Diplom ishlari | Biotexnologiya
MUNDARIJA
KIRISH ……………………………………………………………............. | 5 |
I BOB. HOZIRGI ZAMONAVIY PORTLANDSЕMЕNT ISHLAB CHIQARISH TЕXNOLOGIYASINING AHAMIYATI VA FOSFOGIPSDAN SEMENT OLISH.………………………................................ |
13 |
1.1 Fosfogipsdan sement plitasining mineralizatori s `3ifatida foydalanish.…....... | 13 |
1.2. Fosfogipsdan sementlarning qotib qolish vaqtini regulyator sifatida foydalanish.……………………………………………...................…..………….. |
15 |
1.3. Ammoniy sulfat olish uchun fosfogipsni qayta ishlash.……………………. | 16 |
1.4 Portlandsement ishlab chiqarishning muammolari va ularning yechimlari… | 17 |
1.5Portlandsement ishlab chiqarishning zamonaviy holati va jahon tajribasi… | 22 |
1.6Portlandsement 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…………………………….........……………………… | 31 |
II BOB. TADQIQOT OBYEKTLARI VA USULLARINING TASNIFI…….. | 33 |
2.1. Tadqiqot obyektini tanlash……………………………………………..... | 33 |
2.2. Dastlabki, yarim tayyor va tayyor mahsulotlarni kimyoviy va fizik – kimyoviy tahlil usullari……………………………………….....................……………….. |
34 |
2 bob bo’yicha xulosalar………………………………………………………… | 36 |
III 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…… | 40 |
3.3. 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'rganish | 43 |
3.5 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………………………………….. | 52 |
3.7.2. Kuldan olingan gidratlangan sulfatli sementlarni rentgen nurlari bilan o'rganish…………………………………………………………………………… |
53 |
3.7.3. Gil asosidagi sementlarning qattiqlashuv kuchi………………………… | 58 |
3.8. 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…………… | 62 |
3.8.3. Gidratlangan sementlarning fizik-kimyoviy xossalarini o'rganish………… | 64 |
3 bob bo’yicha xulosalar…………………………………………………………. | 66 |
XULOSALAR……………………………………………………………………… | 68 |
FODALANILGAN ADABIYOTLAR RO’YXATI …………………………… | 69 |
ILOVALAR………………………………………………………………………. | 76 |
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