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EM 1110-1-4012 沉淀混凝絮凝法

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时间：2023-06-12

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上传者：战必胜
CECW-ET
DEPARTMENT
OF THE ARMY
U.S. Army Corps
of
Engineers
Washington, DC 20314-1000
EM
1110-1-4012
Manual
15
November
2001
No.
1110-1-4012
Engineering and Design
PRECIPITATION/COAGULATION/FLOCCULATION
1.
Purpose. This engineer manual (EM) was written to provide guidance for determining
if
precipitation, coagulation, flocculation (PIC/F) systems are applicable and guidance on how to
properly design, specify, and operate P/C/F systems to remove dissolved heavy metals from
aqueous waste streams.
2.
Applicability. This EM applies to HQUSACE/OCE elements and USACE commands with
responsibility for Hazardous, Toxic and Radioactive Wastes (HTRW) projects.
3. Distribution Statement. Approved for Public release: distribution is unlimited.
4.
References. Appendix A contains all references.
5.
Discussion. USACE personnel responsible for design and review
ofHTRW
projects
utilizing P/C/F technology will use this information.
It
is strongly recommended that input be
sought from the appropriate technical staff for all phases
of
scoping, pre-design, design, and
construction
ofP/C/F
systems. The involvement
of
in-house technical expertise is essential to
providing a cost effective, high quality service to the customer.
FOR THE COMMANDER:
3 Appendices
App A - References
App B - List
of
Abbreviations
App C - Design Examples
ROBERT CREAR
Colonel, Corps
of
Engineers
Chief
of
Staff
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