Clyde-WorleyParsons - Online Questionnaire

Please fill in our on-line questionnair below.

Company Details
Company
Street
Town / City
County / State
Post Code / Zip
Country
Telephone
Fax

Contacts
	Contact 1	Contact 2
Name*
Position
Department
Direct Tel*
Mobile Tel
Direct Fax
E-Mail*
Project Name / Ref*
Enquiry Close Date

Application Details
Site Conditions
Site Location
Environmental Temperature
Minimum	oC:
Average	oC:
Maximum	oC:
Altitude:	m above sea level
Relative Humidity
Minimum
Average
Maximum
Plant Details
What product does your furnace?
If Other:
If matte - what percent metal (copper, nickel, other), and what is your current plant performance with regard to Standard deviation in matte grade from the target?
What is the slag system used at the operation.
If Other:
What is the level of metal (copper, nickel, other) in discard slag from the primary flash smelting unit?
What is the variation over:
A day?
A month?
A year?
What is the metal (copper, nickel, other) recovery across the primary smelting furnace?
What is the mode of metal (copper, nickel, other) recovery at your operation?
What are the dimensions of your flash furnace? Include units of measure.
Reaction shaft diameter
Reaction shaft height
Settler cross section and dimensions
Uptake shaft diameter and height
What are the typical costs of the following consumables on your site? Include units of measure.
Oxygen
Electricity
Fuel
Labour
Is your feed blended?	Yes No
If yes what feed materials and what form of blending takes place?
Furnace online time per annum in hours?
Concentrate
Bulk Density(Kg/m3)
Particle Size Distribution (microns)
50 wt% less than (microns)
10 wt% less than (microns)
Moisture Content (%)
Cu Content
Average
Range %
S Content
Average
Range
Fe Content
Average
Range
Si Content
Average
Range
Any additional comments
Transfer Rate (tonnes per hour) Maximum
Normal:
Minimum:
If possible this data should reflect the last 12 months of plant operation
Silica
Bulk Density	kg/m3
Particle Size Distribution
90 wt% less than	microns
50 wt% less than	microns
10 wt% less than	microns
Moisture Content
Cu Content
Fe Content
SiO2 Content
Proportion of Silica addition
Range of the Concentrate, i.e. 5-10%
Please state if the % is varied for the maximum, minimum and normal case based on changes in concentrate chemistry.
Other main constituents
Any additional comments
Reverts
Bulk Density	kg/m3
Particle Size Distribution
90 wt % less than	microns
50 wt % less than	microns
10 wt % less than	microns
Moisture Content
Cu Content
Proportion of Reverts addition
Please state if the % varies for the maximum, minimum and normal case based on changes in concentrate chemistry. Please state if the % changes for the maximum, minimum and normal case based on changes in concentrate chemistry
% range of the Concentrate, i.e. 3-5%.
Any additional comments
Conveying Distance from Main Ground Level Concentrate Storage Bins to Burner
Vertical	m
Horizontal	m
Total Distance	m
Number of bends

Existing Burner Feed System
Provide details of existing burner feed system	Example: Main concentrate storage bins - number and capacity and location Day bins Concentrate X tonnes Dust Y tonnes Revert Z tonnes Silica T tonnes Mode of feed mixing Loss-in-weight screw feeder - number of units Scraper chain conveyors - number of units
Existing Burner
Provide details of existing burner	Example: Number of burners Maximum feed rate Normal feed rate Number of feed points per burner Number of internal fins on each burner Furnace draught at normal burner feed rate - X mm H2O Furnace draught at maximum burner feed rate - Y mm H2O Data on plant oxygen efficiency - assumed /calculated/measured and how this data is obtained What model/generation burner is in operation What the calculated residence time is in the reaction shaft Is the burner fed from both sides or from a single side
Existing Oxygen Plant
Provide details of existing oxygen plant	Example: Total available oxygen capacity tonne/hour Oxygen consumption at normal burner feed rate Oxygen purity % O2 Provide typical Oxygen/Concentrate ratios for the different concentrates that are smelted at your operation
Waste Heat Boiler Configuration
Provide details of existing WHB plant	Example: Steam pressure x bar absolute Maximum steam generation rate y tonnes/hour Steam generation rate at normal burner feed rate z tonnes/hour - include data on the typical number of auxilairy burners that are used the maintain heat on the furnace and the impact that this has on the calculated or assumed off gas volume from the furnace
Acid Plant Capacity
Provide details of existing acid plant	Example: Maximum acid generation rate X tonnes/hour S or 98% H2SO4 Acid generation rate at normal burner feed rate Y tonnes/hour Maximum inlet gas volumetric rate - Z Nm3/hour Provide data on the Autothermal point of the acid plant Provide data on the O2:SO2 ratio at the inlet to contact section of the plant
ANY OTHER COMMENTS OR INFORMATION YOU WISH TO INCLUDE

* Denotes required field

Please fill in our on-line questionnair below.

Company Details

Contacts

Application Details

Site Conditions

Site Location

Environmental Temperature

Relative Humidity

Plant Details

What is the variation over:

Concentrate

Silica

Particle Size Distribution

Reverts

Particle Size Distribution

Conveying Distance from Main Ground Level Concentrate Storage Bins to Burner

Existing Burner Feed System

Existing Burner

Existing Oxygen Plant

Waste Heat Boiler Configuration

Acid Plant Capacity

ANY OTHER COMMENTS OR INFORMATION YOU WISH TO INCLUDE