Calcii carbonas gravis est pulvis calcii carbonas, methodo contundentiae mechanicae productus, calcita, creta, marmore, aliisque mineris ut materiis primis utens. Proprietates habet: ampla materiarum primarum fons, alta candor, parva olei absorptio, bona applicabilitas, et pretium vile. Nunc est pulvis mineralis inorganici non metallici latissime adhibitus, maximo consumptione.
In praesenti, technologia subtilitatis processus calcii carbonatis gravis imprimis in tritura et modificatione superficiali versatur ad producta processus quae requisitis subtilitatis variorum camporum applicationis satisfaciunt, inter quae pulvis subtilis, pulvis ultrafinus, pulvis superficie modificatus (activus) et lutum chartae conficiendae plures categorias et plus quam decem genera productorum specialium calcii carbonatis gravis cum diversa subtilitate et modificatione superficiali et activatione comprehendit. Quae igitur machinae pulverem calcii carbonatis tractant?Machinae HCM Fabricator machinarum et instrumentorum ad pulverem calcii tractandum notissimus est. Hodie vobis machinas et instrumenta ad pulverem calcii tractandum accurate exponemus.
Explicatio accurata machinarum et instrumentorum ad pulverem calcii tractandum:
Calcii carbonas gravis ordinarius cum d97≥5μm plerumque methodo sicca producitur. Apparatus includit molam Raymond emendatam (molam cylindrorum suspensam vel molam penduli), molam cylindrorum (inclusa mola cylindrorum pressoria/mola verticali, mola cylindrorum anulariorum, etc.) et molam globorum, etc.
Calcii carbonas gravis subtilissimus cum densitate 97≥5μm plerumque processum productionis siccum adhibet, nonnulli autem trituram humidam et siccationem adhibent. Productio sicca praecipue utitur molis tympanicis et globulis classificatoriis, molis cylindricis (inter quas molis anulariis cum classificatione intra fasciam, molis verticalibus/molis cylindricis pressoribus), molis miscendis siccis et classificatoriis, etc.
Suspensio calcii carbonatis subtilissima, qualitatis chartae obductae, cum densitate 97≤5μm, praesertim 90≤2μm, plerumque methodo humida producitur, apparatu principali mola agitatoria et mola arenae constituto.
Linea productionis molae globulorum + classificatoris praecipue ad producendum pulverem tenuem carbonatis calcii gravis et pulverem subtilissimum cum d97=5~43μm adhibetur. Notissima est productione continua circuitu clauso, classificatione multi-stadio, onere cyclico magno (300%~500%), et capacitate productionis magna unius machinae. Haec linea productionis ab mediis ad finem annorum 1990 in usu est et una ex praecipuis technologiis productionis pro magnis lineis productionis carbonatis calcii gravis subtilissimi in mundo hodie est.
Mola anularis cylindris instructa est instrumentum ad subtilissima et subtilissima molenda in agro calcii carbonatis gravis in Sinis per decem annos proximos latissime adhibitum. Magna ratione contundendi et parva energiae consumptione per unitatem producti insignitur. Classificator subtilis internus vel externus productos subtilissimos cum d97≤10μm producere potest. Subtilitas producti inter d97=5~40μm aptari potest; aptissima magnitudinis particularum producti est d97=10~30μm.
Mola cylindri (mola cylindri verticalis/mola cylindri) est una ex praecipuis machinis magnis ad subtiliter et subtiliter molendum calcii carbonatis gravis. Magna ratione contundi insignitur. Aptissima magnitudinis particularum producti est d97 = 15 ~ 45 μm. Postquam classificator subtilis externus installatur, producta subtilissima cum d97 ≤ 10 μm producere potest. Productum bonam formam particularum et valorem absorptionis olei humilem habet, quod ad productionem praecipue aptum est. Materiae compositae polyesteris insaturati (lapis artificialis) impletiones calcii carbonatis gravis utuntur, et consumptionem energiae et detritionem per unitatem producti humilem habent.
Technologia triturae humidae subtilissimae imprimis adhibetur ad producenda producta gradus linimenti (slurry) chartae faciendae cum d90≤2μm et d97≤2μm, et calcii carbonatis gravissimi subtilissimi cum d60≤2μm (ut implens plasticum post exsiccationem adhibitum). Generaliter, unum vel duo gradus processus continui triturae subtilissimae adhibentur. Constat praecipue ex tritura humida vel mola arenae et cisternis repositionis et antliis correspondentibus.
The production capacity of ordinary heavy calcium in the domestic market has become saturated, and the product price is low, and the technological content and added value are not high. For ultra-fine and active heavy calcium, domestic production capacity cannot meet the demand and still has great market potential. Overall, the main development trends of heavy calcium carbonate industry technology are large-scale, functional and intelligent. This is an inevitable requirement for the intensification, stabilization, structural optimization or specialization of heavy calcium carbonate production, as well as improving production efficiency, reducing energy consumption, wear and tear and reducing production costs. It is also an inevitable requirement for the development of production technology due to the significant increase in market demand and saving the amount of resin in polymer-based composite materials.It is necessary for domestic heavy calcium carbonate companies to learn from the successful experiences of world-famous calcium carbonate companies such as Omya and Imerys, and adopt high-efficiency, energy-saving large-scale equipment and advanced production technology to promote the in-depth development of my country’s heavy calcium carbonate industry in terms of scale and product refinement.As an equipment supplier recognized by Omya, HCM has provided calcium powder processing machinery and equipment to many Omya factories around the world, which are highly praised and favored by customers. If you have purchasing needs for calcium powder processing machinery and equipment, please contact us for details of the equipment. Email:hcmkt@hcmilling.com
Tempus publicationis: XXII Novembris MMXXIII