)(qi)(qi)合(he)格证，上面(mian)印有(you)生(sheng)(sheng)产(chan)厂家(jia)、生(sheng)(sheng)产(chan)日期、有(you)效期等内容。​什么是混(hun)(hun)合(he)气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)含有(you)两种(zhong)或两种(zhong)以(yi)上有(you)效组(zu)(zu)份(fen)，或虽属非有(you)效组(zu)(zu)份(fen)但其(qi)含量超过规定限量的(de)(de)(de)(de)气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)。由几种(zhong)气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)组(zu)(zu)成的(de)(de)(de)(de)混(hun)(hun)合(he)物，是工程上常用(yong)(yong)(yong)的(de)(de)(de)(de)工质(zhi)。混(hun)(hun)合(he)气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)通常被当作理想气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)研究。道尔顿分压(ya)(ya)(ya)定律：混(hun)(hun)合(he)气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)的(de)(de)(de)(de)总压(ya)(ya)(ya)力p等于(yu)其(qi)中(zhong)各组(zu)(zu)成气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)分压(ya)(ya)(ya)力之和。而(er)每一组(zu)(zu)成气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)的(de)(de)(de)(de)分压(ya)(ya)(ya)力，是在混(hun)(hun)合(he)气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)的(de)(de)(de)(de)温(wen)度下该组(zu)(zu)成气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)单独占据混(hun)(hun)合(he)气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)总容积时所具有(you)的(de)(de)(de)(de)压(ya)(ya)(ya)力。宁德哪里(li)有(you)卖医(yi)(yi)用(yong)(yong)(yong)氧商家(jia)可用(yong)(yong)(yong)作系(xi)统清洗、屏(ping)蔽和增(zeng)压(ya)(ya)(ya)用(yong)(yong)(yong)的(de)(de)(de)(de)惰性(xing)气(qi)(qi)(qi)(qi)(qi)(qi)(qi)体(ti)(ti)；

大(da)家都知(zhi)道(dao)氦(hai)气(qi)(qi)(qi)可(ke)(ke)(ke)(ke)以(yi)作(zuo)为潜(qian)(qian)水(shui)(shui)(shui)(shui)气(qi)(qi)(qi)体(ti)使用(yong)(yong)(yong)用(yong)(yong)(yong)来(lai)预防(fang)潜(qian)(qian)水(shui)(shui)(shui)(shui)病，但(dan)是(shi)(shi)有多少人知(zhi)道(dao)做潜(qian)(qian)水(shui)(shui)(shui)(shui)气(qi)(qi)(qi)体(ti)也是(shi)(shi)氖气(qi)(qi)(qi)的(de)(de)用(yong)(yong)(yong)途之(zhi)一呢？ 除氦(hai)气(qi)(qi)(qi)外(wai)(wai)，氖气(qi)(qi)(qi)也可(ke)(ke)(ke)(ke)以(yi)用(yong)(yong)(yong)于(yu)配制深水(shui)(shui)(shui)(shui)作(zuo)业用(yong)(yong)(yong)的(de)(de)呼(hu)(hu)吸(xi)混合气(qi)(qi)(qi)。通(tong)常，在(zai)潜(qian)(qian)水(shui)(shui)(shui)(shui)员处于(yu)深水(shui)(shui)(shui)(shui)高压(ya)(ya)环境作(zuo)业时(shi)，若(ruo)采用(yong)(yong)(yong)普(pu)通(tong)压(ya)(ya)缩空(kong)气(qi)(qi)(qi)供氧(yang)，不但(dan)呼(hu)(hu)吸(xi)阻力高，而且(qie)压(ya)(ya)缩空(kong)气(qi)(qi)(qi)中的(de)(de)氮(dan)会部分溶解在(zai)血液中，当(dang)水(shui)(shui)(shui)(shui)深在(zai)40m以(yi)下(xia)时(shi)，会产生(sheng)(sheng)的(de)(de)麻醉作(zuo)用(yong)(yong)(yong)，在(zai)80m左(zuo)右，生(sheng)(sheng)理机能基本丧失(shi)，人体(ti)衰竭。由于(yu)氖气(qi)(qi)(qi)对人体(ti)的(de)(de)麻醉能力很小或(huo)完全没(mei)有麻醉能力，可(ke)(ke)(ke)(ke)以(yi)用(yong)(yong)(yong)它(ta)来(lai)代替氮(dan)配制潜(qian)(qian)水(shui)(shui)(shui)(shui)员深海作(zuo)业用(yong)(yong)(yong)呼(hu)(hu)吸(xi)混合气(qi)(qi)(qi)。原(yuan)来(lai)氖气(qi)(qi)(qi)还可(ke)(ke)(ke)(ke)以(yi)做潜(qian)(qian)水(shui)(shui)(shui)(shui)气(qi)(qi)(qi)体(ti)替代氦(hai)气(qi)(qi)(qi)，氖气(qi)(qi)(qi)的(de)(de)用(yong)(yong)(yong)途真是(shi)(shi)啊(a)！ 当(dang)然(ran)氖气(qi)(qi)(qi)的(de)(de)用(yong)(yong)(yong)途自然(ran)还包括做激(ji)光气(qi)(qi)(qi)体(ti)，大(da)名鼎(ding)鼎(ding)的(de)(de)氦(hai)氖激(ji)光想必大(da)家都听说过！氦(hai)氖混合气(qi)(qi)(qi)体(ti)被密封在(zai)一个特制的(de)(de)石(shi)英管中，在(zai)外(wai)(wai)界高频(pin)振荡(dang)器(qi)(qi)的(de)(de)激(ji)励下(xia)，混合气(qi)(qi)(qi)体(ti)的(de)(de)原(yuan)子间发(fa)生(sheng)(sheng)非(fei)弹(dan)性碰撞，被激(ji)发(fa)的(de)(de)原(yuan)子之(zhi)间发(fa)生(sheng)(sheng)能量传递，进而产生(sheng)(sheng)电子跃迁，并发(fa)出与跃迁相对应(ying)的(de)(de)受激(ji)辐射波，近红(hong)外(wai)(wai)光。氦(hai)-氖激(ji)光器(qi)(qi)可(ke)(ke)(ke)(ke)应(ying)用(yong)(yong)(yong)于(yu)测量和(he)通(tong)讯。

为了加强安全，目前(qian)各(ge)行(xing)(xing)各(ge)业(ye)(ye)(ye)都(dou)在选购气(qi)体检(jian)测仪(yi)(yi).但是(shi)(shi)(shi)一(yi)般消费者(zhe)对(dui)气(qi)体检(jian)测这个(ge)行(xing)(xing)业(ye)(ye)(ye)不(bu)(bu)太(tai)了解，不(bu)(bu)知道如何选择(ze)适(shi)(shi)(shi)合(he)自己场合(he)的检(jian)测仪(yi)(yi)，下面和大家一(yi)起(qi)来共同(tong)了解气(qi)体检(jian)测仪(yi)(yi)不(bu)(bu)可忽略的几大特(te)性:  1.稳定(ding)性  稳定(ding)性是(shi)(shi)(shi)我们必须考(kao)虑的首(shou)要问题的.零点(dian)偏移与全幅(fu)偏移数值是(shi)(shi)(shi)多(duo)少，愈小愈好。  2.便(bian)利(li)性  现(xian)在我们都(dou)是(shi)(shi)(shi)在外作(zuo)业(ye)(ye)(ye).在稳定(ding)性的前(qian)提下便(bian)利(li)性也是(shi)(shi)(shi)不(bu)(bu)得不(bu)(bu)重实(shi)的因素，重量轻、体型小，容易且舒(shu)适(shi)(shi)(shi)的配戴(dai)，维修保养容易。  3.适(shi)(shi)(shi)用性  技术人员(yuan)对(dui)执(zhi)行(xing)(xing)有限空(kong)间作(zuo)业(ye)(ye)(ye)现(xian)场的危害气(qi)体进(jin)行(xing)(xing)辨(bian)识与评(ping)估(gu)，以确(que)定(ding)选择(ze)的检(jian)测仪(yi)(yi)的感(gan)应器(qi)是(shi)(shi)(shi)否(fou)符合(he)使用需(xu)求。管(guan)内腔(qiang)变细(xi)变窄自然会导致血液流通不(bu)(bu)畅(chang)，从而引(yin)起(qi)组织缺氧;

便利性(xing)  现在我们都(dou)是(shi)在外作(zuo)业(ye).在稳定(ding)性(xing)的(de)(de)(de)前提下便利性(xing)也是(shi)不得不重实(shi)的(de)(de)(de)因素，重量(liang)轻、体型小，容易(yi)且舒适(shi)的(de)(de)(de)配(pei)戴，维修保(bao)养容易(yi)。  3.适(shi)用(yong)性(xing)​  技术人员对执行有限空(kong)间作(zuo)业(ye)现场的(de)(de)(de)危害气(qi)体进行辨识(shi)与评估，以确定(ding)选(xuan)择的(de)(de)(de)检测仪的(de)(de)(de)感(gan)(gan)应器(qi)是(shi)否(fou)(fou)(fou)符合(he)使用(yong)需求。  4.可(ke)(ke)靠(kao)度(du)  传(chuan)感(gan)(gan)器(qi)寿(shou)命愈(yu)长愈(yu)好，一般而言、传(chuan)感(gan)(gan)器(qi)寿(shou)命**少2年，可(ke)(ke)燃性(xing)气(qi)体感(gan)(gan)应器(qi)则为2~5年。平均失误时间愈(yu)长愈(yu)好，准确度(du)及(ji)精密度(du)是(shi)多少，误差(cha)值愈(yu)小愈(yu)好。  5.防护要求  防爆安(an)全等(deng)级是(shi)否(fou)(fou)(fou)适(shi)用(yong)于(yu)工作(zuo)场所，产(chan)品安(an)全是(shi)否(fou)(fou)(fou)经过认(ren)(ren)证(zheng)，有无防爆认(ren)(ren)证(zheng)或(huo)计量(liang)证(zheng)。  6.易(yi)辨识(shi)性(xing)  显示区域是(shi)否(fou)(fou)(fou)够(gou)大，字体是(shi)否(fou)(fou)(fou)清晰警(jing)(jing)报(bao)声(sheng)是(shi)否(fou)(fou)(fou)够(gou)大，警(jing)(jing)报(bao)闪灯(deng)能否(fou)(fou)(fou)从各种(zhong)角度(du)辨识(shi)。高纯氩也可(ke)(ke)作(zuo)为色(se)谱载气(qi).被用(yong)来(lai)充填弧光灯(deng)、荧光灯(deng)和电子管(guan)；宁德哪里(li)有卖医用(yong)氧商家(jia)

氩气性质(zhi)非(fei)常不生动，它既不能焚烧，也不能助燃(ran)；三明厂家供(gong)应医用氧销售电话

氮(dan)主(zhu)要(yao)(yao)用(yong)(yong)于合(he)成(cheng)氨(an)，反应式为(wei)N2+3H2=2NH3( 条件为(wei)高(gao)(gao)压，高(gao)(gao)温、和(he)催化剂。反应为(wei)可(ke)逆(ni)反应)还是合(he)成(cheng)纤维(锦纶、腈纶)，合(he)成(cheng)树脂，合(he)成(cheng)橡胶等的(de)(de)重要(yao)(yao)原(yuan)料(liao)。 氮(dan)是一种营养(yang)元素(su)还可(ke)以用(yong)(yong)来制(zhi)(zhi)作(zuo)(zuo)(zuo)化肥。  由于氮(dan)的(de)(de)化学(xue)惰性，常用(yong)(yong)作(zuo)(zuo)(zuo)保(bao)(bao)护(hu)气(qi)(qi)体(ti)(ti)，如：瓜果，食品，灯泡填充气(qi)(qi)。以防(fang)止某些物体(ti)(ti)暴露于空气(qi)(qi)时(shi)被(bei)氧(yang)(yang)所(suo)氧(yang)(yang)化，用(yong)(yong)氮(dan)气(qi)(qi)填充粮仓(cang)，可(ke)使粮食不霉烂、不发芽，长期保(bao)(bao)存。高(gao)(gao)纯(chun)(chun)氮(dan)气(qi)(qi)用(yong)(yong)作(zuo)(zuo)(zuo)色(se)谱仪等仪器的(de)(de)载(zai)气(qi)(qi)。用(yong)(yong)作(zuo)(zuo)(zuo)铜管的(de)(de)光(guang)亮退火保(bao)(bao)护(hu)气(qi)(qi)体(ti)(ti)。跟高(gao)(gao)纯(chun)(chun)氦气(qi)(qi)、高(gao)(gao)纯(chun)(chun)二氧(yang)(yang)化碳一起用(yong)(yong)作(zuo)(zuo)(zuo)激(ji)光(guang)切割机的(de)(de)激(ji)光(guang)气(qi)(qi)体(ti)(ti)。氮(dan)气(qi)(qi)也作(zuo)(zuo)(zuo)为(wei)食品保(bao)(bao)鲜保(bao)(bao)护(hu)气(qi)(qi)体(ti)(ti)的(de)(de)用(yong)(yong)途。  在化工(gong)行业，氮(dan)气(qi)(qi)主(zhu)要(yao)(yao)用(yong)(yong)作(zuo)(zuo)(zuo)保(bao)(bao)护(hu)气(qi)(qi)体(ti)(ti)、置换气(qi)(qi)体(ti)(ti)、洗涤气(qi)(qi)体(ti)(ti)、安全(quan)保(bao)(bao)障(zhang)气(qi)(qi)体(ti)(ti)。用(yong)(yong)作(zuo)(zuo)(zuo)铝(lv)制(zhi)(zhi)品、铝(lv)型材(cai)加工(gong)，铝(lv)薄轧制(zhi)(zhi)等保(bao)(bao)护(hu)气(qi)(qi)体(ti)(ti)。用(yong)(yong)作(zuo)(zuo)(zuo)回流焊(han)(han)和(he)波峰焊(han)(han)配(pei)套(tao)的(de)(de)保(bao)(bao)护(hu)气(qi)(qi)体(ti)(ti)，提高(gao)(gao)焊(han)(han)接质(zhi)量(liang)。用(yong)(yong)作(zuo)(zuo)(zuo)浮法(fa)玻璃生产过程中(zhong)的(de)(de)保(bao)(bao)护(hu)气(qi)(qi)体(ti)(ti)，防(fang)锡槽氧(yang)(yang)化。三明厂家(jia)供应医用(yong)(yong)氧(yang)(yang)销售电话

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