chigadzirwa

Pigments dzesimbi dzinoita kuti pave nehupenyu hunogarika, hupfumi hwakatenderera, kuvaka kwegirini, machira ekuvaka, kugadzikana kwemavara, kuramba kwemamiriro ekunze, kushongedza mukati mekongiri, kudhirowa kwemavara

Tsananguro pfupi:

Mapigment esimbi oxide anomira sezvinhu zvinoshandisa nharaunda zvinobatanidza kurarama kwenguva refu uye hupfumi hwakatenderera, zvichichinja nenzira itsva zvichienderana nezvinodiwa zvakasiyana-siyana zvekuvaka kwegirini, machira ekuvaka, uye kushongedzwa kwemukati. Kusiyana nemapigment ekugadzira anoshandiswa pakugadzira makemikari ane chepfu kana kuburitsa zvinhu zvinokuvadza, mapigment esimbi oxide anobva muzvinhu zvakasikwa zvesimbi kana maitiro ekugadzira anochengetedza nharaunda. Mavambo aya akasiyana anovapa kugadzikana kwemavara uye kuramba kwemamiriro ekunze kwakanaka, hunhu hunovasiyanisa nezvinhu zvemazuva ano zvekupenda. Ichishanda sechikamu chikuru mukupenda maindasitiri, kupendwa kwekongiri, uye kupedzisa kwezvivakwa, mapigment esimbi oxide anopfuura mabasa ebasa rimwe chete kuti ave mhinduro dzemabasa akawanda dzinosanganisa hunhu hwechisikigo, mashandiro ekushanda, uye mutoro wezvakatipoteredza.
Hwaro hwezviwanikwa zve pigment ye iron oxide hunobatanidza kuwanda kwechisikigo uye kugarisana kwezvakatipoteredza. Pigment ye iron oxide yechisikigo inotorwa kubva mu iron ore deposits yakapfuma mu hematite ne goethite, inoparadzirwa munzvimbo dzakasiyana dze geological. Pigment ye iron oxide yakagadzirwa inogadzirwa kuburikidza ne controlled chemical reactions uchishandisa iron-rich byproducts kubva mukugadzira simbi, zvichiita kuti marara ashandiswezve. Kubvisa nekugadzira zvinotevedzera mitemo yakasimba ye eco-friendly: kuchera kwechisikigo kunoshandisa kubviswa pamusoro kudzivirira kukanganiswa kwakadzika kwe geological, uye nzvimbo dzakacherwa dzinogadziriswa miti; maitiro ekugadzira anoshandisa closed-loop systems kubata utsi uye kudzokorodza mvura yakasviba. Kuchengetedza kwakafanana kunoitwa mukutarisira marara: ma residues e pigment kubva mukugadzirwa anoshandiswazve sekuwedzera kwesimbi muzvinhu zvekuvaka, kuderedza marara ezvekushandisa.
Maitiro ekugadzira pigments dze iron oxide anotarisa pakuchengetedza hunhu hwepakati uye kuderedza kukuvara kwezvakatipoteredza. Pigments dzechisikigo dzinogadziriswa nemuviri: kupwanywa kwematombo, kukuyiwa, uye kuseferwa kuti zviparadzanise zvidimbu zve pigment kubva mutsvina, pasina makemikari ane chepfu anoshandiswa. Pigments dzekugadzira dzinoshandisa makemikari anodziya zvishoma kudzora saizi yezvidimbu uye ruvara, kudzivirira kushandiswa kwesimba rakawanda. Kurapa mushure mekugadzirwa kunosanganisira kusuka nekuomesa nemagetsi ezuva kuti zvicheke carbon footprint. Kune mamwe mashandisirwo akadai sekugadzira machira, pigments dzinogadziriswa pamusoro kuti dziwedzere kupararira mumabinders, zvichiita kuti ruvara rufanane pasina kukanganisa mashandiro ezvakatipoteredza. Maitiro aya anochengetedza kugadzikana kwemavara e iron oxide pigments uku achivandudza kuenderana ne substrates dzakasiyana.
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Hunhu hwepakati hwe pigments dze iron oxide hunoita kuti dzisatsiviwe mumaindasitiri. Kugadzikana kwemavara kunoita kuti ruvara rugare kwenguva refu: dzinoramba kupera simba nekuda kwezuva, mvura, uye kuchinja kwetembiricha, dzichiramba dzichitaridzika zvakanaka munzvimbo dzekunze nedzemukati. Kusagadzikana kwemamiriro ekunze kunobvumira kushandiswa mumamiriro ezvinhu akaoma: dzinoshandiswa panzvimbo dzekunze dzezvivakwa, dzinotsungirira kupisa kwakanyanya, kutonhora, uye hunyoro pasina kuora. Kusashanda zvakanaka kwemakemikari kunoita kuti dzienderane nekongiri, machira, uye mapurasitiki, zvichidzivirira maitiro anochinja ruvara kana mashandiro echinhu. Hunhu husina chepfu hunoita kuti dzikwane munzvimbo dzemukati, sezvo dzisingaburitse zvinhu zvinoshanduka-shanduka. Ruvara rwakakura—kubva kutsvuku neyero kusvika kudema nebrown—runosangana nezvinodiwa zvakasiyana-siyana zvemavara muzvikamu zvekuvaka nemaindasitiri.
Mavara esimbi anogadzirwa nesimbi anoyevedza zvikuru mukushandiswa kwakasiyana-siyana. Kuvakwa kwegirini kunobatsira kudzivirira mamiriro ekunze uye kugadzikana kwemavara: kuwedzerwa kukongiri, kunosvibisa nzira dzekufamba nadzo, mapaneru emadziro, uye zvinhu zvekunze, zvichibvisa kudiwa kwemataira ekushongedza uye kuderedza marara ezvinhu. Mapende ekuvaka anoashandisa kupenda pendi yekunze neyemukati: pendi yekunze ine iron oxide pigments inochengetedza ruvara kwemakore, ichideredza kuwanda kwekupenda; pendi yemukati inopa mavara anodziya, echisikigo anoenderana nemagadzirirwo emazuva ano uye echinyakare. Kupenda kweindasitiri kunoshandisa mapurasitiki neceramics: zvakasanganiswa mumapombi epurasitiki nemidziyo, zvinopa dziviriro yeUV uye coding yemavara; kuwedzerwa kumataira eceramic, zvinogadzira mavara evhu pasi nemadziro. Kupenda kongiri ibasa guru: mapende esimbi anogadzirwa nesimbi anopinda pamusoro pekongiri, zvichigadzira ruvara rusingaperi runodzivirira kubvaruka nekusakara, rwakanakira nzvimbo dzekutengeserana nemigwagwa yekugara.
Kudzora kunaka kwepigment yesimbi oxide kwakagadzirirwa mashandisirwo chaiwo. Pakushongedza kwezvivakwa, bvunzo dzekukurumidza kwemavara dzinoisa pigment kuzuva rakafanana nemvura kwenguva yakareba kuti dzionekwe kuti dzinoramba dzichipera. Pakutsvedza nekongiri, bvunzo dzehupamhi hwekupinda dzinoita kuti ruvara rugare, uye bvunzo dzekubatana dzinoita kuti zvienderane nekongiri. Pamapurasitiki emaindasitiri, bvunzo dzekupisa dzinosimbisa kuchengetedza kwemavara pakupisa kwekugadzirisa. Pakushongedza kwemukati, bvunzo dzemakemikari anoshanduka dzinoita kuti pasave nehupfu. Pigment dzechisikigo nedzekugadzira dzinoongororwa saizi yezvidimbu kuti dzive nechokwadi chekupararira kwakafanana, kudzivirira mitsetse yemavara. Zvisikwa zvepigment zvakadzokororwa zvinoitwa bvunzo dzekuchenesa kubvisa tsvina, zvichiteverwa neongororo dzekushanda kuti zvienderane nezvinodiwa nepigment.
Mukupedzisa, mavara esimbi oxide anomira sezvinhu zvekutanga zvekuisa ruvara zvine hushamwari kune nharaunda zvinoenderana nehupenyu hunogarika uye hupfumi hwakatenderera. Mavambo avo echisikigo kana kuti anobva mumarara uye kugadzirwa kwavo kune hushamwari kune nharaunda zvinochengetedza hunhu hukuru hwekugadzikana kwemavara uye kuramba mamiriro ekunze - hunhu hunosimudzira kukosha mukuvaka kwegirini, machira ekuvaka, kupenda kwemaindasitiri, uye kushongedza mukati. Kusiyana nemapigment ane chepfu anokuvadza ecosystems, hupenyu hwemapigment esimbi oxide hunoderedza kukanganisa kwezvakatipoteredza kubva pakuburitsa/kugadzira kusvika pakushandisazve marara. Mashandisirwo akasiyana-siyana anoratidza kushanduka-shanduka: kuwedzera kugara kwenguva refu kwechivako nekupedzisa kusingachinji mamiriro ekunze, kugadzira nharaunda dzakanaka dzemukati dzine mavara asina chepfu, uye kugonesa kupenda kwemaindasitiri kunogarika. Sezvo kudiwa kwemapigment ane hushamwari kune nharaunda uye anogara kwenguva refu kuchikura, mapigment esimbi oxide acharamba ari sarudzo yakakosha, achibatanidza zviwanikwa zvechisikigo nezvinodiwa nemaindasitiri nenzira dzinogarika.

 

 

 

 

 

 

 

 


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Zeolite izwi rekuti zeolite minerals, inova rudzi rwealkali kana alkaline earth metal aluminosilicate mineral ine mvura. Mhando dzinopfuura makumi mana dze natural zeolite dzakawanikwa pasi rese, pakati padzo clinoptilolite, mordenite, rhombic zeolite, maozeolite, calcium cross zeolite, schistose, turbidite, pyroxene uye analcite ndidzo dzinonyanya kushandiswa. Clinoptilolite nemordenite zvave zvichishandiswa zvakanyanya. Zeolite minerals dziri muma crystal system akasiyana, mazhinji acho ari fibrous, hairy uye columnar, uye mashoma ari plate kana short columnar.

Zeolite ine hunhu hwekutsinhana kwemaion, kunyudzwa uye kupatsanurwa, catalysis, kugadzikana, reactivity yemakemikari, kushaya mvura mumuviri kunodzoserwa, conductivity, nezvimwewo. MaZeolite anonyanya kugadzirwa mumakomba kana maamygdaloid ematombo anoputika, pamwe chete ne calcite, pith ne quartz, uye zvakare mumatombo e pyroclastic sedimentary uye nzvimbo dzinopisa dzemvura.

Upfu hweZeolite imhando ye zeolite yechisikigo, ine ruvara rwegirini nechena. Inogona kubvisa 95% yeammonia nitrogen mumvura, kuchenesa kunaka kwemvura uye kuderedza kutapurirana kwemvura.

Kuumbwa kwemakemikari (%)

SiO2

AL2O3

Fe2O3

TiO 2

CaO

MgO

K 2 O

LOI

62.87

13.46

1.35

0.11

2.71

2.38

2.78

12.80

Zvinhu zvidiki (PPm)

Ca

P

Fe

Cu

Mn

Zn

F

Pb

2.4

0.06

165.8

2.0

10.2

2.1

<5

<0.001

Kushandiswa
Chinowedzera:Nekuwedzera 5.0% (150 mesh) clinoptilolite powder kuhove, mwero wekurarama uye mwero wekukura kwehuswa hwecarp zvinogona kuwedzerwa ne14.0% uye 10.8%.
Muvandudzi:Inogona kubvisa 95% yeammonia nitrogen uye kuchenesa kunaka kwemvura.
Mutakuri:Zeolite ine mhando dzakasiyana dzemamiriro ezvinhu ekutanga ekutakura uye kusanganisa ma premixes ekuwedzera. pH isina kusimba ye zeolite iri pakati pe7-7.5, uye huwandu hwemvura hwayo hunongova 3.4-3.9%. Uyezve, hazvisi nyore kukanganiswa nehunyoro uye inogona kunyudza mvura mumusanganiswa we inorganic salt uye trace components ine mvura ye crystal, kuitira kuti iwedzere kuyerera kwechikafu.
Musanganiswa wekongiri:Upfu hwe zeolite hune huwandu hwakati hwe silica inoshanda uye silica trioxide, iyo inogona kuita zvinoenderana nechigadzirwa chakanyungudutswa che calcium hydroxide yesimende kugadzira chinhu chinosimbisa.

Zeolite04

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