福州工業(yè)高純度濾水承托層石英砂
石英砂簡(jiǎn)介:
石英砂是一種堅(jiān)硬、耐磨、化學(xué)性能穩(wěn)定的硅酸鹽礦物,其主要礦物成分是SiO2,石英砂的顏色為乳白色、或無(wú)色半透明狀,呈多棱型球狀的白色結(jié)晶體,硬度7,性脆無(wú)解理,貝殼狀斷口,油脂光澤,密度為2.65,堆積密度(1-20目為1.6),20-200目為1.5,其化學(xué)、熱學(xué)和機(jī)械性能具有明顯的異向性,不溶于酸,微溶于KOH溶液,熔點(diǎn)1750℃。
石英砂特點(diǎn):無(wú)雜質(zhì)、機(jī)械強(qiáng)度高、化學(xué)性能穩(wěn)定、截污能力大、使用周期長(zhǎng),經(jīng)濟(jì)效益佳。
石英砂指標(biāo):
名稱 | 規(guī)格 (目) | 耐火度 大于(℃) | 均勻度 (%) | SiO2含量 不小于(%) | Fe2O3含量 不大于(%) | 含粉量 小于(%) |
精砂 | 4-6 | 1750 | 90 | 99.5 | 0.02 | 0.2 |
精砂 | 6-10 | 1750 | 90 | 99.5 | 0.02 | 0.2 |
精砂 | 10-20 | 1750 | 90 | 99.5 | 0.03 | 0.2 |
精砂 | 20-40 | 1750 | 90 | 98.9 | 0.03 | 0.2 |
精砂 | 40-70 | 1750 | 90 | 98.8 | 0.04 | 0.3 |
精砂 | 70-140 | 1750 | 90 | 98.9 | 0.04 | 0.3 |
精砂 | 100-200 | 1750 | 90 | 98.5 | 0.04 | 0.3 |
精砂 | 270 | 1750 | 90 | 98.9 | 0.04 | 0.3 |
精砂 | 325 | 1750 | 90 | 98.7 | 0.04 | 0.3 |
石英砂用途:適用于人工草坪砂,噴砂和單層、雙層快速濾池和工業(yè)高純度濾水的承托層。
石英砂是一種非金屬礦物質(zhì),是一種堅(jiān)硬、耐磨、化學(xué)性能穩(wěn)定的硅酸鹽礦物,其主要礦物成分是SiO2,石英砂的顏色為乳白色、或無(wú)色半透明狀,硬度7,石英砂是重要的工業(yè)礦物原料,非化學(xué)危險(xiǎn)品,廣泛用于玻璃、鑄造、陶瓷及耐火材料、冶煉硅鐵、冶金熔劑、冶金、建筑、化工、塑料、橡膠、磨料等工業(yè)及耐火材料、化工、精密鑄造及電子等行業(yè)。
石英砂分類:
石英有較高的耐火性能,工業(yè)上將石英砂常分為:普通石英砂,精制石英砂,高純石英砂,熔融石英砂及硅微粉等。
普通石英砂,即SiO2≥90—99%Fe2O3≤0.06—0.02%,耐火度1750℃,外觀部分大顆粒,表面有黃皮包囊。粒度范圍5—220目,可按用戶要求粒度生產(chǎn)。主要用途:冶金,墨碳化硅,玻璃及玻璃制品,搪瓷,鑄鋼,水過(guò)濾,泡花堿,化工,噴吵等行業(yè)。
精制石英砂又稱酸洗石英砂,SiO2≥99—99.5%Fe2O3≤0.005%,采用優(yōu)質(zhì)天然石英砂,經(jīng)過(guò)精心挑選,精細(xì)加工而成。粒度范圍1—0.5mm、0.5—0.1mm、0.1—0.01mm、0.01—0.005mm,可按用戶要求加工。用途:制造玻璃,耐火材料,冶煉硅鐵,冶金熔劑,陶瓷,研磨材料,鑄造造型石英砂等方面,在建筑中利用其有很強(qiáng)的抗酸性介質(zhì)浸蝕能力,制取耐酸混凝土及耐酸砂漿。
常用規(guī)格:0.5-1.0mm0.6-1.2mm0.8-1.6mm1.0-2.0mm2.0-4.0mm4.0-8.0mm8.0-16mm16-32mm
Quartzsandintroduction:
Quartzsandisahardandwearresistant,chemicalperformanceandstabilityofsilicateminerals,itsmainmineralcompositionisSiO2,quartzsandcolorofivory,orcolorlesstranslucentshape,amultitypeballwhitecrystals,hardnessandbrittleness,sexwithoutcleavage,conchoidalfracture,greasesheen,densityof2.65,bulkdensity(1-andmeshis1.6),twenty-200meshis1.5,thechemical,thermalandmechanicalpropertieshasobviousanisotropy,notsolubleinacid,slightlysolubleinKOHsolution,meltingpoint1750℃.
Quartzsandfeatures:withoutimpurities,highmechanicalstrength,stablechemicalperformance,cuttingcarryingcapacitybig,usecycleislong,andtheeconomicbenefitisgood.
Quartzsandindex:
Namespecification(mesh)refractorydegreesthan(℃)uniformity(%)SiO2contentnotlessthan(%)Fe2O3contentisnotmorethan(%)includingpowderamountlessthan(%)
Finesand4-617509099.50.020.2
Finesand6-10175099.50.020.2
Finesand10-1750and99.50.030.2
Finesandand-17509098.90.030.2
Finesandand-7017509098.80.040.3
Finesand70-.90.040.3
Finesand098.50.040.3
Finesand27017509098.90.040.3
Finesand32517509098.70.040.3
Quartzsandapplication:suitableforartificiallawnsand,sandandsingle,doublerapidfilterandindustrialhighpurityfilterwaterretainerlayer.
Quartzsandisakindofnon-metallicminerals,isahardandwearresistant,chemicalperformanceandstabilityofsilicateminerals,itsmainmineralcompositionisSiO2,quartzsandcolorofivory,orcolorlesstranslucentshape,hardness7,quartzsandisanimportantindustrialmineralrawmaterials,thehazardouschemicals,widelyusedinglass,casting,ceramicandrefractorymaterials,smeltingsilicon,metallurgicaladditive,metallurgy,construction,chemical,plastic,rubber,abrasive,andotherindustrialandrefractorymaterials,chemicalindustry,precisioncastingandelectronicindustries.
Quartzsandclassification:
Quartzhavehigherfireproofperformance,industryofquartzsandareoftendividedinto:ordinaryquartzsand,refiningquartzsand,highpurityquartzsand,fusedquartzsandandsiliconmicropowder,etc.
Ordinaryquartzsand,namelySiO2was90-99%orlessFe2O30.06-0.02%,1750℃,theappearanceofrefractorinessoflargeparticles,thesurfacehasyellowskincyst.Particlesizerange5-220mesh,canaccordingtouserrequirementssizeproduction.Mainapplication:metallurgy,inksiliconcarbide,glassandglassproducts,enamel,caststeel,waterfiltration,bubblefloweralkali,chemical,spraynoise,etc.
Refiningquartzsandisalsocalledpicklingquartzsand,SiO2was99-99.5%0.005%orlessFe2O3,USESthehighqualitynaturalquartzsand,carefullychosen,fineprocessingandinto.Particlesizerange1-0.5mm,0.50.1mm,0.10.01mm,0.010.005mm,accordingtouserrequirementsprocessing.Purpose:tomakeglass,refractorymaterials,smeltingsilicon,metallurgicalfusingagent,ceramic,grindingmaterials,castingmodellingquartzsand,etc.,intheconstructionofthestrongacidmediumerosionability,makingacidconcreteandacidslurry.
Commonlyusedspecifications:0.5-1.0mmto1.2mmto0.6-0.8-1.6mm1.02.0mmto2.0-4.0mm4.08.0mm8.0-16mm16-32mm
聯(lián)系方式:公司名稱:鞏義市旭泰耐火材料有限公司
聯(lián)系人:韓經(jīng)理
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固話:
QQ:810905246
郵箱:810905246@qq.com
石英砂是石英石經(jīng)破碎加工而成的石英顆粒。石英石(quartzrock)亦稱硅石,是一種質(zhì)地堅(jiān)硬、耐磨、化學(xué)性質(zhì)穩(wěn)定的硅酸鹽類礦物。在自然界中以石英砂巖、石英巖和脈石英存在。石英砂巖是固結(jié)的碎屑巖石,石英碎屑含量達(dá)95%以上,精制石英砂來(lái)源于各種巖漿巖,沉積巖和變質(zhì)巖,重質(zhì)礦物較少,伴生礦物為長(zhǎng)石、云母和黏土礦物。石英巖分沉積成因和變質(zhì)成因兩種,前者碎屑顆粒與膠結(jié)物的界限不明顯,后者指變質(zhì)程度深、質(zhì)純的石英巖礦石。脈石英是由熱液作用形成,幾乎全部由石英組成,致密塊狀構(gòu)造。石英砂中礦物含量變化較大,以石英為主,其次為長(zhǎng)石、云母、巖屑、重礦物、黏土礦物等。石英砂是一種堅(jiān)硬、耐磨、化學(xué)性能穩(wěn)定的硅酸鹽礦物,其主要礦物成分是SiO2,石英砂的顏色為乳白色、或無(wú)色半透明狀,硬度7,性脆無(wú)解理,貝殼狀斷口,油脂光澤,密度為2.65,堆積密度(1-20目為1.6),20-200目為1.5,其化學(xué)、熱學(xué)和機(jī)械性能具有明顯的異向性,不溶于酸,微溶于KOH溶液,熔點(diǎn)1750℃。石英砂常用規(guī)格有:0.5-1mm、1-2mm、2-4mm、4-8mm、8-16mm、16-32mm、10-20目、20-40目、40-80目、100-120目