Natural zeolite is an emerging material that is widely used in industry, agriculture, defense and other sectors, and its use is constantly expanding. Zeolite is used as an ion exchanger, adsorption separating agent, desiccant, catalyst, cement mixture.
Hauv kev lag luam roj av thiab tshuaj lom neeg, nws yog siv los ua catalytic cracking, hydrocracking thiab tshuaj isomerization, hloov kho, alkylation thiab disproportionation ntawm roj av refining; Gas thiab kua purification, sib cais thiab cia cov neeg sawv cev; Hard dej softening, seawater desalination; Cov desiccants tshwj xeeb ( cua qhuav, nitrogen, hydrocarbons, thiab lwm yam). Nyob rau hauv lub teeb kev lag luam rau papermaking, hluavtaws roj hmab, yas, resins, pleev xim fillers thiab zoo xim. Nyob rau hauv lub teb chaws tiv thaiv, qhov chaw technology, ultravacuum technology, kev loj hlob ntawm lub zog, hluav taws xob kev lag luam, thiab lwm yam., nws yog siv raws li ib tug adsorption cais neeg sawv cev thiab desiccant. Nyob rau hauv lub tsev cov ntaub ntawv kev lag luam, nws yog siv raws li cov cement dej hard active admixture, firing dag lub teeb aggregate, ua lub teeb thiab high-lub zog daim hlau thiab cib. Siv raws li kev hloov kho av hauv kev ua liaj ua teb, nws tuaj yeem ua lub luag haujlwm hauv cov chiv, dej tuav, thiab tiv thaiv kab mob thiab kab tsuag. Hauv kev lag luam nqaij qaib, cov khoom siv ntxiv thiab cov tshuaj deodorants siv los ua zaub mov (nqaij, qaib) tuaj yeem txhawb kev loj hlob ntawm cov tsiaj nyeg thiab txhim kho cov ciaj sia ntawm cov qaib. Hais txog kev tiv thaiv ib puag ncig, nws yog siv los kho cov pa khib nyiab thiab dej khib nyiab, tshem tawm lossis rov qab cov hlau ions los ntawm cov dej khib nyiab thiab cov kua dej pov tseg, thiab tshem tawm cov pa phem hauv cov dej khib nyiab.
From a practical point of view, zeolite can be adapted for a variety of uses:
(1) Aquaculture: ammonia filtration in fish hatcheries; Biological filter media. In fish farms, the water load of fish can be very high. This leads to rapid contamination of the water, so the concentration of toxic substances increases rapidly. Therefore, a large amount of water purification is necessary. Zeolite can be used in various steps of the purification process: as a secondary filtration unit after biological purification and/or aeration; as a supporting material for bacteria; As a filter medium, it is used to remove solids and suspended particles and simultaneously remove unwanted ions.
(2) Kev Ua Liaj Ua Teb: Kev tswj tsis hnov tsw; ib puag ncig tswj cov tsiaj raug ntes; Cov tsiaj nyeg pub additives. Nyob rau sab hnub tuaj Europe, Nyiv thiab Cuban zeolite yog ib txwm siv hauv kev ua liaj ua teb. Ntxiv txog 5% rau cov tsiaj txhu noj zaub mov txo cov ammonia thiab tsw emissions, txhim kho kev noj zaub mov zoo, pab hauv mycotoxin nqus, thiab tuaj yeem muab cov kab mob. Ob peb xyoos dhau los, NASA tau siv cov zaub mov nplua nuj zeolite ua cov chiv ua qeeb qeeb.
(3) Horticulture: chaw zov me nyuam, tsev cog khoom; Floralism; zaub / tshuaj ntsuab; Nplooj; tsob ntoo thiab shrub transplanting; turfgrass av hloov kho; reclamation, revegetation, landscaping; kev ua liaj ua teb (tsob ntoo, cog qoob loo); Hydroponic nruab nrab.
(4) Household products: household odor control; Pet odor control. Domestic uses mainly involve the odor and liquid adsorption characteristics of zeolite. A range of gases, including formaldehyde and hydrogen sulfide, have been shown to be adsorbed by zeolite.
In the United States, zeolite is often added to small air filters to adsorb such gases and reduce allergy problems. It can be used to dry sneakers, reduce moisture in the wardrobe, and is often used to absorb cigarette odors. A very useful carpet cleaner based on zeolite. The most common use of zeolite in the home is as a fat absorbent for cat litter and barbecue. It is also used to adsorb ammonia in fish tanks. When the waste product is fully utilized, it is an ideal addition to compost, helping to regulate and ultimately contribute to soil moisture and nutrient retention.
(5) Industrial products: absorbent of oil and spillage; Gas separation. Industrial uses focus on the liquid and vapor absorption properties of zeolite. It can be ideal for particulate oil/chemical spill cleanup; It is inert and safe to use.
(6) Radioactive pov tseg: qhov chaw kho / decontamination.
(7) Kev kho dej: kev lim dej; Tshem tawm cov hlau hnyav; pas dej da dej kev kho mob; Kev tshem tawm ammonia / ammonium los ntawm lub nroog sludge / dej khib nyiab; Tshem tawm cov hlau hnyav; Septic tank leaching teb, thiab lwm yam.