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Iron oxide zombala: nezinhlamvu, isicelo

Abakhiqizi kumele siqhubeke sithuthukisa ukuncintisana imikhiqizo yabo ngenxa saturation zangaleso sikhathi ngezinto amazwe futhi Russian. Ngakho-ke, kanyekanye ne izakhiwo qualitative nemikhiqizo kanye nezidingo zokuhlobisa eziphoqelelwe.

definition

Iron oxide zombala kukhona wezinto uhlobo izinto sakhiwa oxides futhi oxide hydrates amazinga ahlukahlukene valency. Ngu indlela yokuthola kubo zihlukaniswe yemvelo kanye zokwenziwa. Kuqhathaniswa yokugcina yemvelo asetshenziswa njalo. It ulungisiswa lokhu okuqukethwe okusezingeni eliphezulu of Umbala ejenti e zombala ezifana nezindleko zokwenziwa ongaphakeme. Iron oxides babe ezihlukahlukene enkulu umbala kusuka abansundu amathoni oluluhlaza kanye ophuzi.

Iron oxide zombala: izici

Phakathi nendawo zombala kuyafaneleka okulandelayo:

  • Ukusabalalisa izinga ibonisa izinga ukumboza indiza wobunye. The ephansi sibalo, izinto kancane uzobe wachitha.
  • Dispersity. Nge ngincipha fineness anda Umbala ikhono.
  • Ukugxila - yikhono uthumele umbala wabo lapho exutshwe nezinye izinto a ukugcwaliswa ezithile. Libonisa ngamandla njengoba amaphesenti ejwayelekile ngokukhishwa ngumkhiqizi.
  • Lightfastness kuyinto ukumelana umphumela photochemical.
  • Njalo. Kungakhathaliseki ithoni party Akufanele ushintshe umfutho.
  • ukuzinza Thermal - ikhono ukulondoloza umbala ngendlela enqunyiwe lokushisa ububanzi.
  • Ukuba khona izithasiselo ungaphumi lapho ifakwa emanzini.
  • I-asidi we ukumiswa aqueous. Akumele ledlula inani elikhulu pH = 7. Ngenxa yokuthi usimende kuyahluka ane-alikhali ukuphendula amaphakathi, ngenxa ukusetshenziswa ongaphakeme asidi ingxube is ezishintshe umbala ngokuphelele.

staining ukhonkolo

Ukuze ukudaya imikhiqizo ukhonkolo isikhathi eside besebenzisa yensimbi oxide zombala kokuba ongaphakeme amandla lapho ayecashe khona umbala sici ehlukile. Basuke ayithinteki alkalis, ezinye izinhlobo acid, nosawoti, elangeni. Ngenxa zombala sezivame kakhulu lapho yokudweba izinto usimende hydration.

Isitolo yensimbi oxide zombala ukwakhiwa angaphandle kanye Russian. Ukuze wenze luhlaza ukhonkolo kuye yokukhiqiza esifundeni kudinga esasikhipha izinto nge-3 kuya ku-15% ngo-isisindo. Kumele kukhunjulwe ukuthi zombala abe dispersibility ephakeme uma eqhathaniswa Portland usimende, Nokho uma idlule lokuhlala esungulwe, kuzoba waba ukwanda okukhulu kwezincwadi ingxube amanzi funa, okuholela kamuva enkulu ukwehlisa amandla lapho ethela futhi ngakhula porosity.

Nemibala: ukusetshenziswa

idatha yobuchwepheshe imishini kuthinte nekusebenta ukusetshenziswa nodayi. Elinokuhlukanisiwe ezincane sombala e kwenqwaba ukuthola nokonakala ephelele imishini ezidingekayo elinendawo okusezingeni eliphezulu kuhlangana izinga. Pigment kushintsha umbala kuphela usimende isibopho kusuka mix ukhonkolo kulo, ngakho inani elifanayo ngokujulile ibala sombala ingxube ne wokuqukethwe lelisetulu usimende ngaphandle isisindo ongaphakeme.

zombala ezimbili noma ngaphezulu isetshenziselwe ukudala shades kasimende amathoni ezahlukene udayi ngabanye. Isicelo lwezinhlobo kuhlanganiswe umbala kudinga ukuxuba ngaphambi kokuba lithathwa izinto kuze kube umthunzi oyifunayo. Kuzothatha isikhathi ezingaphezu kweyodwa sombala umbala.

udayi eyisisekelo

Pigment Yellow yensimbi oxide has ukumelana weathering, ukuzinza ukukhanya, ukuzinza ezishisayo, kakhulu Umbala isici. Isetshenziselwa enkulu ekwakhekeni imikhiqizo ukhonkolo letehlukene, ama-tile, usimende, amathayili ukufulela, izinhlobo eziningi kwenziwa. Czech futhi Chinese umthengi udayi babe izakhiwo efanayo, lona wamuva ku ephansi amanani amabanga. zombala okunjalo zidalwe ngesisekelo ocher, ezahlukene luyimbudumbudu Ukwakheka esitebeleni.

Black yensimbi oxide sombala - kuyinto chemical eziphikelelayo othole isebenza womshini imikhiqizo ezinemibala usimende, fillers, udayi. Libhekene ukryvochnoy ezomile uhlobo udayi futhi ithoni isici ukujula, nakuba alupholi futhi bangaveziwe lokushisa ithonya, ezingeni anda alikhali. imikhiqizo Iphele kukhona agathe ithoni nehlala njalo.

Ukukhiqiza abakhiqizi ukwakheka kombala obomvu ikakhulu Czech nesi-Ukraine njengoba powdery kwakwakhe wezinto ezingaphili. isizinda ezisetshenzisiwe inikeza ukuqina nombala saturation.

White Umbala impahla akuyona oncibilikayo acid namanzi organic, kanye nabanye ababengewona ama-enobuthi ngabantu. Waqaphela ezimweni eziningi ngemigodla 25 kg.

I degree of staining kubangelwa

Ezihlokweni siphelile Umbala kuthinta luhlaza kasimende. ithoni Gray unekhono dim ukukhanya, ngakho uma usebenza ngezimbobo Portland usimende kunzima ukuthola egqamile. Inketho engcono kuyinto usimende emhlophe, wasebenzisa futhi ukudala embaleni eziluhlaza kanye green.

Uhlobo ngalunye impahla has a grey umbala. izitshalo ezahlukene yokukhiqiza bakhiqiza okuqinisa zenye, leyehlukile. Umehluko onjalo zibonakala ku ukhonkolo ngesineke, lapho impahla ukukhanya elinesimo ukuzwela ephakeme kuqhathaniswa ngokhonkolo, kokuba amnyama yensimbi oxide zombala. Ngakho, i-batch olufanayo lwemikhiqizo kulokhu kwaziswa kufanele usetshenziswe usimende efanayo kamakhi efanayo.

On the umthunzi lokugcina imikhiqizo ukukhanya futhi kungathinta ithoni yamathebhu. Kukhona langempela Ukwakheka ngokuvamile umfaniswano ukukhiqizwa maphilisi olulodwa. Kukhona ukwehliswa abalulekile umphumela abamnyama okwesibhakabhaka ukhonkolo. On umbala akuyona kakhulu ehlaselwe kwabantu ezibonakalayo, kodwa uphawu ompofu ngokhonkolo ukungena nakwamanye amazwe kuyinto ematfuba okuvela efflorescence ngesikhatsi isitoreji kanye nokusetshenziswa. Umbala wawo liwohloka ukubukeka, abazi ayithinti zombala, kodwa efflorescence okuningi esikufezile surface ezinemibala kuka zemvelo.

ukuxuba isilinganiso

Ekulungiseleleni usimende ingxube hueing ejenti Isikali kufanele kubhekwe, ngesisindo, njengokuba insimbi oxide zombala ukhonkolo babe nokuminyanisa ezahlukene. Kubalulekile futhi ukuhlonipha isikhathi alinganayo eshukumisayo, lokhu ngeke ukupenda ingxube ngokulinganayo.

Ziholela ushintsho umbala izimo ezahlukene sokwelapha. Kwangathi avele umthunzi ezahlukene ukuhwamuka okusheshayo umswakama kanye ukufingqa indiza, kukhona amathuba umthinte. Ukuze uthole umphumela oyifunayo kudinga ukuhambisana ngezabelo for ukhonkolo amanzi dilution futhi lokushisa umbuso. Kukhona omunye iphethini isici: izinaliti abe iphuzu okusezingeni eliphezulu uthele. zinhlayiya ezincane agqamise ukukhanya kusakazeka, ngenxa okuyinto umbala ubukeka alula kakhulu kunomoya ithoni ukhonkolo efanayo eqina ashisa ongaphakeme.

izinhlobo zombala

Iron oxide zombala zingahlukaniswa zibe ababuthakathaka, inani emakamu ezibucayi okuyinto 25%, kanye kunemibandela eqinile lokuhlushwa ngo-10%. Uma kudingeka ukuthola abe luhlaza ezithile ngaphezu kuka 10% of the impahla colorant kusukela ivolumu, kuyatuseka ukusebenzisa ingxenye encane hlobo sombala eqinile. Lokhu kungenxa yokuthi ingxenye enkulu liwohloka sezindawo amandla ngenxa lenyuka amanzi ukumuncwa.

Ukudala iyashintsha iyaphupha ibe imikhiqizo ukhonkolo kunzima ukufaka ingxenye encane, ukuze lube okunengqondo ukusebenzisa ingxenye egcwele udayi kunemibandela ababuthakathaka.

abakhiqizi

Phakathi abakhiqizi ezinkulu phambili ezimbonini-German, Czech and Chinese. Ngokuya sithola okufanele ngemali esiyikhokhayo, manje zombala bahle ngokwengeziwe China. I obanzi kunayo phakathi Czech ithole amathoni obomvu nonsundu. Ikhwalithi isikhundla colorants lokuqala isiJalimane, kodwa ngenxa zibiza kakhulu izicelo kuvuleke enamathela ezingenanzuzo.

Iron oxide zombala (eyenziwe Russia) ibe nenani eliphansi futhi izakhiwo eyanelisayo, ngakho benza umncintiswano uyakufanelekela ukungenisa.

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