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简(Jian)要(Yao)描(Miao)述(Shu):(?)柱(Zhu)温(Wen)箱(Xiang)的(De)作(Zuo)用(Yong)是(Shi):(?)可(Ke)以(Yi)、(?)稳(Wen)定(Ding)的(De)控(Kong)制(Zhi)色(Se)谱(Pu)柱(Zhu)的(De)使(Shi)用(Yong)温(Wen)度(Du),(?)对(Dui)于(Yu)保(Bao)护(Hu)液(Ye)相(Xiang)泵(Beng)、(?)提(Ti)高(Gao)色(Se)谱(Pu)柱(Zhu)的(De)柱(Zhu)效(Xiao),(?)降(Jiang)低(Di)流(Liu)动(Dong)粘(Zhan)度(Du)、(?)改(Gai)善(Shan)色(Se)谱(Pu)峰(Feng)的(De)分(Fen)离(Li)度(Du),(?)让(Rang)波(Bo)动(Dong)峰(Feng)的(De)保(Bao)留(Liu)时(Shi)间(Jian)长(Chang),(?)同(Tong)时(Shi)出(Chu)峰(Feng),(?)保(Bao)证(Zheng)分(Fen)析(Xi)样(Yang)品(Pin)结(Jie)果(Guo)的(De)重(Zhong)复(Fu)性(Xing),(?)具(Ju)有(You)不(Bu)可(Ke)忽(Hu)视(Shi)的(De)作(Zuo)用(Yong)。(?)
品(Pin)牌(Pai) | 其(Qi)他(Ta)品(Pin)牌(Pai) | 规(Gui)格(Ge) | LGC-1025M |
---|---|---|---|
供(Gong)货(Huo)周(Zhou)期(Qi) | 现(Xian)货(Huo) | 主(Zhu)要(Yao)用(Yong)途(Tu) | 柱(Zhu)温(Wen)箱(Xiang)是(Shi)高(Gao)效(Xiao)液(Ye)相(Xiang)色(Se)谱(Pu)仪(Yi)的(De)重(Zhong)要(Yao)配(Pei)套(Tao)装(Zhuang)置(Zhi),它(Ta)可(Ke)以(Yi)精(Jing)确(Que)、(?)稳(Wen)定(Ding)的(De)控(Kong)制(Zhi)色(Se)谱(Pu)柱(Zhu)的(De)使(Shi)用(Yong)温(Wen)度(Du),对(Dui) |
应(Ying)用(Yong)领(Ling)域(Yu) | 综(Zong)合(He) |
柱(Zhu)温(Wen)箱(Xiang)的(De)作(Zuo)用(Yong)是(Shi):(?)可(Ke)以(Yi)、(?)稳(Wen)定(Ding)的(De)控(Kong)制(Zhi)色(Se)谱(Pu)柱(Zhu)的(De)使(Shi)用(Yong)温(Wen)度(Du),(?)对(Dui)于(Yu)保(Bao)护(Hu)液(Ye)相(Xiang)泵(Beng)、(?)提(Ti)高(Gao)色(Se)谱(Pu)柱(Zhu)的(De)柱(Zhu)效(Xiao),(?)降(Jiang)低(Di)流(Liu)动(Dong)粘(Zhan)度(Du)、(?)改(Gai)善(Shan)色(Se)谱(Pu)峰(Feng)的(De)分(Fen)离(Li)度(Du),(?)让(Rang)波(Bo)动(Dong)峰(Feng)的(De)保(Bao)留(Liu)时(Shi)间(Jian)长(Chang),(?)同(Tong)时(Shi)出(Chu)峰(Feng),(?)保(Bao)证(Zheng)分(Fen)析(Xi)样(Yang)品(Pin)结(Jie)果(Guo)的(De)重(Zhong)复(Fu)性(Xing),(?)具(Ju)有(You)不(Bu)可(Ke)忽(Hu)视(Shi)的(De)作(Zuo)用(Yong)。(?)
主(Zhu)要(Yao)特(Te)点(Dian):(?)
1.大(Da)容(Rong)量(Liang)恒(Heng)温(Wen)腔(Qiang):(?)恒(Heng)温(Wen)腔(Qiang)内(Nei)配(Pei)有(You)三(San)槽(Cao)双(Shuang)柱(Zhu)型(Xing)柱(Zhu)底(Di)座(Zuo),(?)适(Shi)应(Ying)容(Rong)纳(Na)各(Ge)种(Zhong)规(Gui)格(Ge)长(Chang)短(Duan)的(De)液(Ye)相(Xiang)色(Se)谱(Pu)柱(Zhu)及(Ji)保(Bao)护(Hu)柱(Zhu)、(?)连(Lian)接(Jie)管(Guan)路(Lu)等(Deng)柱(Zhu)系(Xi)统(Tong)配(Pei)件(Jian);(?)
2.准(Zhun)确(Que)的(De)温(Wen)控(Kong)稳(Wen)定(Ding)系(Xi)统(Tong):(?)温(Wen)控(Kong)系(Xi)统(Tong)采(Cai)用(Yong)微(Wei)处(Chu)理(Li)机(Ji)芯(Xin)片(Pian),(?)高(Gao)灵(Ling)敏(Min)度(Du)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi),(?)可(Ke)使(Shi)温(Wen)度(Du)设(She)置(Zhi)与(Yu)控(Kong)制(Zhi)精(Jing)度(Du)达(Da)到(Dao)±0.1℃(?),(?)而(?)且(Qie)持(Chi)续(Xu)稳(Wen)定(Ding);(?)确(Que)保(Bao)了(Liao)自(Zi)整(Zheng)定(Ding)功(Gong)能(Neng)((?)PID)(?)和(He)实(Shi)时(Shi)指(Zhi)示(Shi)的(De)准(Zhun)确(Que)性(Xing);(?)
3.操(Cao)控(Kong)简(Jian)便(Bian)易(Yi)行(Xing):(?)双(Shuang)窗(Chuang)口(Kou)三(San)位(Wei)数(Shu)字(Zi)设(She)定(Ding)与(Yu)LED高(Gao)亮(Liang)数(Shu)码(Ma)管(Guan)显(Xian)示(Shi),(?)触(Chu)摸(Mo)型(Xing)按(An)键(Jian),(?)以(Yi)及(Ji)程(Cheng)序(Xu)超(Chao)时(Shi)自(Zi)动(Dong)返(Fan)回(Hui)功(Gong)能(Neng)等(Deng)人(Ren)性(Xing)化(Hua)的(De)界(Jie)面(Mian)设(She)计(Ji),(?)使(Shi)温(Wen)度(Du)设(She)定(Ding)和(He)控(Kong)制(Zhi)操(Cao)作(Zuo)简(Jian)便(Bian),(?)更(Geng)易(Yi)掌(Zhang)握(Wo);(?)
4.快(Kuai)速(Su)升(Sheng)温(Wen)与(Yu)恒(Heng)温(Wen)系(Xi)统(Tong):(?)本(Ben)产(Chan)品(Pin)配(Pei)备(Bei)大(Da)功(Gong)率(Lu)加(Jia)热(Re)元(Yuan)件(Jian),(?)铝(Lu)合(He)金(Jin)导(Dao)热(Re)内(Nei)胆(Dan),(?)磁(Ci)力(Li)吸(Xi)合(He)式(Shi)单(Dan)开(Kai)保(Bao)温(Wen)柱(Zhu)箱(Xiang)盖(Gai)设(She)计(Ji),(?)可(Ke)使(Shi)恒(Heng)温(Wen)腔(Qiang)在(Zai)短(Duan)时(Shi)间(Jian)内(Nei)达(Da)到(Dao)一(Yi)定(Ding)温(Wen)度(Du)并(Bing)保(Bao)持(Chi)稳(Wen)定(Ding);(?)
5.安(An)全(Quan)保(Bao)护(Hu)系(Xi)统(Tong):(?)本(Ben)产(Chan)品(Pin)具(Ju)备(Bei)双(Shuang)重(Zhong)过(Guo)温(Wen)自(Zi)动(Dong)断(Duan)电(Dian)保(Bao)护(Hu)功(Gong)能(Neng),(?)*的(De)声(Sheng)音(Yin)提(Ti)示(Shi),(?)避(Bi)免(Mian)用(Yong)户(Hu)发(Fa)生(Sheng)损(Sun)失(Shi),(?)设(She)备(Bei)运(Yun)行(Xing)更(Geng)加(Jia)安(An)全(Quan)可(Ke)靠(Kao);(?)
6.稳(Wen)固(Gu)的(De)柱(Zhu)箱(Xiang)设(She)计(Ji):(?)本(Ben)产(Chan)品(Pin)使(Shi)用(Yong)整(Zheng)体(Ti)加(Jia)厚(Hou)合(He)金(Jin)制(Zhi)造(Zao),(?)稳(Wen)重(Zhong)可(Ke)靠(Kao),(?)标(Biao)准(Zhun)化(Hua)外(Wai)观(Guan)设(She)计(Ji)简(Jian)洁(Jie)大(Da)方(Fang),(?)能(Neng)以(Yi)不(Bu)同(Tong)的(De)摆(Bai)放(Fang)方(Fang)式(Shi)可(Ke)与(Yu)各(Ge)种(Zhong)型(Xing)号(Hao)液(Ye)相(Xiang)色(Se)谱(Pu)系(Xi)统(Tong)配(Pei)套(Tao),(?)以(Yi)适(Shi)应(Ying)实(Shi)验(Yan)室(Shi)空(Kong)间(Jian)要(Yao)求(Qiu);(?)
7.防(Fang)漏(Lou)液(Ye)防(Fang)腐(Fu)蚀(Shi):(?)为(Wei)一(Yi)体(Ti)化(Hua)设(She)计(Ji),(?)机(Ji)壳(Ke)内(Nei)外(Wai)表(Biao)面(Mian)均(Jun)喷(Pen)涂(Tu)耐(Nai)腐(Fu)蚀(Shi)漆(Qi)料(Liao),(?)同(Tong)时(Shi)配(Pei)以(Yi)双(Shuang)面(Mian)漏(Lou)液(Ye)孔(Kong),(?)当(Dang)流(Liu)动(Dong)相(Xiang)在(Zai)恒(Heng)温(Wen)腔(Qiang)内(Nei)发(Fa)生(Sheng)泄(Xie)漏(Lou)时(Shi),(?)可(Ke)及(Ji)时(Shi)将(Jiang)液(Ye)体(Ti)排(Pai)出(Chu),(?)避(Bi)免(Mian)在(Zai)其(Qi)内(Nei)部(Bu)扩(Kuo)散(San)。(?)
柱(Zhu)温(Wen)箱(Xiang)常(Chang)见(Jian)问(Wen)题(Ti)及(Ji)排(Pai)除(Chu)方(Fang)法(Fa)
问(Wen)题(Ti)一(Yi):(?)开(Kai)机(Ji)后(Hou),(?)屏(Ping)幕(Mu)亮(Liang)了(Liao)但(Dan)是(Shi)没(Mei)有(You)显(Xian)示(Shi)
故(Gu)障(Zhang)分(Fen)析(Xi):(?)显(Xian)示(Shi)屏(Ping)亮(Liang),(?)但(Dan)是(Shi)没(Mei)有(You)显(Xian)示(Shi)这(Zhe)种(Zhong)情(Qing)况(Kuang)可(Ke)能(Neng)是(Shi)控(Kong)制(Zhi)显(Xian)示(Shi)器(Qi)的(De)电(Dian)路(Lu)板(Ban)接(Jie)触(Chu)不(Bu)良(Liang)或(Huo)是(Shi)损(Sun)坏(Huai),(?)因(Yin)为(Wei)这(Zhe)个(Ge)部(Bu)件(Jian)刚(Gang)好(Hao)在(Zai)靠(Kao)近(Jin)门(Men)的(De)地(Di)方(Fang),(?)经(Jing)常(Chang)开(Kai)门(Men)可(Ke)能(Neng)造(Zao)成(Cheng)信(Xin)号(Hao)线(Xian)松(Song)动(Dong)甚(Shen)至(Zhi)断(Duan)开(Kai)。(?)
解(Jie)决(Jue)方(Fang)法(Fa):(?)首(Shou)先(Xian)找(Zhao)到(Dao)底(Di)部(Bu)连(Lian)接(Jie)电(Dian)路(Lu)板(Ban)的(De)线(Xian),(?)检(Jian)查(Cha)卡(Ka)槽(Cao)是(Shi)否(Fou)松(Song)动(Dong),(?)信(Xin)号(Hao)线(Xian)是(Shi)否(Fou)有(You)断(Duan)开(Kai)的(De)情(Qing)况(Kuang);(?)若(Ruo)信(Xin)号(Hao)线(Xian)无(Wu)异(Yi)常(Chang),(?)则(Ze)说(Shuo)明(Ming)控(Kong)制(Zhi)电(Dian)路(Lu)板(Ban)坏(Huai)了(Liao),(?)只(Zhi)能(Neng)找(Zhao)到(Dao)厂(Chang)家(Jia)售(Shou)后(Hou)维(Wei)修(Xiu)。(?)
问(Wen)题(Ti)二(?):(?)柱(Zhu)温(Wen)下(Xia)降(Jiang),(?)停(Ting)止(Zhi)加(Jia)热(Re)
故(Gu)障(Zhang)分(Fen)析(Xi):(?)柱(Zhu)温(Wen)下(Xia)降(Jiang)表(Biao)示(Shi)柱(Zhu)箱(Xiang)停(Ting)止(Zhi)加(Jia)热(Re),(?)影(Ying)响(Xiang)加(Jia)热(Re)效(Xiao)果(Guo)的(De)因(Yin)素(Su)有(You)多(Duo)重(Zhong),(?)主(Zhu)要(Yao)可(Ke)能(Neng)原(Yuan)因(Yin)是(Shi)柱(Zhu)箱(Xiang)门(Men)没(Mei)有(You)关(Guan)、(?)保(Bao)险(Xian)丝(Si)或(Huo)者(Zhe)铂(Bo)电(Dian)阻(Zu)断(Duan)了(Liao)。(?)
解(Jie)决(Jue)方(Fang)法(Fa):(?)1、(?)检(Jian)查(Cha)箱(Xiang)门(Men)-----通(Tong)常(Chang)情(Qing)况(Kuang)下(Xia),(?)箱(Xiang)门(Men)未(Wei)关(Guan),(?)柱(Zhu)温(Wen)会(Hui)受(Shou)到(Dao)外(Wai)界(Jie)温(Wen)度(Du)的(De)影(Ying)响(Xiang)从(Cong)而(?)导(Dao)致(Zhi)温(Wen)度(Du)发(Fa)生(Sheng)变(Bian)化(Hua),(?)因(Yin)此(Ci),(?)遇(Yu)到(Dao)着(Zhuo)这(Zhe)种(Zhong)情(Qing)况(Kuang),(?)首(Shou)先(Xian)应(Ying)该(Gai)检(Jian)查(Cha)箱(Xiang)门(Men)是(Shi)否(Fou)关(Guan)紧(Jin);(?)
2、(?)检(Jian)查(Cha)加(Jia)热(Re)指(Zhi)示(Shi)灯(Deng)-----如(Ru)灯(Deng)亮(Liang)了(Liao),(?)但(Dan)仍(Reng)然(Ran)不(Bu)能(Neng)加(Jia)热(Re),(?)则(Ze)该(Gai)检(Jian)查(Cha)炉(Lu)丝(Si)是(Shi)否(Fou)接(Jie)通(Tong),(?)具(Ju)体(Ti)操(Cao)作(Zuo)是(Shi)关(Guan)闭(Bi)电(Dian)源(Yuan)开(Kai)关(Guan),(?)用(Yong)万(Wan)用(Yong)表(Biao)测(Ce)量(Liang)炉(Lu)丝(Si)电(Dian)阻(Zu)是(Shi)否(Fou)有(You)阻(Zu)值(Zhi),(?)若(Ruo)有(You)一(Yi)定(Ding)阻(Zu)值(Zhi)则(Ze)说(Shuo)明(Ming)炉(Lu)丝(Si)正(Zheng)常(Chang);(?)若(Ruo)炉(Lu)丝(Si)开(Kai)路(Lu),(?)需(Xu)打(Da)开(Kai)柱(Zhu)加(Jia)热(Re)炉(Lu),(?)修(Xiu)复(Fu)炉(Lu)丝(Si)断(Duan)路(Lu)处(Chu);(?)如(Ru)灯(Deng)不(Bu)能(Neng)点(Dian)亮(Liang),(?)须(Xu)检(Jian)查(Cha)柱(Zhu)加(Jia)热(Re)保(Bao)险(Xian)丝(Si),(?)若(Ruo)保(Bao)险(Xian)丝(Si)不(Bu)通(Tong),(?)更(Geng)换(Huan)保(Bao)险(Xian)丝(Si);(?)若(Ruo)通(Tong),(?)则(Ze)需(Xu)检(Jian)查(Cha)铂(Bo)电(Dian)阻(Zu);(?)
3、(?)检(Jian)查(Cha)加(Jia)热(Re)引(Yin)线(Xian)电(Dian)缆(Lan)-----在(Zai)加(Jia)热(Re)指(Zhi)示(Shi)灯(Deng)亮(Liang),(?)炉(Lu)丝(Si)电(Dian)阻(Zu)值(Zhi)正(Zheng)常(Chang)的(De)情(Qing)况(Kuang)下(Xia),(?)柱(Zhu)温(Wen)异(Yi)常(Chang),(?)则(Ze)应(Ying)检(Jian)查(Cha)接(Jie)线(Xian)处(Chu),(?)若(Ruo)属(Shu)接(Jie)触(Chu)不(Bu)良(Liang),(?)需(Xu)清(Qing)洁(Jie)接(Jie)插(Cha)处(Chu)插(Cha)头(Tou)、(?)插(Cha)座(Zuo)表(Biao)面(Mian);(?)若(Ruo)属(Shu)引(Yin)线(Xian)虚(Xu)焊(Han),(?)应(Ying)重(Zhong)新(Xin)焊(Han)接(Jie);(?)
4、(?)检(Jian)查(Cha)铂(Bo)电(Dian)阻(Zu)-----在(Zai)以(Yi)上(Shang)检(Jian)查(Cha)步(Bu)骤(Zhou)均(Jun)正(Zheng)常(Chang)的(De)情(Qing)况(Kuang)下(Xia),(?)说(Shuo)明(Ming)就(Jiu)是(Shi)铂(Bo)电(Dian)阻(Zu)有(You)问(Wen)题(Ti),(?)测(Ce)量(Liang)从(Cong)柱(Zhu)室(Shi)引(Yin)向(Xiang)温(Wen)控(Kong)单(Dan)元(Yuan)的(De)铂(Bo)电(Dian)阻(Zu)引(Yin)线(Xian)插(Cha)头(Tou)两(Liang)端(Duan)电(Dian)阻(Zu),(?)看(Kan)其(Qi)是(Shi)否(Fou)为(Wei)正(Zheng)常(Chang)相(Xiang)通(Tong),(?)如(Ru)果(Guo)电(Dian)阻(Zu)值(Zhi)太(Tai)大(Da)或(Huo)开(Kai)路(Lu),(?)则(Ze)说(Shuo)明(Ming)铂(Bo)电(Dian)阻(Zu)及(Ji)引(Yin)线(Xian)间(Jian)有(You)故(Gu)障(Zhang),(?)需(Xu)更(Geng)换(Huan);(?)若(Ruo)电(Dian)阻(Zu)值(Zhi)正(Zheng)常(Chang),(?)须(Xu)进(Jin)一(Yi)步(Bu)检(Jian)查(Cha)温(Wen)控(Kong)单(Dan)元(Yuan)内(Nei)部(Bu)电(Dian)路(Lu);(?)
问(Wen)题(Ti)三(San):(?)发(Fa)出(Chu)警(Jing)报(Bao)声(Sheng)后(Hou)停(Ting)止(Zhi)工(Gong)作(Zuo)
故(Gu)障(Zhang)分(Fen)析(Xi):(?)报(Bao)警(Jing)说(Shuo)明(Ming)操(Cao)作(Zuo)过(Guo)程(Cheng)中(Zhong)有(You)不(Bu)当(Dang)的(De)行(Xing)为(Wei)无(Wu)法(Fa)正(Zheng)常(Chang)工(Gong)作(Zuo)或(Huo)者(Zhe)加(Jia)热(Re)过(Guo)程(Cheng)中(Zhong)出(Chu)现(Xian)故(Gu)障(Zhang)导(Dao)致(Zhi)报(Bao)错(Cuo)。(?)
解(Jie)决(Jue)方(Fang)法(Fa):(?)1、(?)如(Ru)果(Guo)你(Ni)的(De)只(Zhi)能(Neng)加(Jia)热(Re),(?)而(?)你(Ni)设(She)定(Ding)的(De)温(Wen)度(Du)比(Bi)室(Shi)温(Wen)低(Di),(?)没(Mei)有(You)降(Jiang)温(Wen)功(Gong)能(Neng)而(?)没(Mei)法(Fa)降(Jiang)温(Wen),(?)就(Jiu)报(Bao)警(Jing)了(Liao);(?)
2、(?)操(Cao)作(Zuo)过(Guo)程(Cheng)中(Zhong)若(Ruo)门(Men)被(Bei)打(Da)开(Kai)或(Huo)者(Zhe)没(Mei)有(You)关(Guan)紧(Jin),(?)也(Ye)发(Fa)出(Chu)警(Jing)报(Bao)声(Sheng),(?)此(Ci)时(Shi)应(Ying)该(Gai)关(Guan)掉(Diao)电(Dian)源(Yuan),(?)重(Zhong)新(Xin)关(Guan)上(Shang)门(Men);(?)
3、(?)当(Dang)检(Jian)测(Ce)溶(Rong)剂(Ji)发(Fa)生(Sheng)泄(Xie)漏(Lou)被(Bei)检(Jian)测(Ce)传(Chuan)感(Gan)器(Qi)检(Jian)测(Ce)到(Dao)时(Shi),(?)也(Ye)会(Hui)报(Bao)警(Jing),(?)检(Jian)查(Cha)色(Se)谱(Pu)柱(Zhu)是(Shi)否(Fou)因(Yin)接(Jie)头(Tou)松(Song)动(Dong)而(?)发(Fa)生(Sheng)漏(Lou)液(Ye)现(Xian)象(Xiang);(?)
4、(?)当(Dang)电(Dian)压(Ya)过(Guo)低(Di)或(Huo)不(Bu)稳(Wen),(?)也(Ye)会(Hui)报(Bao)警(Jing)。(?)一(Yi)般(Ban)情(Qing)况(Kuang)下(Xia),(?)主(Zhu)电(Dian)压(Ya)应(Ying)该(Gai)是(Shi)230V,如(Ru)果(Guo)电(Dian)压(Ya)低(Di)于(Yu)210V。(?)
对(Dui)检(Jian)测(Ce)结(Jie)果(Guo)的(De)影(Ying)响(Xiang)
通(Tong)常(Chang)来(Lai)说(Shuo),(?)色(Se)谱(Pu)分(Fen)析(Xi)过(Guo)程(Cheng)是(Shi)利(Li)用(Yong)流(Liu)动(Dong)相(Xiang)中(Zhong)的(De)样(Yang)品(Pin)和(He)固(Gu)定(Ding)相(Xiang)的(De)结(Jie)合(He)-分(Fen)离(Li)差(Cha)异(Yi)来(Lai)使(Shi)得(De)分(Fen)离(Li)物(Wu)质(Zhi)的(De)目(Mu)的(De)达(Da)到(Dao)。(?)结(Jie)合(He)-分(Fen)离(Li)过(Guo)程(Cheng)会(Hui)受(Shou)到(Dao)温(Wen)度(Du)的(De)影(Ying)响(Xiang),(?)因(Yin)此(Ci)温(Wen)度(Du)会(Hui)对(Dui)分(Fen)析(Xi)过(Guo)程(Cheng)产(Chan)生(Sheng)影(Ying)响(Xiang)。(?)柱(Zhu)温(Wen)的(De)改(Gai)变(Bian)会(Hui)影(Ying)响(Xiang)分(Fen)离(Li)度(Du)和(He)峰(Feng)形(Xing),(?)然(Ran)而(?)影(Ying)响(Xiang)不(Bu)大(Da)。(?)流(Liu)动(Dong)相(Xiang)的(De)种(Zhong)类(Lei)和(He)流(Liu)速(Su),(?)测(Ce)定(Ding)柱(Zhu)效(Xiao)所(Suo)用(Yong)物(Wu)质(Zhi)的(De)性(Xing)质(Zhi),(?)固(Gu)定(Ding)相(Xiang)的(De)种(Zhong)类(Lei)、(?)性(Xing)质(Zhi)(粒(Li)度(Du)、(?)粒(Li)径(Jing)分(Fen)布(Bu)等(Deng)),(?)填(Tian)充(Chong)状(Zhuang)况(Kuang)以(Yi)及(Ji)柱(Zhu)长(Chang)等(Deng)是(Shi)对(Dui)色(Se)谱(Pu)柱(Zhu)分(Fen)离(Li)度(Du)产(Chan)生(Sheng)影(Ying)响(Xiang)的(De)主(Zhu)要(Yao)因(Yin)素(Su)。(?)
1.载(Zai)气(Qi)种(Zhong)类(Lei)
有(You)N2、(?)H2、(?)He、(?)Ar等(Deng)为(Wei)常(Chang)用(Yong)的(De)载(Zai)气(Qi)。(?)其(Qi)中(Zhong)H2、(?)He的(De)分(Fen)子(Zi)量(Liang)比(Bi)较(Jiao)小(Xiao),(?)对(Dui)分(Fen)析(Xi)速(Su)度(Du)的(De)提(Ti)高(Gao)非(Fei)常(Chang)有(You)利(Li),(?)然(Ran)而(?)浓(Nong)度(Du)较(Jiao)高(Gao)的(De)介(Jie)质(Zhi)易(Yi)在(Zai)其(Qi)间(Jian)形(Xing)成(Cheng)扩(Kuo)散(San),对(Dui)分(Fen)离(Li)度(Du)产(Chan)生(Sheng)影(Ying)响(Xiang),(?)因(Yin)此(Ci)在(Zai)实(Shi)际(Ji)测(Ce)量(Liang)中(Zhong),(?)通(Tong)常(Chang)都(Du)在(Zai)介(Jie)质(Zhi)浓(Nong)度(Du)较(Jiao)低(Di)的(De)区(Qu)域(Yu)使(Shi)用(Yong)H2、(?)He并(Bing)且(Qie)将(Jiang)其(Qi)流(Liu)速(Su)提(Ti)高(Gao),(?)使(Shi)扩(Kuo)散(San)的(De)影(Ying)响(Xiang)减(Jian)少(Shao)。(?)扩(Kuo)散(San)作(Zuo)用(Yong)小(Xiao)是(Shi)N2、(?)Ar等(Deng)分(Fen)子(Zi)量(Liang)较(Jiao)大(Da)的(De)气(Qi)体(Ti)的(De)优(You)点(Dian)在(Zai)柱(Zhu)中(Zhong)压(Ya)降(Jiang)大(Da)流(Liu)速(Su)慢(Man),(?)也(Ye)就(Jiu)是(Shi)较(Jiao)长(Chang)的(De)分(Fen)析(Xi)周(Zhou)期(Qi)是(Shi)缺(Que)点(Dian)。(?)
2.载(Zai)气(Qi)流(Liu)速(Su)
介(Jie)质(Zhi)自(Zi)身(Shen)的(De)特(Te)性(Xing)(挥(Hui)发(Fa)性(Xing),极(Ji)性(Xing)等(Deng))和(He)载(Zai)气(Qi)的(De)流(Liu)速(Su)决(Jue)定(Ding)了(Liao)介(Jie)质(Zhi)在(Zai)固(Gu)定(Ding)相(Xiang)上(Shang)的(De)滞(Zhi)留(Liu)时(Shi)间(Jian),(?)因(Yin)此(Ci)流(Liu)速(Su)快(Kuai)慢(Man)直(Zhi)接(Jie)对(Dui)分(Fen)离(Li)度(Du)产(Chan)生(Sheng)影(Ying)响(Xiang)。(?)
3.进(Jin)样(Yang)时(Shi)间(Jian)和(He)进(Jin)样(Yang)量(Liang)
应(Ying)当(Dang)尽(Jin)可(Ke)能(Neng)缩(Suo)短(Duan)进(Jin)样(Yang)时(Shi)间(Jian),(?)原(Yuan)则(Ze)上(Shang),(?)瞬(Shun)间(Jian)进(Jin)样(Yang)会(Hui)使(Shi)得(De)分(Fen)离(Li)度(Du)提(Ti)高(Gao),(?)进(Jin)样(Yang)量(Liang)应(Ying)当(Dang)尽(Jin)可(Ke)能(Neng)小(Xiao),(?)然(Ran)而(?)应(Ying)当(Dang)使(Shi)得(De)检(Jian)测(Ce)器(Qi)可(Ke)以(Yi)识(Shi)别(Bie)出(Chu)来(Lai)。(?)
4.色(Se)谱(Pu)长(Chang)度(Du)和(He)填(Tian)料(Liao)的(De)性(Xing)质(Zhi)
越(Yue)长(Chang)的(De)色(Se)谱(Pu)柱(Zhu),(?)组(Zu)分(Fen)之(Zhi)间(Jian)就(Jiu)会(Hui)有(You)越(Yue)好(Hao)的(De)分(Fen)辩(Bian)效(Xiao)果(Guo),(?)然(Ran)而(?)色(Se)谱(Pu)柱(Zhu)越(Yue)长(Chang)压(Ya)降(Jiang)越(Yue)大(Da),(?)但(Dan)是(Shi)输(Shu)入(Ru)的(De)压(Ya)力(Li)是(Shi)有(You)限(Xian)的(De)。(?)如(Ru)果(Guo)色(Se)谱(Pu)柱(Zhu)过(Guo)长(Chang),(?)那(Na)么(Me)会(Hui)使(Shi)得(De)进(Jin)出(Chu)口(Kou)压(Ya)力(Li)比(Bi)增(Zeng)大(Da),(?)从(Cong)而(?)使(Shi)得(De)分(Fen)离(Li)度(Du)会(Hui)降(Jiang)低(Di)。(?)
5.色(Se)谱(Pu)柱(Zhu)填(Tian)料(Liao)颗(Ke)粒(Li)大(Da)小(Xiao)
色(Se)谱(Pu)柱(Zhu)填(Tian)料(Liao)颗(Ke)粒(Li)越(Yue)细(Xi),因(Yin)为(Wei)增(Zeng)加(Jia)了(Liao)表(Biao)面(Mian)积(Ji),(?)所(Suo)以(Yi)会(Hui)有(You)越(Yue)好(Hao)的(De)分(Fen)辨(Bian)效(Xiao)果(Guo),(?)然(Ran)而(?),(?)颗(Ke)粒(Li)细(Xi)会(Hui)使(Shi)得(De)柱(Zhu)压(Ya)降(Jiang)增(Zeng)大(Da),(?)产(Chan)生(Sheng)相(Xiang)反(Fan)的(De)效(Xiao)果(Guo)。(?)
6.柱(Zhu)温(Wen)
分(Fen)辩(Bian)效(Xiao)果(Guo)也(Ye)会(Hui)受(Shou)到(Dao)柱(Zhu)温(Wen)的(De)影(Ying)响(Xiang)也(Ye)较(Jiao)大(Da)。(?)由(You)于(Yu)温(Wen)度(Du),(?)会(Hui)降(Jiang)低(Di)气(Qi)体(Ti)在(Zai)固(Gu)体(Ti)表(Biao)面(Mian)的(De)吸(Xi)附(Fu)程(Cheng)度(Du)或(Huo)在(Zai)液(Ye)体(Ti)中(Zhong)的(De)溶(Rong)解(Jie)度(Du)。(?)在(Zai)气(Qi)液(Ye)色(Se)谱(Pu)分(Fen)析(Xi)中(Zhong),当(Dang)超(Chao)过(Guo)一(Yi)定(Ding)的(De)温(Wen)度(Du)的(De)时(Shi)候(Hou),(?)在(Zai)色(Se)谱(Pu)柱(Zhu)中(Zhong)一(Yi)般(Ban)会(Hui)有(You)静(Jing)态(Tai)的(De)液(Ye)体(Ti)挥(Hui)发(Fa)掉(Diao),因(Yin)此(Ci)在(Zai)选(Xuan)择(Ze)柱(Zhu)温(Wen)时(Shi),(?)应(Ying)当(Dang)也(Ye)需(Xu)要(Yao)对(Dui)样(Yang)品(Pin)的(De)沸(Fei)点(Dian)有(You)所(Suo)考(Kao)虑(Lu),(?)通(Tong)常(Chang)比(Bi)样(Yang)品(Pin)沸(Fei)点(Dian)的(De)平(Ping)均(Jun)值(Zhi)稍(Shao)低(Di)。(?)
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