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Specialised chemical products

  Katowice Poland — Polska Grupa Górnicza Sp. z o.o.
Published October 18, 2017 — Deadline November 21, 2017 (a year ago)
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Notice type
Contract notice
1579, as amended), hereinafter referred to in the Public Procurement Law Act or the Act, and on the basis of the relevant implementing regulations.Failure of floatation measures for Polish Branches of Mining Group Sp. z oo in 2018 (product group no. 246-13).

Delivery of flotation reagent for KWK ROW Movement Marcel

Preparation for flotation of energy and coking coal types 33 and 34.1

in vaporizers for the following effects and meeting the parameters:

1) At least 65%

2) Aseptic Concentration Up to 7%

3) Consumption not exceeding 0.33 kg / t dry feed

4) Flash point above 610 C.

5) Solidification temperature not higher than minus 350 C.

6) Does not have corrosive effect.

7) Delivery in a car tank equipped with flexible hoses of the total length

15 m.

The offered reagent must have a positive opinion from the industrial tests conducted in 2017 or the current use in a given department.

B Testing conditions

Attempts will be made for a period of at least two weeks on the following

conditions:

- weekly test to exclude effects on the reagent used so far,

- a weekly test specifying stable quality effects of the process,

- analysis of the results of the tests carried out by the external notified body

research unit at the expense of the tenderer or mine laboratory,

- free delivery of the reagent in the amount necessary for the needs of the research

Another resumption of testing may only occur after stabilization of the water /

- the trials will be conducted with the participation of the contracting authority and the supplier; control

process of flotation under the direction of the Ordering Party.

The supplier is responsible for all necessary modifications of the flotation agent

resulting from the change of ownership of coals destined for floatation enrichment during the contract term.

Conditions for carrying out technological tests.

C estimated volume of 80,000 kg.

Delivery of flotation reagent for KWK ROW Ruch Januchice.

One-component formulation for flotation of energy coals in Allmineral column flotators for the following effects and fulfilling the following parameters:

1) 50% minimum waste incineration,

2) Ashes of Concentrate Up to 16%

3) Consumption not exceeding 1.0 kg / t dry feed

4) Flash point above 55 0 C

5) Curing temperature below -30 ° C

6) No corrosive action

7) Delivery in a car tank equipped with flexible hoses of the total length

15 m, suitable for connection with a 80 mm diameter self-locking nozzle.

8) The reagent offered must have a positive opinion from the industrial tests conducted in 2017 or the current use in a given department.

Conditions for carrying out technological tests.

B.Technical Testing Conditions

Attempts will be made for a period of at least two weeks on the following

conditions:

- weekly test to exclude effects on the reagent used so far,

- a weekly test specifying stable quality effects of the process,

- analysis of the results of the tests carried out by the external notified body

research unit at the expense of the tenderer or mine laboratory,

- free delivery of the reagent in the amount necessary for the needs of the research

Another resumption of testing may only occur after stabilization of the water /

- the trials will be conducted with the participation of the contracting authority and the supplier; control

process of flotation under the direction of the Ordering Party.

The supplier is responsible for all necessary modifications of the flotation agent

resulting from the change of ownership of coals destined for floatation enrichment during the contract term.

C Estimated delivery volume 225,000 kg.

Delivery of flotation reagent for KWK Sośnica

One component for flotation of coals in IZ-12 flotators for the following effects and fulfilling the following parameters:

1) Waste incineration above 60%

2) Ashes of the concentrate below 15%

3) Consumption not exceeding - 0.5 kg / t dry feed.

4) No corrosive action

5) Ignition temperature above 650 C

6) Freezing point below -25 ° C

7) Delivery in tanks = 1 Mg in quantities and dates according to order of the Ordering Party

8) The reagent offered must have a positive opinion from the industrial tests conducted in 2017 or the current use in a given department.

Conditions for carrying out technological tests.

Terms p

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