当(Dang)前(Qian)位(Wei)置(Zhi):(?)首(Shou)页(Ye) > 技(Ji)术(Shu)文(Wen)章(Zhang) > 用(Yong)多(Duo)通(Tong)道(Dao)稳(Wen)定(Ding)性(Xing)分(Fen)析(Xi)仪(Yi)评(Ping)价(Jia)增(Zeng)稠(Chou)剂(Ji)的(De)表(Biao)现(Xian)
增(Zeng)稠(Chou)剂(Ji)实(Shi)质(Zhi)上(Shang)是(Shi)一(Yi)种(Zhong)流(Liu)变(Bian)助(Zhu)剂(Ji),加(Jia)入(Ru)增(Zeng)稠(Chou)剂(Ji)后(Hou)能(Neng)调(Diao)节(Jie)产(Chan)品(Pin)的(De)流(Liu)变(Bian)性(Xing),使(Shi)其(Qi)增(Zeng)稠(Chou),防(Fang)止(Zhi)物(Wu)料(Liao)沉(Chen)淀(Dian),赋(Fu)予(Yu)产(Chan)品(Pin)良(Liang)好(Hao)的(De)物(Wu)理(Li)机(Ji)械(Xie)稳(Wen)定(Ding)性(Xing),并(Bing)控(Kong)制(Zhi)其(Qi)使(Shi)用(Yong)过(Guo)程(Cheng)的(De)流(Liu)变(Bian)性(Xing)。(?)增(Zeng)稠(Chou)剂(Ji)被(Bei)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)众(Zhong)多(Duo)行(Xing)业(Ye),(?)有(You)水(Shui)性(Xing)和(He)油(You)性(Xing)之(Zhi)分(Fen),(?)尤(You)其(Qi)是(Shi)水(Shui)性(Xing)增(Zeng)稠(Chou)剂(Ji)应(Ying)用(Yong)更(Geng)为(Wei)普(Pu)遍(Bian)。(?)水(Shui)溶(Rong)性(Xing)高(Gao)分(Fen)子(Zi)增(Zeng)稠(Chou)剂(Ji)通(Tong)常(Chang)有(You)纤(Xian)维(Wei)素(Su)类(Lei),(?)聚(Ju)丙(Bing)烯(Xi)酸(Suan)类(Lei),(?)天(Tian)然(Ran)胶(Jiao)及(Ji)其(Qi)改(Gai)性(Xing)物(Wu),(?)无(Wu)机(Ji)高(Gao)分(Fen)子(Zi)及(Ji)其(Qi)改(Gai)性(Xing)物(Wu),(?)聚(Ju)氧(Yang)乙(Yi)烯(Xi)类(Lei)等(Deng)。(?)
本(Ben)文(Wen)简(Jian)述(Shu)了(Liao)利(Li)用(Yong)多(Duo)通(Tong)道(Dao)稳(Wen)定(Ding)性(Xing)分(Fen)析(Xi)仪(Yi)LUMiFuge,(?)以(Yi)聚(Ju)丙(Bing)烯(Xi)酰(Xian)胺(An)添(Tian)加(Jia)至(Zhi)悬(Xuan)浮(Fu)液(Ye)为(Wei)例(Li),(?)进(Jin)行(Xing)增(Zeng)稠(Chou)剂(Ji)的(De)效(Xiao)果(Guo)评(Ping)价(Jia),(?)试(Shi)图(Tu)为(Wei)相(Xiang)关(Guan)行(Xing)业(Ye)的(De)用(Yong)户(Hu)提(Ti)供(Gong)应(Ying)用(Yong)思(Si)路(Lu)。(?)
1. 测(Ce)试(Shi)原(Yuan)理(Li)
Fig.1 Test principle
使(Shi)用(Yong)近(Jin)红(Hong)外(Wai)光(Guang)源(Yuan)((?)或(Huo)多(Duo)光(Guang)源(Yuan)系(Xi)统(Tong))(?)不(Bu)断(Duan)照(Zhao)射(She)整(Zheng)个(Ge)样(Yang)品(Pin),(?)与(Yu)之(Zhi)平(Ping)行(Xing)的(De)检(Jian)测(Ce)器(Qi)随(Sui)时(Shi)间(Jian)连(Lian)续(Xu)监(Jian)测(Ce)并(Bing)反(Fan)应(Ying)样(Yang)品(Pin)的(De)透(Tou)光(Guang)率(Lu)变(Bian)化(Hua),(?)从(Cong)而(?)形(Xing)成(Cheng)样(Yang)品(Pin)在(Zai)分(Fen)离(Li)过(Guo)程(Cheng)的(De)空(Kong)间(Jian)和(He)时(Shi)间(Jian)透(Tou)光(Guang)率(Lu)图(Tu)谱(Pu)。(?)
2. 样(Yang)品(Pin)和(He)测(Ce)试(Shi)
2.1. 样(Yang)品(Pin)准(Zhun)备(Bei):(?)10% m/m的(De)石(Shi)英(Ying)悬(Xuan)浮(Fu)液(Ye)中(Zhong),(?)添(Tian)加(Jia)不(Bu)同(Tong)浓(Nong)度(Du)的(De)聚(Ju)丙(Bing)烯(Xi)酰(Xian)胺(An)增(Zeng)稠(Chou)剂(Ji)。(?)
2.2. 测(Ce)试(Shi)条(Tiao)件(Jian):(?)LUMiFuge,(?)25℃(?),(?)33g,(?)3h
3. 实(Shi)验(Yan)结(Jie)果(Guo)
3.1. 透(Tou)光(Guang)率(Lu)图(Tu)谱(Pu)
Fig.2 Picture of sample tubes after measurement
Fig.3 Variation of the degree of centrifugal separation for increasing polymer concentrations
图(Tu)2是(Shi)添(Tian)加(Jia)不(Bu)同(Tong)浓(Nong)度(Du)聚(Ju)丙(Bing)酰(Xian)胺(An)增(Zeng)稠(Chou)剂(Ji)的(De)石(Shi)英(Ying)悬(Xuan)浮(Fu)液(Ye)样(Yang)品(Pin),(?)在(Zai)测(Ce)试(Shi)后(Hou)的(De)样(Yang)品(Pin)管(Guan)照(Zhao)片(Pian)。(?)图(Tu)3是(Shi)0%,(?)0.03%,(?)0.067%,(?)0.1%添(Tian)加(Jia)量(Liang)的(De)样(Yang)品(Pin)测(Ce)试(Shi)后(Hou)状(Zhuang)态(Tai)与(Yu)透(Tou)光(Guang)率(Lu)图(Tu)谱(Pu)的(De)对(Dui)照(Zhao)。(?)红(Hong)色(Se)是(Shi)初(Chu)始(Shi)谱(Pu)线(Xian),(?)绿(Lu)色(Se)是(Shi)测(Ce)试(Shi)结(Jie)束(Shu)时(Shi)刻(Ke)的(De)谱(Pu)线(Xian)。(?)无(Wu)增(Zeng)稠(Chou)剂(Ji)添(Tian)加(Jia)的(De)悬(Xuan)浮(Fu)液(Ye)样(Yang)品(Pin),(?)其(Qi)透(Tou)光(Guang)率(Lu)变(Bian)化(Hua)最(Zui)大(Da),(?)最(Zui)不(Bu)稳(Wen)定(Ding);(?)加(Jia)入(Ru)0.03%的(De)聚(Ju)丙(Bing)烯(Xi)酰(Xian)胺(An)后(Hou)透(Tou)光(Guang)率(Lu)变(Bian)化(Hua)减(Jian)少(Shao),(?)稳(Wen)定(Ding)性(Xing)提(Ti)高(Gao);(?)加(Jia)入(Ru)0.067%的(De)聚(Ju)丙(Bing)烯(Xi)酰(Xian)胺(An)后(Hou)稳(Wen)定(Ding)性(Xing)较(Jiao)0.03%添(Tian)加(Jia)量(Liang)的(De)样(Yang)品(Pin)较(Jiao)差(Cha),(?)推(Tui)测(Ce)发(Fa)生(Sheng)了(Liao)耗(Hao)散(San)絮(Xu)凝(Ning);(?)当(Dang)添(Tian)加(Jia)量(Liang)进(Jin)一(Yi)步(Bu)增(Zeng)加(Jia)后(Hou),(?)稳(Wen)定(Ding)性(Xing)再(Zai)次(Ci)提(Ti)高(Gao)。(?)
3.2. 界(Jie)面(Mian)追(Zhui)踪(Zong)
Fig.4 The change of interface settlement position with time
图(Tu)4是(Shi)上(Shang)述(Shu)样(Yang)品(Pin)的(De)界(Jie)面(Mian)位(Wei)置(Zhi)随(Sui)时(Shi)间(Jian)的(De)变(Bian)化(Hua)。(?)由(You)此(Ci)也(Ye)可(Ke)以(Yi)评(Ping)价(Jia)增(Zeng)稠(Chou)剂(Ji)添(Tian)加(Jia)量(Liang)对(Dui)样(Yang)品(Pin)沉(Chen)降(Jiang)的(De)影(Ying)响(Xiang)。(?)
4,(?)小(Xiao)结(Jie)
利(Li)用(Yong)LUMiFuge多(Duo)通(Tong)道(Dao)稳(Wen)定(Ding)性(Xing)分(Fen)析(Xi)仪(Yi),(?)可(Ke)快(Kuai)速(Su)且(Qie)有(You)效(Xiao)地(Di)帮(Bang)助(Zhu)不(Bu)同(Tong)行(Xing)业(Ye)的(De)用(Yong)户(Hu)筛(Shai)选(Xuan)合(He)理(Li)类(Lei)型(Xing)的(De)增(Zeng)稠(Chou)剂(Ji),(?)确(Que)定(Ding)合(He)适(Shi)的(De)使(Shi)用(Yong)方(Fang)法(Fa)和(He)用(Yong)量(Liang)标(Biao)准(Zhun)。(?)
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