Isitini esimelana ne-Acid siyisitini esiphikisayo esinokumelana ne-asidi eqinile futhi izitini ezimelana ne-asidi zingasetshenziswa kabanzi ezimbonini. I-Acid resistant block iyindlela efanelekile yokukhetha iphrojekthi yakho enezici zayo zokucindezela kobufakazi, ukumelana nokugqwala, ukuhlanzeka okulula nokumelana nesisekelo se-asidi. amabhlogo amelana ne-asidi anesakhiwo esiminyene, esingamelana nanoma iyiphi inkomba ye-pH ye-alkaline medium ezingeni lokushisa elivamile, kodwa angamelani nokuncibilika i-alkali ekushiseni okuphezulu. i-firebrick engazweli nge-asidi enokuqukethwe kwe-SiO2 engaphezu kuka-93%, isebenzisa i-silica njengento eluhlaza eyinhloko futhi ingamelana nokuguguleka kwe-asidi yesithando somlilo. Isitini somlilo esifakazela i-asidi sisetshenziswa kakhulu kuzo zonke izinhlobo zomlilo namahhanela anengxenye yamakhemikhali e-asidi.
Impahla eyinhloko ye-firebrick efakazela i-asidi i-quartz, i-feldspar nobumba, i-acid proof refractory block iwuhlobo lwempahla evimbela ukugqwala ngokushisa okuphezulu kwe-oksijeni. Isitini esiphikisayo sobufakazi be-asidi sinezici zokumelana ne-asidi ephezulu, ukumuncwa kwamanzi aphansi, akulula ukuba i-oxidized ekushiseni okuvamile, akulula ukungcoliswa yi-medium. ngaphandle kwe-hydrofluoric acid ne-hot phosphoric acid, i-acid proof fire block inezindawo ezinhle kakhulu zokunqanda ukubola ku-chlorine emanzi, amanzi anosawoti, i-hydrochloric acid, i-sulfuric acid, i-hydrogen nitrate kanye nenye i-asidi kanye nanoma iyiphi i-alkaline yokuhlushwa ezingeni lokushisa elivamile.
Izinto | Isitini esikhethekile esifaka i-asidi | Isitini esingasindi esivikela i-asidi |
I-SiO2(%) ≥ | 65 | 65 |
Ukuminyana kwenqwaba(g/m³) | 1.6-1.8 | 1.0-1.3 |
Amandla Okuchotshozwa Okubandayo(MPa) ≥ | 15 | 10 |
I-Thermal Conductivity W/( m·K) ≤ | 0.65 | 0.45 |
Ukumuncwa kwamanzi(%) ≤ | 15 | ubuso obusebenzayo 5 |
Isilinganiso sokuvikela i-Acid(%) ≤ | 98 | 97 |
Izinga Lokushisa Lesevisi(℃) ≤ | 1000 | 1000 |
Njengempahla eqinile yokumelana ne-asidi yesitini sobufakazi be-asidi, ingasetshenziswa emishinini yokushisa ephezulu ene-asidi emkhathini kanye nokuguguleka kwe-slag, futhi futhi i-acid proof block ingasetshenziswa kabanzi ekwakhiweni kolwelwesi lombhoshongo, ichibi, ithangi, umsele wombhoshongo. i-petroleum, imboni yamakhemikhali, umanyolo wamakhemikhali, ikhemisi, ukuphisa, umkhiqizo wobisi, ukwenza iphepha, ukuncibilikisa, i-chemical fiber kanye ne-electroplating, ilabhorethri yamakhemikhali, isizukulwane sikagesi, igesi kanye nezinye izimboni.
I-RS refractory factory ingumhlinzeki ochwepheshe wamabhulokhi wokufakazela i-asidi owasungulwa ekuqaleni kwawo-90s wekhulunyaka elingamashumi amabili. Ifekthri ye-RS refractory ikhethekile ngezitini ezinobufakazi be-asidi iminyaka engaphezu kwengu-20. uma unesidingo esithile se-magnesite chrome block, noma unemibuzo mayelana nezitini ezingazweli i-asidi mayelana nezinkomba ezibonakalayo namakhemikhali, sicela usithinte mahhala. kanye nefekthri ye-Rs refractory njengomkhiqizi wezitini okwazi ukumelana ne-acid e-china, inezinzuzo ezithile zokuncintisana ngale ndlela elandelayo: