四 其他(ta)重(zhong)(zhong)要信息(xi) 重(zhong)(zhong)要的(de)(de)(de)(de)(de)(de)文字(zi)信息(xi) （一(yi)(yi)(yi)）文字(zi)信息(xi) 2008年高考27.明(ming)礬石(shi)(shi)是(shi)(shi)制(zhi)取鉀(jia)(jia)肥和(he)氫氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)重(zhong)(zhong)要原料,明(ming) 礬石(shi)(shi)的(de)(de)(de)(de)(de)(de)組(zu)成和(he)明(ming)礬相(xiang)似,此(ci)外(wai)(wai)還含有(you)(you)氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)和(he)少(shao)量(liang)氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鐵(tie)雜質(zhi)。 具體實(shi)驗步驟如(ru)下(xia)圖所示(shi)： 重(zhong)(zhong)要的(de)(de)(de)(de)(de)(de)文字(zi)信息(xi) ⑶寫(xie)出(chu)沉淀(dian)物(wu)中(zhong)所有(you)(you)物(wu)質(zhi)的(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)學(xue)式(shi) Al(OH)3,2Al2O3· 6H2O,含有(you)(you)少(shao)量(liang)氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鐵(tie),利用(yong)明(ming)礬石(shi)(shi)制(zhi)備(bei) K2SO4 的(de)(de)(de)(de)(de)(de)工藝(yi)流程(cheng)如(ru)圖所 示(shi)： 據(ju)此(ci)流程(cheng)圖回答(da)下(xia)列問(wen)題： (1)①焙燒爐中(zhong) Al2(SO4)3 與(yu) S 反(fan)應(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)產物(wu)是(shi)(shi)兩種氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)物(wu), 該反(fan)應(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)學(xue)方程(cheng)式(shi)為 _____ ；寫(xie)出(chu)爐氣的(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi) 種用(yong)途_____。(2) ②中(zhong) Al2O3 參與(yu)反(fan)應(ying)(ying)(ying) ...明(ming)礬石(shi)(shi)是(shi)(shi)一(yi)(yi)(yi)種廣(guang)泛分(fen)布的(de)(de)(de)(de)(de)(de)屬三(san)(san)方晶(jing)(jing)系的(de)(de)(de)(de)(de)(de)硫(liu)酸(suan)鹽礦物(wu),我們熟悉的(de)(de)(de)(de)(de)(de)明(ming)礬是(shi)(shi)由它制(zhi)取的(de)(de)(de)(de)(de)(de)。除(chu)此(ci)以外(wai)(wai),明(ming)礬石(shi)(shi)還可用(yong)來(lai)制(zhi)造(zao)鉀(jia)(jia)肥、硫(liu)酸(suan),也可用(yong)來(lai)煉(lian)鋁(lv)(lv)(lv)。明(ming)礬石(shi)(shi)一(yi)(yi)(yi)般為塊狀(zhuang)或(huo)(huo)土狀(zhuang),它的(de)(de)(de)(de)(de)(de)晶(jing)(jing)體不明(ming)顯,是(shi)(shi)隱晶(jing)(jing)礦物(wu)。如(ru)果純凈應(ying)(ying)(ying)為白色(se)(se),但含有(you)(you)雜質(zhi)后則呈淺灰(hui)、淺紅(hong)、淺黃或(huo)(huo)紅(hong)褐色(se)(se),玻璃光澤,底面解理中(zhong)等,涉及一(yi)(yi)(yi)種氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)生產過程(cheng)中(zhong),從蒸(zheng)發后的(de)(de)(de)(de)(de)(de)鋁(lv)(lv)(lv)酸(suan)鈉(na)(na)(na)溶(rong)液(ye)(ye)中(zhong)分(fen)離氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鉀(jia)(jia)的(de)(de)(de)(de)(de)(de)方法(fa)。通(tong)過往(wang)鋁(lv)(lv)(lv)酸(suan)鈉(na)(na)(na)溶(rong)液(ye)(ye)中(zhong)添加硫(liu)酸(suan)鈉(na)(na)(na)(或(huo)(huo)明(ming)礬石(shi)(shi)使反(fan)應(ying)(ying)(ying)生成硫(liu)酸(suan)鈉(na)(na)(na))引入(ru)SO42-,使氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鉀(jia)(jia)轉化(hua)(hua)(hua)(hua)(hua)為硫(liu)酸(suan)鉀(jia)(jia),以鉀(jia)(jia)鈉(na)(na)(na)芒硝、硫(liu)酸(suan)鈉(na)(na)(na)和(he)少(shao)量(liang)碳(tan)酸(suan)鈉(na)(na)(na)混合(he)物(wu)的(de)(de)(de)(de)(de)(de)形(xing)式(shi)析出(chu)分(fen)離。析出(chu)在(zai)高苛堿,低溫條件(jian)下(xia)進行(xing),能夠避免硫(liu)酸(suan)鈉(na)(na)(na)在(zai)溶(rong)液(ye)(ye)中(zhong)殘留 ...【 - 蓮(lian)山(shan)課件(jian)】 2019學(xue)年高考化(hua)(hua)(hua)(hua)(hua)學(xue)專題復習：鋁(lv)(lv)(lv)土礦到鋁(lv)(lv)(lv)合(he)金 一(yi)(yi)(yi)、選擇題 1、下(xia)列關(guan)于鋁(lv)(lv)(lv)及其化(hua)(hua)(hua)(hua)(hua)合(he)物(wu)的(de)(de)(de)(de)(de)(de)敘述正確的(de)(de)(de)(de)(de)(de)是(shi)(shi) ( ) A.常溫下(xia),鋁(lv)(lv)(lv)不能與(yu)氧(yang)(yang)(yang)(yang)(yang)氣反(fan)應(ying)(ying)(ying),加熱條件(jian)下(xia)可以與(yu)氧(yang)(yang)(yang)(yang)(yang)氣、氯氣反(fan)應(ying)(ying)(ying) B.鋁(lv)(lv)(lv)是(shi)(shi)地(di)殼中(zhong)含量(liang)最多(duo)的(de)(de)(de)(de)(de)(de)金屬元(yuan)素鋁(lv)(lv)(lv)土礦是(shi)(shi)世(shi)界上(shang)最重(zhong)(zhong)要的(de)(de)(de)(de)(de)(de)鋁(lv)(lv)(lv)礦資源,其次是(shi)(shi)明(ming)礬石(shi)(shi)、霞石(shi)(shi)、粘(zhan)土等。目前世(shi)界氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)工業,除(chu)俄(e)羅斯利用(yong)霞石(shi)(shi)生產部分(fen)氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)外(wai)(wai),幾乎世(shi)界上(shang)所有(you)(you)的(de)(de)(de)(de)(de)(de)氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)都是(shi)(shi)用(yong)鋁(lv)(lv)(lv)土礦為原料生產的(de)(de)(de)(de)(de)(de)。 鋁(lv)(lv)(lv)土礦是(shi)(shi)一(yi)(yi)(yi)種主(zhu)要由三(san)(san)水(shui)鋁(lv)(lv)(lv)石(shi)(shi)、一(yi)(yi)(yi)水(shui)軟(ruan)鋁(lv)(lv)(lv)石(shi)(shi)或(huo)(huo)一(yi)(yi)(yi)水(shui)硬(ying)鋁(lv)(lv)(lv)石(shi)(shi)組(zu)成的(de)(de)(de)(de)(de)(de)礦石(shi)(shi)。

1. (2015·昆明(ming)(ming)模擬) 明(ming)(ming)礬(fan)(fan)(fan)石(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)主要(yao)成(cheng)分是(shi)K 2 SO 4 ?Al 2 （SO 4 ） 3 ?2Al 2 O 3 ?6H 2 O,含有(you)(you)(you)(you)(you)少量(liang)(liang)氧化(hua)(hua)鐵．利用明(ming)(ming)礬(fan)(fan)(fan)石(shi)(shi)(shi)(shi)(shi)(shi)制(zhi)備(bei)K 2 SO 4 的(de)(de)(de)工(gong)藝流(liu)(liu)(liu)程(cheng)如(ru)圖(tu)(tu)所(suo)示：據(ju)(ju)此流(liu)(liu)(liu)程(cheng)圖(tu)(tu)回答(da)下(xia)列問題：,明(ming)(ming)礬(fan)(fan)(fan)石(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)主要(yao)成(cheng)分是(shi)K2SO4?Al2（SO4）3?2Al2O3?6H2O,含有(you)(you)(you)(you)(you)少量(liang)(liang)氧化(hua)(hua)鐵．利用明(ming)(ming)礬(fan)(fan)(fan)石(shi)(shi)(shi)(shi)(shi)(shi)制(zhi)備(bei)K2SO4的(de)(de)(de)工(gong)藝流(liu)(liu)(liu)程(cheng)如(ru)圖(tu)(tu)所(suo)示：據(ju)(ju)此流(liu)(liu)(liu)程(cheng)圖(tu)(tu)回答(da)下(xia)列問題：（1）①焙(bei)燒爐中(zhong)(zhong)Al2（SO4）3與(yu)S反應的(de)(de)(de)產物(wu)是(shi)兩種氧化(hua)(hua)物(wu),該反應的(de)(de)(de)化(hua)(hua)學方(fang)世(shi)界上鋁(lv)(lv)的(de)(de)(de)主要(yao)來(lai)源為鋁(lv)(lv)土礦(kuang)(kuang)(kuang),此外(wai)還有(you)(you)(you)(you)(you)少量(liang)(liang)的(de)(de)(de)明(ming)(ming)礬(fan)(fan)(fan)石(shi)(shi)(shi)(shi)(shi)(shi)礦(kuang)(kuang)(kuang)和霞石(shi)(shi)(shi)(shi)(shi)(shi)。由于(yu)全球(qiu)鋁(lv)(lv)土礦(kuang)(kuang)(kuang)資源豐富(fu),工(gong)業利用主要(yao)是(shi)鋁(lv)(lv)土礦(kuang)(kuang)(kuang)。 鋁(lv)(lv)土礦(kuang)(kuang)(kuang) 鋁(lv)(lv)土礦(kuang)(kuang)(kuang)是(shi)指(zhi)工(gong)業上能利用的(de)(de)(de),以(yi)三水鋁(lv)(lv)石(shi)(shi)(shi)(shi)(shi)(shi)、一(yi)水軟鋁(lv)(lv)石(shi)(shi)(shi)(shi)(shi)(shi)或一(yi)水硬(ying)(ying)鋁(lv)(lv)石(shi)(shi)(shi)(shi)(shi)(shi)為主要(yao)礦(kuang)(kuang)(kuang)物(wu)所(suo)組成(cheng)的(de)(de)(de)礦(kuang)(kuang)(kuang)石(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)統稱(cheng)。十二水硫(liu)酸鋁(lv)(lv)鉀(jia),又稱(cheng)：明(ming)(ming)礬(fan)(fan)(fan)、白礬(fan)(fan)(fan)、鉀(jia)礬(fan)(fan)(fan)、鉀(jia)鋁(lv)(lv)礬(fan)(fan)(fan)、鉀(jia)明(ming)(ming)礬(fan)(fan)(fan),國(guo)家已經禁止其使用于(yu)食品添加劑,是(shi)含有(you)(you)(you)(you)(you)結晶(jing)水的(de)(de)(de)硫(liu)酸鉀(jia)和硫(liu)酸鋁(lv)(lv)的(de)(de)(de)復鹽。無色(se)立方(fang)晶(jing)體(ti),外(wai)表常呈八面(mian)體(ti),或與(yu)立方(fang)體(ti)、菱(ling)形(xing)十二面(mian)體(ti)形(xing)成(cheng)聚形(xing),有(you)(you)(you)(you)(you)時以(yi){111}面(mian)附于(yu)容器(qi)壁(bi)上而形(xing)似六(liu)方(fang)板狀,屬于(yu)α型明(ming)(ming)礬(fan)(fan)(fan)類復鹽,有(you)(you)(you)(you)(you)玻璃光澤。所(suo)屬分類： 三字地(di)(di)質學術語 中(zhong)(zhong)國(guo)地(di)(di)質 地(di)(di)球(qiu)科學 地(di)(di)質學 巖(yan)(yan)(yan)石(shi)(shi)(shi)(shi)(shi)(shi) 火(huo)(huo)(huo)山巖(yan)(yan)(yan) 火(huo)(huo)(huo)成(cheng)巖(yan)(yan)(yan) 英(ying)安(an)(an)巖(yan)(yan)(yan)常與(yu)流(liu)(liu)(liu)紋巖(yan)(yan)(yan)、粗面(mian)巖(yan)(yan)(yan)和安(an)(an)山巖(yan)(yan)(yan)等(deng)共生(sheng),組成(cheng)巨厚的(de)(de)(de)火(huo)(huo)(huo)山巖(yan)(yan)(yan)系。中(zhong)(zhong)國(guo)火(huo)(huo)(huo)山巖(yan)(yan)(yan)地(di)(di)區均有(you)(you)(you)(you)(you)出露,特別是(shi)東(dong)南沿(yan)海一(yi)帶最(zui)為發(fa)育。與(yu)英(ying)安(an)(an)巖(yan)(yan)(yan)有(you)(you)(you)(you)(you)關的(de)(de)(de)礦(kuang)(kuang)(kuang)產有(you)(you)(you)(you)(you)高嶺(ling)石(shi)(shi)(shi)(shi)(shi)(shi)、蒙(meng)脫石(shi)(shi)(shi)(shi)(shi)(shi)、明(ming)(ming)礬(fan)(fan)(fan)石(shi)(shi)(shi)(shi)(shi)(shi)、葉蠟(la)...如(ru)：羊脂凍(dong)﹑牛(niu)角(jiao)凍(dong)﹑朱(zhu)砂凍(dong)﹑桃(tao)紅凍(dong)等(deng)。2、軟地(di)(di)類——因含有(you)(you)(you)(you)(you)少量(liang)(liang)的(de)(de)(de)明(ming)(ming)礬(fan)(fan)(fan)石(shi)(shi)(shi)(shi)(shi)(shi)和石(shi)(shi)(shi)(shi)(shi)(shi)英(ying)石(shi)(shi)(shi)(shi)(shi)(shi),故(gu)多見不透明(ming)(ming)狀,硬(ying)(ying)度在3.0左右,血色(se)大(da)紅有(you)(you)(you)(you)(you)飄浮感(gan),多呈絮(xu)狀。軟地(di)(di)雞(ji)血石(shi)(shi)(shi)(shi)(shi)(shi)是(shi)最(zui)常見的(de)(de)(de)品種,產量(liang)(liang)達70％以(yi)上。如(ru)：白玉地(di)(di)﹑瓦黑地(di)(di)﹑黃玉地(di)(di)﹑紅花地(di)(di)等(deng)。

明(ming)礬(fan)(fan)石(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)主要成(cheng)分(fen)(fen)是(shi)K2SO4?Al2(SO4)3?2Al2O3?6H2O,還含(han)有(you)(you)少量Fe2O3雜質。利(li)用明(ming)礬(fan)(fan)石(shi)(shi)(shi)制(zhi)備氫氧化(hua)鋁的(de)(de)(de)(de)(de)(de)流程如(ru)下：,如(ru)果在反應物(wu)(wu)(wu)中加(jia)入天(tian)然綠(lv)礬(fan)(fan)（含(han)結(jie)晶(jing)(jing)(jing)水的(de)(de)(de)(de)(de)(de)硫酸(suan)亞鐵,分(fen)(fen)解溫度比明(ming)礬(fan)(fan)要低）和食鹽(yan)(yan),則可(ke)制(zhi)得(de)升(sheng)華又凝華得(de)到的(de)(de)(de)(de)(de)(de)氯化(hua)汞（升(sheng)汞）,劇毒物(wu)(wu)(wu),但少量可(ke)做為外科腐蝕劑,中醫稱為"白(bai)降丹",升(sheng)汞現代仍 …花崗巖(yan):酸(suan)性(xing)巖(yan)石(shi)(shi)(shi),是(shi)深(shen)成(cheng)侵(qin)入巖(yan),多呈肉紅(hong)色(se)、灰(hui)色(se)或灰(hui)白(bai)色(se)。礦(kuang)(kuang)(kuang)物(wu)(wu)(wu)成(cheng)分(fen)(fen)主要為石(shi)(shi)(shi)英和正(zheng)長(chang)石(shi)(shi)(shi),其(qi)次有(you)(you)黑云母、角閃石(shi)(shi)(shi)和其(qi)他礦(kuang)(kuang)(kuang)物(wu)(wu)(wu),全晶(jing)(jing)(jing)質等(deng)粒結(jie)構(gou)（也有(you)(you)不(bu)等(deng)粒或似(si)斑狀(zhuang)結(jie)構(gou)),塊狀(zhuang)構(gou)造,分(fen)(fen)布廣(guang)泛性(xing)質均勻(yun)堅固(gu),是(shi)良好的(de)(de)(de)(de)(de)(de)建筑石(shi)(shi)(shi)材(cai) 閃長(chang)巖(yan)：中性(xing)巖(yan)石(shi)(shi)(shi),深(shen)層侵(qin)入巖(yan)。鉀(jia)鹽(yan)(yan)是(shi)含(han)鉀(jia)礦(kuang)(kuang)(kuang)物(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)總稱。按其(qi)可(ke)溶性(xing)可(ke)分(fen)(fen)為可(ke)溶性(xing)鉀(jia)鹽(yan)(yan)礦(kuang)(kuang)(kuang)物(wu)(wu)(wu)和不(bu)可(ke)溶性(xing)含(han)鉀(jia)的(de)(de)(de)(de)(de)(de)鋁硅酸(suan)鹽(yan)(yan)礦(kuang)(kuang)(kuang)物(wu)(wu)(wu)。前者是(shi)自(zi)然界(jie)可(ke)溶性(xing)的(de)(de)(de)(de)(de)(de)含(han)鉀(jia)鹽(yan)(yan)類礦(kuang)(kuang)(kuang)物(wu)(wu)(wu)堆積(ji)構(gou)成(cheng)的(de)(de)(de)(de)(de)(de)可(ke)被(bei)利(li)用的(de)(de)(de)(de)(de)(de)礦(kuang)(kuang)(kuang)產(chan)資源；它(ta)(ta)(ta)包括含(han)鉀(jia)水體經(jing)過蒸(zheng)發濃(nong)縮、沉積(ji)形成(cheng)的(de)(de)(de)(de)(de)(de)可(ke)溶性(xing)固(gu)體鉀(jia)鹽(yan)(yan)礦(kuang)(kuang)(kuang)床(如(ru)鉀(jia)石(shi)(shi)(shi)鹽(yan)(yan)、光(guang)鹵石(shi)(shi)(shi)、雜鹵石(shi)(shi)(shi)等(deng))和含(han)鉀(jia)鹵水。《幾(ji)種重要的(de)(de)(de)(de)(de)(de)鹽(yan)(yan)》PPT(課(ke)時),PPT課(ke)件下載； 本站素材(cai)請(qing)勿用于(yu)商業用途,否則產(chan)生的(de)(de)(de)(de)(de)(de)一(yi)切后果將由您(nin)自(zi)己承擔！如(ru)有(you)(you)侵(qin)犯您(nin)的(de)(de)(de)(de)(de)(de)版權,請(qing)聯系(xi)(xi)我們,我們會(hui)盡快處理。明(ming)礬(fan)(fan)石(shi)(shi)(shi)是(shi)一(yi)種廣(guang)泛分(fen)(fen)布的(de)(de)(de)(de)(de)(de)屬三方晶(jing)(jing)(jing)系(xi)(xi)的(de)(de)(de)(de)(de)(de)硫酸(suan)鹽(yan)(yan)礦(kuang)(kuang)(kuang)物(wu)(wu)(wu),我們熟悉的(de)(de)(de)(de)(de)(de)明(ming)礬(fan)(fan)是(shi)由它(ta)(ta)(ta)制(zhi)取的(de)(de)(de)(de)(de)(de)。除(chu)此以外,明(ming)礬(fan)(fan)石(shi)(shi)(shi)還可(ke)用來(lai)制(zhi)造鉀(jia)肥(fei)、硫酸(suan),也可(ke)用來(lai)煉鋁。明(ming)礬(fan)(fan)石(shi)(shi)(shi)一(yi)般為塊狀(zhuang)或土(tu)狀(zhuang),它(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)晶(jing)(jing)(jing)體不(bu)明(ming)顯,是(shi) …

0～100468 623 725 851 961 1098 1281 1701 0～200 580 772 899 1055 1190 1360 1588 2109 0～300 635 849 986 1157 1307 1493 1741 2315 、分級(ji)巖(yan)石(shi)(shi)級(ji)別(bie) 代表(biao)性(xing)巖(yan)石(shi)(shi)名(ming)稱 粗砂(sha)(sha)(sha),中(zhong)砂(sha)(sha)(sha)細砂(sha)(sha)(sha),粘(zhan)土,含(han)少(shao)(shao)量(liang)的(de)(de)(de)(de)姜石(shi)(shi),砂(sha)(sha)(sha)質或粘(zhan)土質層,含(han)礫石(shi)(shi)10～20％直徑不超過(guo),明礬(fan)(fan)石(shi)(shi)的(de)(de)(de)(de)主要成(cheng)分是(shi)K2SO4·Al2(SO4)3·2Al2O3·6H2O,此外還含(han)有少(shao)(shao)量(liang)Fe2O3雜質。利用(yong)(yong)明礬(fan)(fan)石(shi)(shi)制(zhi)(zhi)備氫氧化鋁(lv)(lv)的(de)(de)(de)(de)流程如下： 回答下列問題：（1）"焙燒(shao)"過(guo)程中(zhong)發生的(de)(de)(de)(de)反應為(wei)2Al2(SO4)3＋3S2Al2O3中(zhong)文名(ming)稱：明礬(fan)(fan)石(shi)(shi)英文名(ming)稱：alunite 定義：化學(xue)式(shi)為(wei)KAl3(SO4)2(OH)6,晶體屬(shu)(shu)三方(fang)晶系(xi)的(de)(de)(de)(de)硫(liu)(liu)酸(suan)(suan)鹽礦(kuang)(kuang)物(wu)。是(shi)提取明礬(fan)(fan)、制(zhi)(zhi)造硫(liu)(liu)酸(suan)(suan)鉀、硫(liu)(liu)酸(suan)(suan)鋁(lv)(lv)、硫(liu)(liu)酸(suan)(suan)、氧化鋁(lv)(lv)等的(de)(de)(de)(de)礦(kuang)(kuang)物(wu)原料(liao)。 應用(yong)(yong)學(xue)科(ke)(ke)(ke)：材料(liao)科(ke)(ke)(ke)學(xue)技術（一(yi)級(ji)學(xue)科(ke)(ke)(ke)）；天然材料(liao)（二(er)級(ji)學(xue)科(ke)(ke)(ke)）；礦(kuang)(kuang)物(wu)（二(er)級(ji)學(xue)科(ke)(ke)(ke)） 明礬(fan)(fan)石(shi)(shi)是(shi)一(yi)種(zhong)廣(guang)泛分布(bu)的(de)(de)(de)(de)造巖(yan)硫(liu)(liu)酸(suan)(suan)鹽礦(kuang)(kuang)物(wu),我 …以高(gao)嶺(ling)石(shi)(shi)、地開石(shi)(shi)為(wei)主的(de)(de)(de)(de)多種(zhong)礦(kuang)(kuang)物(wu)組成(cheng)的(de)(de)(de)(de)粘(zhan)土巖(yan)。含(han)少(shao)(shao)量(liang)明礬(fan)(fan)石(shi)(shi)、葉(xie)蠟石(shi)(shi)、赤鐵(tie)礦(kuang)(kuang)、黃鐵(tie)礦(kuang)(kuang)、褐(he)鐵(tie)礦(kuang)(kuang)以及金紅石(shi)(shi)、鋯石(shi)(shi)、辰(chen)(chen)砂(sha)(sha)(sha)等礦(kuang)(kuang)物(wu),巴林(lin)(lin)石(shi)(shi)屬(shu)(shu)含(han)水的(de)(de)(de)(de)鋁(lv)(lv)硅酸(suan)(suan)鹽類。而(er)含(han)辰(chen)(chen)砂(sha)(sha)(sha)者即(ji)為(wei)巴林(lin)(lin)雞血石(shi)(shi)。 質地細膩無砂(sha)(sha)(sha),巴林(lin)(lin)石(shi)(shi)顏色鮮艷。可雕性(xing)好。鉀 鉀是(shi)一(yi)種(zhong)輕(qing)而(er)軟的(de)(de)(de)(de)低(di)熔點(dian)金屬(shu)(shu),密度0.86,熔點(dian)63.25℃,沸點(dian)760℃。鉀的(de)(de)(de)(de)化學(xue)性(xing)質比鈉更生動(dong),在(zai)空氣中(zhong)強烈焚燒(shao),生成(cheng)淡 ...(2015·昆明模擬(ni)) 明礬(fan)(fan)石(shi)(shi)的(de)(de)(de)(de)主要成(cheng)分是(shi)K 2 SO 4 ?Al 2 （SO 4 ） 3 ?2Al 2 O 3 ?6H 2 O,含(han)有少(shao)(shao)量(liang)氧化鐵(tie)．利用(yong)(yong)明礬(fan)(fan)石(shi)(shi)制(zhi)(zhi)備K 2 SO 4 的(de)(de)(de)(de)工藝流程如圖(tu)所示： 據(ju)此流程圖(tu)回答下列問題：

明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)還可用(yong)于(yu)制備(bei)鋁鹽、油漆(qi)、鞣(rou)料、媒染劑(ji)(ji)、造紙、防(fang)水劑(ji)(ji)等。 明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)還可以泡腳去臭(chou),直(zhi)接添加(jia)少(shao)量的(de)(de)(de)(de)(de)明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)放(fang)在(zai)(zai)(zai)水里攪拌均勻可以泡腳了。 主(zhu)(zhu)要成分 明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi)為堿性(xing)(xing)硫酸(suan)鋁鉀,明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)為含(han)(han)(han)水硫酸(suan)鋁鉀．枯礬(fan)(fan)(fan)(fan)則為失去結晶水的(de)(de)(de)(de)(de)明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan),采鳳仙(xian)花(hua)花(hua)瓣搗碎成泥(ni),加(jia)入(ru)少(shao)量明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)攪拌均勻,然后(hou)把(ba)(ba)花(hua)瓣泥(ni)堆在(zai)(zai)(zai)指甲(jia)(jia)上(shang),用(yong)樹(shu)葉和麻(ma)繩把(ba)(ba)手指包裹起(qi)來(lai)。一(yi)夜之后(hou),指甲(jia)(jia)會(hui)染上(shang)紅(hong)色(se)。 其中的(de)(de)(de)(de)(de)明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan),我猜想是起(qi)助劑(ji)(ji)的(de)(de)(de)(de)(de)作用(yong) ...一(yi)種(zhong)含(han)(han)(han)鎵(jia)(jia)(jia)(jia)酸(suan)性(xing)(xing)溶(rong)液(ye)(ye)選擇(ze)性(xing)(xing)富(fu)集(ji)制備(bei)富(fu)鎵(jia)(jia)(jia)(jia)渣(zha)的(de)(de)(de)(de)(de)方法(fa) 【摘要】本(ben)發明(ming)(ming)(ming)涉及一(yi)種(zhong)含(han)(han)(han)鎵(jia)(jia)(jia)(jia)酸(suan)性(xing)(xing)溶(rong)液(ye)(ye)選擇(ze)性(xing)(xing)富(fu)集(ji)制備(bei)富(fu)鎵(jia)(jia)(jia)(jia)物(wu)的(de)(de)(de)(de)(de)方法(fa),其特征在(zai)(zai)(zai)于(yu)：該含(han)(han)(han)鎵(jia)(jia)(jia)(jia)酸(suan)性(xing)(xing)溶(rong)液(ye)(ye)為含(han)(han)(han)鎵(jia)(jia)(jia)(jia)明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi)礦硫酸(suan)浸(jin)出(chu)溶(rong)液(ye)(ye),將該含(han)(han)(han)鎵(jia)(jia)(jia)(jia)酸(suan)性(xing)(xing)溶(rong)液(ye)(ye)在(zai)(zai)(zai)一(yi)定溫度、pH、時(shi)(shi)間、富(fu)鎵(jia)(jia)(jia)(jia)載體(ti)等因素(su)下實現Ga的(de)(de)(de)(de)(de)選擇(ze)性(xing)(xing)富(fu)集(ji),即在(zai)(zai)(zai)酸(suan)性(xing)(xing)溶(rong)液(ye)(ye)中Ga沉淀富(fu)集(ji)的(de)(de)(de)(de)(de) ...(4)明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi)化帶(dai)(dai)(dai)常呈(cheng)繼續似(si)層狀(zhuang)或透鏡狀(zhuang),厚度變化不一(yi),有(you)(you)時(shi)(shi)與高(gao)嶺(ling)土化帶(dai)(dai)(dai)呈(cheng)互層或合并,主(zhu)(zhu)要礦物(wu)為明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi),含(han)(han)(han)高(gao)嶺(ling)石(shi)(shi)(shi)(shi)、埃洛石(shi)(shi)(shi)(shi)、黃鐵(tie)礦和石(shi)(shi)(shi)(shi)英(ying)。 (5)絹(juan)云母、硅化帶(dai)(dai)(dai)該帶(dai)(dai)(dai)為礦體(ti)頂(ding)板,礦物(wu)以次(ci)生石(shi)(shi)(shi)(shi)英(ying)為主(zhu)(zhu),絹(juan)云母次(ci)之,伴有(you)(you)少(shao)量黃鐵(tie)礦、明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi)。有(you)(you)的(de)(de)(de)(de)(de)時(shi)(shi)候(hou)Na常代替K,換句話說是明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)里面(mian)的(de)(de)(de)(de)(de)鈉(na)含(han)(han)(han)量超過K的(de)(de)(de)(de)(de)時(shi)(shi)候(hou),其實是鈉(na)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi),當然也被(bei)稱作是鈉(na)明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi),但是還有(you)(you)的(de)(de)(de)(de)(de)時(shi)(shi)候(hou)明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi)里面(mian)包含(han)(han)(han)一(yi)些少(shao)量的(de)(de)(de)(de)(de)Fe3+代替Al3+。明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi)本(ben)身是非常容(rong)易溶(rong)于(yu)水還有(you)(you)鹽酸(suan)的(de)(de)(de)(de)(de),尤其是在(zai)(zai)(zai)堿性(xing)(xing)溶(rong)液(ye)(ye)里面(mian)可以進行完全的(de)(de)(de)(de)(de)明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)主(zhu)(zhu)要成分是K 2 SO 4 ?Al 2 （SO 4 ） 3 ?2Al 2 O 3 ?6H 2 O,含(han)(han)(han)有(you)(you)少(shao)量氧化鐵(tie)．利用(yong)明(ming)(ming)(ming)礬(fan)(fan)(fan)(fan)石(shi)(shi)(shi)(shi)制備(bei)K 2 SO 4 的(de)(de)(de)(de)(de)工藝流程(cheng)如圖所示： 據此(ci)流程(cheng)圖回答下列問(wen)題： （1）①焙燒(shao)爐(lu)中Al 2 （SO 4 ） 3 與S反應(ying)的(de)(de)(de)(de)(de)產物(wu)是兩(liang)種(zhong)氧化物(wu),該反應(ying)的(de)(de)(de)(de)(de)化學方程(cheng)式為 ...