Cr6+ – Chromium (VI) Reduction

MIG chromate reducer products for cement plants

easy to handle
lowest maintenance cost on dosing equipment
most advanced methods of chromium reduction

MODIFIED TIN (II) SULFATE

add before or after the mill

POWDER

CEM-PROTECTOR® 1000 P

LIQUID

CEM-PROTECTOR® FL 19
CEM-PROTECTOR® FL 21

ANTIMONY (III) OXIDE

add before the mill

POWDER

Sb 574 No. 1445

LIQUID

SL 568 No. 1439

MIG chromate reducer products for dry mortar plants

highest shelf life performance (up to 24 months)
especially for difficult dry mixtures

MODIFIED TIN (II) SULFATE

POWDER

CEM-PROTECTOR® P NEW

 

ANTIMONY (III) OXIDE

POWDER

CEM-PROTECTOR® PX

Certified and Tested

quality

Research and development

Since 2001 we have been supplying most of the largest cement and dry mortar companies worldwide.


Our products are subject to constant testing and further development.

Our products are certified by

Hygienic requirements for cement-bound materials for drinking water supply


Electrochemical test and chloride content

Why Cr6+ must be reduced

highly irritating to skin

allergic skin reactions

causes ulcers

Cr6+ 100 times more toxic than Cr3+, cytotoxicity: 100 - 1000

leaching from raw concrete into drinking water

highly toxic to fish (food chain protection)

Cr6+icongroup-1

MIG methods of chromate reduction

MODIFIED TIN (II) SULFATE

highest reduction power
easy to dose due to free flowing powder
only about 13 g per ppm Cr6+ per ton
neutral formulation
Formula Tin sulphate

ANTIMONY-(III) OXIDE

free flowing powder
dust-bound masterbatch
builds an insoluble complex
low costs
Formula Antimony trioxide

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