پایان نامه فلوتاسیون فلورین با استفاده از کلکتورهای آنیونیک

فهرست و منابع پایان نامه فلوتاسیون فلورین با استفاده از کلکتورهای آنیونیک

فهرست:

چکیده                                                    1

مقدمه                                                    3

فصل اول: فلوئورین

1-1- مقدمه                                               5

1-2- مشخصات عمومی و کلی فلورین                                   10

1-2-1- مشخصات عمومی فلورین                          10

1-2-2- مشخصات کلی فلورین                                 12

1-3- زمین شناسی فلورین                                       18

    1-3-1- انواع کانسارهای فلورین                                18

    1-3-2- زمین شناسی و پراکندگی کانه در ایران                        21

    1-3-3- شرایط تشکیل وژنز فلورین                           25

    1-3-4- مطالعات اکتشافی                                   28

1-4- روش های اکتشاف و استخراج و فرآوری فلورین                         31

    1-4-1- روش های عمده اکتشاف فلورین                            31

1-5- بررسی وضعیت فلورین در جهان                                  36

    1-5-1- کشورهای عمده تولید کننده فلورین                       36

    1-5-2- میزان صادرات فلورین در جهان                           37

1-6- بیولوژی و تاثیرات زیست محیطی فلوئورین                            40

1-7- صنایع مصرف کننده فلوئورین در جهان                           40

 

فصل دوم: فرآوری فلوئورین با روش فلوتاسیون

2-1- مقدمه                                               43

2-2- عملیات آزمایشی                                          45

2-2-1- نمونه سنگ معدن                                    45

2-2-2- معرفها (مواد شیمیایی مورد مصرف)                       46

2-2-2-1-Gj                                       46

2-2-2-2- سولفات مس نمکی                             47

2-2-2-3- سایر معرفها                                48

2-2-3- فلوشیت فلوتاسیون                                  48

2-3- نتایج و بحثها                                           50

 

فصل سوم: رفتار پیچیده اسید چرب در فلوتاسیون فلورین

3-1- مقدمه                                               57

3-2- مواد و روشها                                            58

3-3- نتایج آزمایشات                                          61

3-3-1- محلولهای اسید پالمتیک مایع                            61

3-3-2- بالقوگی زتای – zeta رسوبات پالمیتات                         64

3-3-3- تاثیر اسید پالمیتیک روی بالقوگی زتای فلوئورین                  66

3-3-4- جذب سطحی پالمیتات در فلوئوریت                         69

3-3-5- نوعهای پالمیتات و زاویه تماس فلوئوریت                          70

3-3-6- شناوری فلوئوریت با وصول کننده پالمیتات                     72

 

 

فصل چهارم: فلوتاسیون فلوئورین با عیار بالا در فلوتاسیون ستونی

4-1- مقدمه                                               77

4-2- مواد و روشها                                        78

4-2-1- ماده معدنی                                   78

4-3- نتایج و بحث                                         83

 

فصل پنجم: تأثیر دی اولئات کلسیم بر روی سطح کلسیم و فلوئورین

5-1- مقدمه                                               90

5-2- آزمایشات                                            95

5-2-1- اندازه گیری نیروی فعل و انفعالی توسط میکروسکوپ اتمی (AFM)        95

5-2-2- محاسبه عددی از طریق شبیه سازی دینامیک مولکولی                  97

5-3- نتایج و بحث                                         103

5-3-1- نیروهای فعل و انفعالی میان سطحی اندازه گیری شده توسط میکروسکوپ اتمی (AFM)   103

5-3-2- آنالیز نیروهای فعل و انفعالی با استفاده از نظریه های: DLVO  و DLVO ارتقاء یافته    104

5-3-3- ساختار میان سطحی آب در سطوح کلسیت و فلوئوریت               110

5-3-4- بحث و نتیجه گیری                                  114

 

فصل ششم: بهبود فلوتاسیون فلورین با استفاده از پروسه پراکندگی ذرات

6-1- مقدمه                                               118

6-2- فرایند آزمایشی                                          120

6-2-1- مواد                                         120

6-2-2- روشهای آزمایشی                               121

6-2-2-1- آنالیز دانه سنجی                           121

6-2-2-2- آنالیز دیدن از طریق میکروسکوپ الکترونیکی (S6M)             122

6-2-2-3- تست فلوتاسیون                              122

6-3- نتایج و بحثها                                           123

 

فصل هفتم: نتایج و پیشنهادات

نتایج و پیشنهادات                                        135

منابع مورد استفاده                                           138

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