![](data:image/png;base64,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)
Tính toán, thiết kế hệ thống xử lý nước thải sinh hoạt cho khu dân cư cao cấp Dragon City
GVHD: Th.S Võ Hồng Thi
SVTH : Nguyễn Hải Thành
2.3.2. Phƣơng pháp xử lý hoá lý ...................................................................................... 26
2.3.3. Phƣơng pháp xử lý hoá học ................................................................................... 27
2.3.4. Phƣơng pháp xử lý sinh học................................................................................... 28
CHƢƠNG 3 ..................................................................................................................... 34
3.1. . TÍNH CHẤT NƢỚC THẢI ĐẦU VÀO ................................................................... 34
3.2. . ĐỀ XUẤT CÔNG NGHỆ XỬ LÝ ........................................................................... 35
3.2.1. Phƣơng án 1 .......................................................................................................... 35
3.2.2. Phƣơng án 2 .......................................................................................................... 37
CHƢƠNG 4 ..................................................................................................................... 39
4.1. . MỨC ĐỘ XỬ LÝ CẦN THIẾT VÀ THÔNG SỐ TÍNH TOÁN .............................. 39
4.2. . TÍNH TOÁN CÁC CÔNG TRÌNH ĐƠN VỊ ............................................................ 40
4.2.1. Phƣơng án 1 .......................................................................................................... 40
4.2.2. PHƢƠNG ÁN 2. ................................................................................................... 73
CHƢƠNG 5 ..................................................................................................................... 76
5.1. . PHƢƠNG ÁN 1 ....................................................................................................... 76
5.1.1. DỰ TOÁN CHI PHÍ XÂY DỰNG ........................................................................ 76
5.1.2. DỰ TOÁN THIẾT BỊ............................................................................................ 76
5.1.3. CHI PHÍ XỬ LÝ 01m3 NƢỚC THẢI ................................................................... 79
5.2. . PHƢƠNG ÁN 2. ...................................................................................................... 80
5.2.1. DỰ TOÁN CHI PHÍ XÂY DỰNG. ....................................................................... 80
5.2.2. DỰ TOÁN THIẾT BỊ............................................................................................ 81
5.2.3. CHI PHÍ XỬ LÝ 01m3 NƢỚC THẢI ................................................................... 83
5.3. . CÁC ƢU NHƢỢC ĐIỂM CỦA 2 PHƢƠNG ÁN ĐỀ XUẤT VÀ LỰA CHỌN
PHƢƠNG ÁN. ................................................................................................................. 85
KẾT LUẬN – KIẾN NGHỊ .............................................................................................. 87
TÀI LIỆU THAM KHẢO ................................................................................................ 88
PHỤ LỤC BẢNG VẼ CHI TIẾT CHO SƠ ĐỒ CÔNG NGHỆ LỰA CHỌN (PHƢƠNG
ÁN 1) ............................................................................................................................... 89