氢(Qing)氧(Yang)化(Hua)钙(Gai)的(De)常(Chang)用(Yong)制(Zhi)备(Bei)方(Fang)法(Fa)有(You)哪(Na)些(Xie)?(?)
- 2025-03-10
- 310
- 山(Shan)东(Dong)齐(Qi)鲁(Lu)乙(Yi)烯(Xi)化(Hua)工(Gong)股(Gu)份(Fen)有(You)限(Xian)公(Gong)司(Si)
氢(Qing)氧(Yang)化(Hua)钙(Gai)的(De)常(Chang)用(Yong)制(Zhi)备(Bei)方(Fang)法(Fa)主(Zhu)要(Yao)包(Bao)括(Kuo)以(Yi)下(Xia)几(Ji)种(Zhong),(?)下(Xia)面(Mian)就(Jiu)跟(Gen)着(Zhuo)我(Wo)们(Men)山(Shan)东(Dong)齐(Qi)鲁(Lu)乙(Yi)烯(Xi)化(Hua)工(Gong)有(You)限(Xian)公(Gong)司(Si)一(Yi)起(Qi)来(Lai)了(Liao)解(Jie)下(Xia)吧(Ba):(?)
一(Yi)、(?)石(Shi)灰(Hui)消(Xiao)化(Hua)法(Fa)
石(Shi)灰(Hui)消(Xiao)化(Hua)法(Fa)是(Shi)将(Jiang)石(Shi)灰(Hui)石(Shi)((?)主(Zhu)要(Yao)成(Cheng)分(Fen)为(Wei)碳(Tan)酸(Suan)钙(Gai))(?)在(Zai)高(Gao)温(Wen)下(Xia)煅(Duan)烧(Shao)成(Cheng)氧(Yang)化(Hua)钙(Gai)((?)生(Sheng)石(Shi)灰(Hui))(?),(?)然(Ran)后(Hou)与(Yu)水(Shui)按(An)一(Yi)定(Ding)比(Bi)例(Li)反(Fan)应(Ying),(?)生(Sheng)成(Cheng)氢(Qing)氧(Yang)化(Hua)钙(Gai)溶(Rong)液(Ye)。(?)这(Zhe)种(Zhong)方(Fang)法(Fa)工(Gong)艺(Yi)相(Xiang)对(Dui)简(Jian)单(Dan),(?)是(Shi)工(Gong)业(Ye)上(Shang)制(Zhi)备(Bei)氢(Qing)氧(Yang)化(Hua)钙(Gai)的(De)普(Pu)遍(Bian)方(Fang)法(Fa)。(?)具(Ju)体(Ti)步(Bu)骤(Zhou)如(Ru)下(Xia):(?)
将(Jiang)石(Shi)灰(Hui)石(Shi)在(Zai)高(Gao)温(Wen)下(Xia)煅(Duan)烧(Shao),(?)使(Shi)碳(Tan)酸(Suan)钙(Gai)分(Fen)解(Jie)成(Cheng)氧(Yang)化(Hua)钙(Gai)和(He)二(?)氧(Yang)化(Hua)碳(Tan)。(?)
将(Jiang)氧(Yang)化(Hua)钙(Gai)与(Yu)水(Shui)按(An)一(Yi)定(Ding)比(Bi)例(Li)混(Hun)合(He),(?)进(Jin)行(Xing)消(Xiao)化(Hua)反(Fan)应(Ying),(?)生(Sheng)成(Cheng)氢(Qing)氧(Yang)化(Hua)钙(Gai)溶(Rong)液(Ye)。(?)
对(Dui)氢(Qing)氧(Yang)化(Hua)钙(Gai)溶(Rong)液(Ye)进(Jin)行(Xing)净(Jing)化(Hua)分(Fen)离(Li)除(Chu)渣(Zha),(?)再(Zai)经(Jing)离(Li)心(Xin)脱(Tuo)水(Shui)。(?)
在(Zai)特(Te)定(Ding)温(Wen)度(Du)下(Xia)干(Gan)燥(Zao)氢(Qing)氧(Yang)化(Hua)钙(Gai),(?)然(Ran)后(Hou)进(Jin)行(Xing)筛(Shai)分(Fen),(?)得(De)到(Dao)氢(Qing)氧(Yang)化(Hua)钙(Gai)成(Cheng)品(Pin)。(?)
二(?)、(?)扩(Kuo)散(San)法(Fa)
扩(Kuo)散(San)法(Fa)是(Shi)通(Tong)过(Guo)重(Zhong)结(Jie)合(He)和(He)沉(Chen)淀(Dian)碳(Tan)酸(Suan)盐(Yan)两(Liang)种(Zhong)溶(Rong)液(Ye),(?)使(Shi)它(Ta)们(Men)在(Zai)一(Yi)定(Ding)条(Tiao)件(Jian)下(Xia)反(Fan)应(Ying)生(Sheng)成(Cheng)氢(Qing)氧(Yang)化(Hua)钙(Gai)。(?)具(Ju)体(Ti)步(Bu)骤(Zhou)如(Ru)下(Xia):(?)
配(Pei)制(Zhi)两(Liang)种(Zhong)溶(Rong)液(Ye):(?)一(Yi)种(Zhong)是(Shi)含(Han)有(You)重(Zhong)结(Jie)晶(Jing)氯(Lu)化(Hua)钙(Gai)的(De)水(Shui)溶(Rong)液(Ye),(?)另(Ling)一(Yi)种(Zhong)是(Shi)含(Han)有(You)氢(Qing)氧(Yang)化(Hua)钠(Na)的(De)水(Shui)溶(Rong)液(Ye)。(?)
将(Jiang)这(Zhe)两(Liang)种(Zhong)溶(Rong)液(Ye)分(Fen)别(Bie)装(Zhuang)入(Ru)烧(Shao)杯(Bei)中(Zhong),(?)然(Ran)后(Hou)小(Xiao)心(Xin)地(Di)放(Fang)入(Ru)同(Tong)一(Yi)容(Rong)器(Qi)中(Zhong),(?)并(Bing)盖(Gai)上(Shang)容(Rong)器(Qi)盖(Gai)。(?)
静(Jing)置(Zhi)一(Yi)段(Duan)时(Shi)间(Jian)后(Hou),(?)烧(Shao)杯(Bei)中(Zhong)会(Hui)长(Chang)出(Chu)针(Zhen)状(Zhuang)氢(Qing)氧(Yang)化(Hua)钙(Gai)晶(Jing)体(Ti)。(?)
收(Shou)集(Ji)这(Zhe)些(Xie)晶(Jing)体(Ti),(?)并(Bing)进(Jin)行(Xing)清(Qing)洗(Xi)和(He)干(Gan)燥(Zao)处(Chu)理(Li),(?)得(De)到(Dao)氢(Qing)氧(Yang)化(Hua)钙(Gai)成(Cheng)品(Pin)。(?)
三(San)、(?)碳(Tan)化(Hua)法(Fa)
碳(Tan)化(Hua)法(Fa)是(Shi)将(Jiang)石(Shi)灰(Hui)乳(Ru)((?)氢(Qing)氧(Yang)化(Hua)钙(Gai)悬(Xuan)浊(Zhuo)液(Ye))(?)与(Yu)二(?)氧(Yang)化(Hua)碳(Tan)反(Fan)应(Ying),(?)生(Sheng)成(Cheng)碳(Tan)酸(Suan)钙(Gai)沉(Chen)淀(Dian)。(?)然(Ran)后(Hou),(?)将(Jiang)碳(Tan)酸(Suan)钙(Gai)沉(Chen)淀(Dian)进(Jin)行(Xing)脱(Tuo)水(Shui)、(?)干(Gan)燥(Zao)和(He)粉(Fen)碎(Sui)处(Chu)理(Li),(?)得(De)到(Dao)氢(Qing)氧(Yang)化(Hua)钙(Gai)。(?)不(Bu)过(Guo),(?)需(Xu)要(Yao)注(Zhu)意(Yi)的(De)是(Shi),(?)这(Zhe)里(Li)的(De)描(Miao)述(Shu)可(Ke)能(Neng)略(Lue)有(You)简(Jian)化(Hua),(?)因(Yin)为(Wei)实(Shi)际(Ji)上(Shang)碳(Tan)化(Hua)法(Fa)可(Ke)能(Neng)涉(She)及(Ji)更(Geng)复(Fu)杂(Za)的(De)步(Bu)骤(Zhou)和(He)条(Tiao)件(Jian)控(Kong)制(Zhi)。(?)
四(Si)、(?)高(Gao)温(Wen)煅(Duan)烧(Shao)法(Fa)((?)与(Yu)石(Shi)灰(Hui)消(Xiao)化(Hua)法(Fa)类(Lei)似(Si),(?)但(Dan)强(Qiang)调(Diao)煅(Duan)烧(Shao)过(Guo)程(Cheng))(?)
高(Gao)温(Wen)煅(Duan)烧(Shao)法(Fa)也(Ye)是(Shi)将(Jiang)石(Shi)灰(Hui)石(Shi)在(Zai)高(Gao)温(Wen)下(Xia)煅(Duan)烧(Shao)成(Cheng)氧(Yang)化(Hua)钙(Gai),(?)然(Ran)后(Hou)与(Yu)水(Shui)反(Fan)应(Ying)生(Sheng)成(Cheng)氢(Qing)氧(Yang)化(Hua)钙(Gai)。(?)这(Zhe)种(Zhong)方(Fang)法(Fa)与(Yu)石(Shi)灰(Hui)消(Xiao)化(Hua)法(Fa)类(Lei)似(Si),(?)但(Dan)更(Geng)强(Qiang)调(Diao)煅(Duan)烧(Shao)过(Guo)程(Cheng)对(Dui)产(Chan)品(Pin)质(Zhi)量(Liang)的(De)影(Ying)响(Xiang)。(?)煅(Duan)烧(Shao)过(Guo)程(Cheng)中(Zhong)需(Xu)要(Yao)控(Kong)制(Zhi)温(Wen)度(Du)在(Zai)900~1200℃(?)之(Zhi)间(Jian),(?)以(Yi)保(Bao)证(Zheng)碳(Tan)酸(Suan)钙(Gai)完(Wan)全(Quan)分(Fen)解(Jie)。(?)
五(Wu)、(?)其(Qi)他(Ta)方(Fang)法(Fa)
除(Chu)了(Liao)上(Shang)述(Shu)几(Ji)种(Zhong)常(Chang)用(Yong)方(Fang)法(Fa)外(Wai),(?)还(Huan)有(You)一(Yi)些(Xie)其(Qi)他(Ta)制(Zhi)备(Bei)氢(Qing)氧(Yang)化(Hua)钙(Gai)的(De)方(Fang)法(Fa),(?)如(Ru)性(Xing)减(Jian)法(Fa)、(?)索(Suo)尔(?)维(Wei)方(Fang)法(Fa)等(Deng)。(?)这(Zhe)些(Xie)方(Fang)法(Fa)在(Zai)工(Gong)业(Ye)上(Shang)应(Ying)用(Yong)较(Jiao)少(Shao),(?)但(Dan)在(Zai)特(Te)定(Ding)条(Tiao)件(Jian)下(Xia)可(Ke)能(Neng)具(Ju)有(You)优(You)势(Shi)。(?)例(Li)如(Ru),(?)性(Xing)减(Jian)法(Fa)是(Shi)在(Zai)烧(Shao)碱(Jian)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong)利(Li)用(Yong)石(Shi)灰(Hui)乳(Ru)与(Yu)纯(Chun)碱(Jian)水(Shui)溶(Rong)液(Ye)反(Fan)应(Ying),(?)生(Sheng)成(Cheng)烧(Shao)碱(Jian)和(He)氢(Qing)氧(Yang)化(Hua)钙(Gai)。(?)索(Suo)尔(?)维(Wei)方(Fang)法(Fa)则(Ze)是(Shi)在(Zai)生(Sheng)产(Chan)纯(Chun)碱(Jian)的(De)过(Guo)程(Cheng)中(Zhong),(?)通(Tong)过(Guo)一(Yi)系(Xi)列(Lie)化(Hua)学(Xue)反(Fan)应(Ying)得(De)到(Dao)副(Fu)产(Chan)品(Pin)氢(Qing)氧(Yang)化(Hua)钙(Gai)。(?)
综(Zong)上(Shang)所(Suo)述(Shu),(?)氢(Qing)氧(Yang)化(Hua)钙(Gai)的(De)制(Zhi)备(Bei)方(Fang)法(Fa)多(Duo)种(Zhong)多(Duo)样(Yang),(?)每(Mei)种(Zhong)方(Fang)法(Fa)都(Du)有(You)其(Qi)特(Te)定(Ding)的(De)应(Ying)用(Yong)场(Chang)景(Jing)和(He)优(You)缺(Que)点(Dian)。(?)在(Zai)实(Shi)际(Ji)应(Ying)用(Yong)中(Zhong),(?)需(Xu)要(Yao)根(Gen)据(Ju)具(Ju)体(Ti)需(Xu)求(Qiu)和(He)条(Tiao)件(Jian)选(Xuan)择(Ze)合(He)适(Shi)的(De)方(Fang)法(Fa)。(?)
有(You)需(Xu)要(Yao)就(Jiu)联(Lian)系(Xi)我(Wo)们(Men)吧(Ba),(?)我(Wo)们(Men)愿(Yuan)竭(Jie)诚(Cheng)为(Wei)您(Nin)服(Fu)务(Wu)!(?)
- 上(Shang)一(Yi)篇(Pian):(?)氢(Qing)氧(Yang)化(Hua)钙(Gai)厂(Chang)家(Jia)如(Ru)何(He)保(Bao)证(Zheng)产(Chan)品(Pin)质(Zhi)量(Liang)的(De)稳(Wen)定(Ding)性(Xing)和(He)一(Yi)致(Zhi)性(Xing)?(?)
- 下(Xia)一(Yi)篇(Pian):(?)制(Zhi)备(Bei)氢(Qing)氧(Yang)化(Hua)钙(Gai)时(Shi),(?)原(Yuan)料(Liao)的(De)选(Xuan)择(Ze)对(Dui)产(Chan)品(Pin)质(Zhi)量(Liang)有(You)何(He)影(Ying)响(Xiang)?(?)