Chinobatika chisingapindi acid chinonziwo refractory castable, chimwe chezvinhu zvinobatika, uye chinogona kuramba kukanganiswa neacid, iyo inoshandiswa zvakanyanya mukugadzira simbi dzisina feri, indasitiri yemakemikari, chimney, nezvimwewo. Kana ichienzaniswa nedzimwe dzisina shaped refractory, chinobatika chisingapindi acid chine huwandu hwakawanda hwechinhu chinobatika uye hunyoro uye huwandu hwakawanda hwemvura. Chinobatika chisina shaped chine jira rakakura rekushandiswa uye chinogona kushandiswa kuburikidza nekudurura kana kukanda zvichienderana nemamiriro ebasa rezvinhu uye chinhu chinobatika.
Maitiro ekugadzira zvinhu zvinokandwa zvinoramba acid ari nyore pasina michina yakakosha. Zvinhu zvinokandwa zvinoramba acid zvine simba repamusoro uye zvemhando yepamusoro. Zviri nyore kugadzira kuburikidza nenzira yekudurura. Zvinhu zvinokandwa zvinoramba acid zvinogona kushandiswa zvakananga muinjiniya pasina kupfura. Uye zvinhu zvinokandwa zvinoramba acid zvinogona kuramba acid yepakati 800 ~ 1200 ℃ zvinogona kudururwa zvinonzi refractory acid resistant castable. Zvinhu zvinokandwa zvinoramba acid resistant zvinogadzirwa negirazi remvura sebinder, acid kana alkali acid resistant seaggregate uye upfu, uye huwandu hushoma hwe coagulant. Zvisinei, zvinhu zvakadaro zvinokandwa hazvirambi ngura ne alkali, hydrochloric acid, hydrofluoric acid uye mafuta akawanda.
Musanganiswa wechinhu chinogadziriswa neacid chinogona kuomeswa ndewekuti: chinhu chinogadzirisa acid-resistant refractory aggregate (60-70%), upfu (30-40%), uye sodium fluorosilicate (13%-16%) ndicho chinhu chinoita kuti chiome.
| Inopindwa neasidhi inogona kukandirwa | |
| Chinhu | Index |
| Al2O3% | ≥40 |
| Kuramba kweAcid% | ≥98.5 |
| Kuwanda kwehuwandu (110℃×24h) g/cm3 | ≥2.20 |
| Simba reKupwanya Rinotonhora (110℃×24h) Mpa | ≥30 |
| Simba reKupwanya Rinotonhora (1350℃×24h) Mpa | ≥45 |
Chinoraswa chisingapindi acid chinoshandiswa zvakanyanya muacid petrochemical plant uye sulfuric acid plant.
Chinokandwa chinokandwa chisingapindi acid chinogona kukandwa mujira remuviri uye chinogonawo kugadzirwa kuti chive zvigadzirwa zvakakandwa kare. Chinoshandiswa zvakanyanya pakuisa machira ezvitofu nemakiln akasiyana-siyana, uye chinokandwa chisingapindi acid chinoshandiswa zvakanyanya muindasitiri yesimbi, indasitiri yepeturu, indasitiri yemakemikari, zvinhu zvekuvaka uye indasitiri yeinjiniya kudzivirira kukanganiswa nekupisa kwakanyanya.
RS refractory fekitori ikambani yehunyanzvi inogadzira zvinhu zvinokwanisa kukandirwa neacid izvo zvakavambwa mukutanga kwema90s ezana remakore rechi20. RS refractory fekitori yave inyanzvi mukugadzira zvinhu zvinokwanisa kukandirwa neacid kwemakore anopfuura makumi maviri. Kana muchida zvinhu zvinokwanisa kukandirwa neacid, kana kuti muine mibvunzo nezvezvinhu zvinokwanisa kukandirwa neacid, ndapota taurai nesu mahara. Uye Rs refractory fekitori semugadziri wehunyanzvi anogadzira zvinhu zvinokwanisa kukandirwa neacid muChina, ine zvakanakira zvinotevera: