raffinate characterization report
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raffinate characterization report

RAFFINATE CHARACTERIZATION PIÑON RIDGE MILL

to as vanadium raffinate or simply raffinate, will be recycled; however, an estimated 30 percent will be disposed of in evaporation ponds. Characterization of the vanadium raffinate at the proposed Piñon Ridge Mill is necessary for engineering purposes and to study the potential environmental and health effects associated with the operation of the

OAK RIDGE INSTITUTE FOR SCIENCE AND

This report provides the results of the on-site confirmatory activities that personnel from the U.S. ... from the raffinate pipelines leading to the storage ponds. There were no known ... 1.2 Review the results of characterization surveys forjustification of the classification of

Geologic report for the Weldon Spring Raffinate Pits Site ...

A preliminary geologic site characterization study was conducted at the Weldon Spring Raffinate Pits Site, which is part of the Weldon Spring Site, in St. Charles County, Missouri. The Raffinate Pits Site is under the custody of the Department of Energy (DOE). Surrounding properties, including the ...

Statistical Analysis of Uranium-Mill Raffinate ...

to raffinate-derived constituents, of water from raffi­ nate-affected wells in Lincoln Park. Statistical analysis of the data was begun in April 1992 and was concluded in December 1992. Purpose and Scope This report presents results of the investigation to determine whether available data support the conclu­

U.S. GEOLOGICAL SURVEY - pubs.usgs.gov

experiments, and chemical and mineralogic characterization of sludge and interstitial water samples from raffinate pit 3. Concentrations of dissolved nitrite plus nitrate ranging from 24 to 1,100 milligrams per liter as nitrogen were detected in samples from four shallow (less than 110 feet deep) bedrock monitoring wells near the raffinate pits.

Aquifer Characteristics Data Report for the Weldon Spring ...

Letter and Data Report: Aquifer Characteristics Data Report for the Weldon Spring Site Chemical Plant, Raffinate Pits and Vicinity Properties. Revision 0 is dated November 1990. DOE/OR/21548-122. C200-202-1.03. The report presents the results of slug tests and pumping and tracer testing.

Aquifer Characteristics Data Report for the Weldon Spring ...

Nov 01, 1990 · Abstract. This report describes the procedures and methods used, and presents the results of physical testing performed, to characterize the hydraulic properties of the shallow Mississippian-Devonian aquifer beneath the Weldon Spring chemical plant, raffinate pits, and vicinity properties.

The optimization and characterization of the recycling ...

Mar 01, 2020 · Considering the raffinate still contains the relatively high amount of acid and metallic ions which were the by-products of extraction, the recovery and recycling of the raffinate have been attempted in recent years. Hydroxide precipitation is an effective method to recover metal ions from raffinate by adding lime or sodium hydroxide .

ENVIRONMENTAL ASSESSMENT FOR THE SOIL

Final Report U.S. Nuclear Regulatory Commission Office of Nuclear Material Safety and Safeguards Division of Waste Management and Environmental Protection License SUA-1473 DOCKET 40-8905 TAC-LU0078 MAY 15, 2006

GROUND-WATER FLOW AND QUALITY NEAR CANON CITY,

Water-Resources Investigations Report 87-4014 Prepared in cooperation with the U.S. ENVIRONMENTAL PROTECTION AGENCY Denver, Colorado 1987. DEPARTMENT OF THE INTERIOR DONALD PAUL HODEL, Secretary U.S. GEOLOGICAL SURVEY ... Characterization of raffinate-affected ground water----- - 55

Characterization and Recovery of Solvent Entrained During ...

Characterization and Recovery of Solvent Entrained During the Use of Centrifugal Contactors by H. A. Arafat, M. C. Hash, ... This report was prepared as an account of work sponsored by an agency of ... the raffinate and strip aqueous effluents in the caustic-side solvent extraction (CSSX) process. ...

Subpart W Rulemaking Activity: Applications | Radiation ...

This report was written to provide geotechnical design for construction of the tailings cells, evaporation ponds and ore pads at the Pinon Ridge Project. ... Raffinate Characterization: Pinon Ridge Mill, Montrose County, Colorado (PDF) (53 pp, 990 K) Characterization of fluids from the production process for the Pinon Ridge Mill Application for ...

Synthesis and characterization of magnetic nanoparticles ...

May 01, 2019 · Economical value of raffinate for synthesis of magnetic Fe 3 O 4 nanoparticles.. Under optimized conditions Al 3+ and Fe 2+ of raffinate are precipitated 87% and 13%.. H 2 O 2 as oxidizing agent is more effective than purging oxygen during nano-synthesis.. The nano-magnetite particles were nearly spherical with approximately 30 nm diameter.

(PDF) Electron Microscopy Characterization of Tc-Bearing ...

Electron Microscopy Characterization of Tc-Bearing Metallic Waste Forms Final Report FY10 ... This report is an update of the work on the Tc alloy waste ... separated Tc and the raffinate from the ...

CHARACTERIZATION REPORT FOR THE HAZELWOOD

CHARACTERIZATION REPORT FOR THE HAZELWOOD INTERIM STORAGE SITE HAZELWOOD, MISSOURI JUNE 1987 Prepared for UNITED STATES DEPARTMENT OF ENERGY OAK RIDGE OPERATIONS OFFICE Under Contract No. DE-AC05-810R20722 BY K. C. Noey, C. R. Hickey, and A. M. Feldman Bechtel National, Inc. Oak Ridge, Tennessee

(PDF) Liquid Liquid Extraction | lsaac ... - Academia.edu

AALTO UNIVERSITY SCHOOL OF CHEMICAL TECHNOLOGY Degree Programme in Chemical Technology CHEM-E3140 - Bioprocess technology II DOWNSTREAM PROCESS: LIQUID-LIQUID EXTRACTION Group work report Roshi Dahal Kaniz Moriam Paula Seppälä Report submitted: 5.12.16 Abstract Liquid -liquid extraction (LLE) is the process of separation of a liquid mixture of

Top 11 Characteristics of a Good Report - Your Article Library

Characteristic # 6. Approach: There are two types of approaches: (a) Per­son—When a report is written based on personal enquiry or obser­vations, the approach shall be personal and the sentences shall be in the first person and in direct speech, (b) Impersonal—When a report is prepared as a source of information and when it is merely factual (e.g. a report on a meeting), the approach ...

RS33/RS65 Hydrometallurgical Residues Characterization and ...

The structure of the RS65 report, which was a combination of RS33 and RS65 was agreed with the MDNR. The final version of the report outline was transmitted to the MDNR on April 26, 2006. The agreed outline has been followed. If any sections are redundant, the section heading is shown with a brief note to explain why the section is no longer ...

Weldon Spring dose calculations. [Site of former feed ...

The Weldon Spring Site (WSS) is a US Department of Energy (DOE) surplus facility comprising the Raffinate Pits facility, the Quarry, and potentially contaminated vicinity properties. Radiological characterization of the WSS will be conducted in three phases: the Raffinate Pits facility, Quarry, and the vicinity properties.

President Sequoyah Fuels Corporation P.O. Box 610 ...

raffinate sludge and temporarily store the dewatered sludge onsite before final disposition. The sludge dewatering is estimated to take 6 months to complete and the sludge would be stored ... Investigation Report (1996), and Site Characterization Report (1998) ...

10/31/02-Part 1 of 4 - Hydrogeological & Geochemical Site ...

SITE CHARACTERIZATION REPORT E Prepared For:-~ Sequoyah Fuels Corporation Gjore, ... 1.2 Report Organization and Section Overview .4 ... 2.1.21 Former Raffinate Treatment Area .19 2.1.22 Combination Stream .19 2.1.23 Present Lime Neutralization Area .21

Ground Water Compliance Action Plan for the Durango ...

2.2 Characterization of Hydrogeology at the Raffinate Ponds Area . Two bedrock units, both members of the Mesaverde Group, underlie the raffinate ponds area and are separated by a fault dissecting the site. The Point Lookout Sandstone is the basal formation of the Mesaverde Group and is divided into two members: a lower transitional member

(PDF) Electron Microscopy Characterization of Tc-Bearing ...

Electron Microscopy Characterization of Tc-Bearing Metallic Waste Forms Final Report FY10 ... This report is an update of the work on the Tc alloy waste ... separated Tc and the raffinate from the ...

Recovery and characterization of proteinacious material ...

May 01, 2013 · The raffinate was then collected and vacuum filtered (Whatman no. 4) and freeze-dried. ... The scientific literature about non-SRM animal protein characterization is sparse and clearly points to a wide variability of molecular characteristics not only as a function of ... Table 2 report the free amino acid profile of thermally and caustically ...

Process Engineering and Optimization

of Raffinate 1 and Raffinate 2 streams for FCC and SC was quite different, as shown in TABLE 2. Etherification technology for MTBE/ethyl tertiary butyl ether (ETBE) production usually uses Raffinate 1 butadiene removal as a feedstock.6 Because of the high selectivity of MTBE process isobutene content, from 10% to 50% could be treated by

(PDF) CHE504 - Lab Report on Liquid - liquid Extraction ...

LAB REPORT ON LIQUID – LIQUID EXTRACTION (L7) 11 7.0 RESULTS 7.1 Experiment A – Determination of Distribution Coefficient, K Table 1 - Distribution Coefficient, K for the System Propionic Aqueous Layer (Y), Extract Organic Layer (X), Raffinate Distribution Acid Added Titre* Concentration Titre* Concentration Coefficient, (mL) (mL) (M) (mL ...

Department of Energy

Report. March 1995 OU5 FINAL Feasibility Study Report, June 1995 OU5 FINAL Sitewide Excavation Plan. July 1998 OUS Integrated Remedial Design Packages for Individual Remediation Arras Area I, Phase II Supplemental Characterization Package, April 1999 OU1 FINAL Remedial Design Documents Package, August 1998 OU3 FINAL Integrated Remedial

ENERGY U.S. DEPARTMENT OF Legacy Management Weldon

radiological soil characterization, chemical and radiological characterization of the raffinate pit water and sludge, hydrogeologic investigations, geophysical and geotechnical investigations, and a biouptake study. EPA proposed to expand the NPL designation to include the raffinate pits and Chemical Plant area. On March 30, 1989, these areas were

Character Complex Information - InciWeb the Incident ...

Sep 07, 2021 · The Character Complex was originally comprised of two fires: The Deceitful and Prichard fires. The Complex is located on the Coeur d'Alene River Ranger District of the Idaho Panhandle National Forests. The fires were originally detected on July 7th, 2021 due to a thunderstorm that ignited multiple fires throughout the Idaho Panhandle.

C4 Operations Optimization - University of Pennsylvania

well as the characterization of typical crude C4 and cat BB streams. These factors are discussed in the report. The majority of the project involved using Microsoft Excel to build a user-friendly model that could optimize refinery plant operations. Additional calculations included material balances and profit analysis.

CERCLA Weldon index

C-200-201-1.04 5/1/1988 CHEMICAL SOIL INVESTIGATION SAMPLING PLAN FOR THE WSCP/RAFFINATE PITS; REV. 1, DOE/OR/21548-013 lm.doe.gov/cercla/documents ...

Reclamation Plan - Sequoyah Facility.

Appendix B Hydrogeological And Geochemical Site Characterization Report Appendix C Preliminary Design Report for the Disposal Cell at the Sequoyah Fuels Corporation ... exception of raffinate sludge, and sediments from the north ditch, emergency basin, and sanitary lagoon (which may be

Microscale mineralogical characterization of As, Fe, and ...

Nov 01, 2012 · Empirical data and modeling results of the hydrometallurgical leaching and neutralization process of the acidic raffinates in the Cameco Rabbit Lake uranium mill, which uses a similar tailings neutralization process as the Key Lake mill (Moldovan and Hendry, 2005), indicate that concentrations of As and Fe in the raffinate are controlled by precipitation of amorphous ferric hydroxides and ...

Annex 3 - WHO

products and for the characterization of cell banks Replacement of Annex 1 of WHO Technical Report Series, No. 878 Abbreviations 81 1. Introduction 84 2. Historical overview 84 3. Scope 88 4. Definitions 89 5. General considerations 95 5.1 Types of animal cell substrates 95 5.2 Potential risks and risk mitigation associated with biologicals ...

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