MUNDARIJA KIRISH …………………………………………………………….............5I BOB. HOZIRGI ZAMONAVIY PORTLANDSЕMЕNT ISHLAB CHIQARISH TЕXNOLOGIYASINING AHAMIYATI VA FOSFOGIPSDAN SEMENT OLISH.………………………................................ 13 1.1 Fosfogipsdan sement plitasining mineralizatori s `3ifatida foydalanish.….......131.2. Fosfogipsdan sementlarning qotib qolish vaqtini regulyator sifatida foydalanish.……………………………………………...................…..………….. 15 1.3. Ammoniy sulfat olish uchun fosfogipsni qayta ishlash.…………………….161.4 Portlandsement ishlab chiqarishning muammolari va ularning yechimlari…171.5Portlandsement ishlab chiqarishning zamonaviy holati va jahon tajribasi…221.6Portlandsement ishlab chiqarishda yangi xomashyo konlarining ahamiyati va unga ta’sir etuvchi omillar…………………………………………….................. 27 1.7 Uch va to‘rt komponentli sistemalarning portlandsement ishlab chiqarishdagi ahamiyati…………………………………………….........………………………. 29 I BOB bo’yicha xulosalar…………………………….........………………………31II BOB. TADQIQOT OBYEKTLARI VA USULLARINING TASNIFI…….. 332.1. Tadqiqot obyektini tanlash…………………………………………….....332.2. Dastlabki, yarim tayyor va tayyor mahsulotlarni kimyoviy va fizik – kimyoviy tahlil usullari……………………………………….....................……………….. 34 2 bob bo’yicha xulosalar…………………………………………………………36III BOB. TURLI MINERALOGIK TARKIBDAGI SULFATLI KLINKERLARNI OLISH . ……………………………………….................... 38 3.1. Xom ashyoni hisoblash. To’yinish koeffitsienti va sulfoalyuminat moduli teng bo'lgan xom ashyoni tayyorlash…………………........……..... ……………….. 38 3.2. Kul tarkibiga qarab namunalar uchun maqbul kuyish haroratini aniqlash……403.3. Xom ashyo tarkibidagi kaltsiy sulfatning kuyish harorati va xom ashyo tarkibiga qarab parchalanish darajasini aniqlash.………………………………… 41 3.4 Turli TK li xom ashyo va xom ashyo aralashmalarining reaktivligini o'rganish433.5 Mineralogik tarkibiga qarab 600 °C dan 1350 °C gacha mineral hosil bo'lish jarayonlarini o'rganish…………………………………………………………….. 46 3.6. Laboratoriyada aluminosilikat moddasi sifatida kul (taqqoslash uchun, kaolinit gil) yordamida sulfatli sement olish……………………………………………….. 49 3.7 Laboratoriya sharoitida olingan sulfatli sementlarni fizik-kimyoviy xossalarini o'rganish…………………………………………………………………………… 52 3.7.1 Kulga asoslangan sementlarning xossalari…………………………………..523.7.2. Kuldan olingan gidratlangan sulfatli sementlarni rentgen nurlari bilan o'rganish…………………………………………………………………………… 53 3.7.3. Gil asosidagi sementlarning qattiqlashuv kuchi…………………………583.8. Sulfosilikat modulining turli qiymatlarida sintez qilingan sementlarning xossalarini o‘rganish. ……………………………………………………………… 60 3.8.1. Sementlarning normal zichligi, qotib qolish muddati, gidratsiya tezligi va markasini aniqlash. …………………………………………………………….. 60 3.8.2. Sementlarning sturukturasi va texnik xususiyatlarini o'rganish……………623.8.3. Gidratlangan sementlarning fizik-kimyoviy xossalarini o'rganish…………643 bob bo’yicha xulosalar………………………………………………………….66XULOSALAR………………………………………………………………………68FODALANILGAN ADABIYOTLAR RO’YXATI ……………………………69ILOVALAR……………………………………………………………………….76