Powdery lignosulfonates

OLDI LTD and its subsidiary LLC "Dunite" (Ukraine) is an official dealer for the sales of technical lignosulfonates liquid and powder, Europe, Asia, CIS and Ukraine.

1. Technical lignosulfonates - the final product of processing sulfite liquor in the pulp and paper industry, which is one of the byproducts of the sulfite cooking process for wood pulp.

2. Applications technical lignosulfonates:

In the foundry industry as a binder in the manufacture of core and molding compounds in iron, steel and nonferrous casting and in the composition of nonstick paint, in the production of non-ferrous metals as flotation reagent and binder for briquetting fine raw materials;
In the oil industry in drilling oil and gas wells, as a reagent for regulating the basic parameters of drilling muds, as a component of gelling systems for regulating filtration flows and limiting water inflow in the processes increasing oil recovery;
In the production of refractory materials as a temporary binder;
In the construction industry as a diluent cement raw slurry in the production of cement wet method to reduce sludge moisture as a plasticizer of concrete and cement, as the plastifying and adhesive material in the production of gypsum board, chipboard, fiberboard and plywood as a corrective additive in the manufacture of expanded clay gravel, as a binder increased water resistance for dust removal and strengthening of soil in road construction and transport in the mine workings;
In chemical industry in the manufacture of pesticides and seed disinfectants, in the production of plant protection chemicals as a dispersant and suspension stabilizer;
In the granulation of carbon and porous fillers from powder, granular materials, charges;
In the agglomeration of ferrous metal ores and briquetting fine coal fractions and special coke, the manufacture of briquettes silikoalyuminiya;
In the production of synthetic tanning agents in the feedstock and the dispersant;
As a sizing agent cellulose containing bases in textile industry.

Powdery technical lignosulfonates

Powdery technical lignosulfonates produced in accordance with TU — 2455-055-58901825-2008.

Mass fraction of basic substances, %, not less than	75,3
Mass fraction of dry substances, %, not less than	96
Humidity, %, not less than	8
Hydrogen ion concentration in 10 % LSPLS solution, РН unit, % not less than	5
Ash content, relating to mass of dry substances, %, not more than	14,1
Mass fraction of reducing substances in relation to the mass of dry substances,%, not more than	7,5
Appearance - Powder from light brown to dark brown

Powdery technical lignosulfonates produced in accordance with STO 43508418-027-2009.

Indicator name	Indicators
Appearance	Floury powder
Color	Brown
Mass fracture of moisture, %, not more than	6
Mass fraction of dry matter,%, not less than	94
Mass fraction of ash in the mass of of dry matter,%, not more than	20
Hydrogen ion concentration of lignosulfonates solution, рН unit, at least	4.5
Mass fraction of reducing substances to the dry weight,%, no more than	10

Transportation of powdery technical lignosulfonates

Transportation	Packaging	Loading, tons
40 ft. container CFR (CIF) port of destination by sea transport	550 kg big-bags	22
Covered railroad car DAP Russian border by railroad transport	700 kg big-bags	30
Road transport FCA factory DDU point of destination	500 kg big-bags	20
Price	Agreed price
Terms of payment	100% prepayment or in accordance with terms of delivery
Term of shipment (from the date of receiving prepayment), days, not more than:	15
Port of departure	Riga
Safety demands during transportation:	Is not classified as dangerous cargo
Classification of freight:	In accordance with GOST 19433-88.
Warning label:	None
Emergency card number	No UN code given
Labeling	Transportation labeling TU in accordance with GOST 14192. A manipulation sign “Keep away from moisture” is applied to big-bags along with the following information: name of the product; name of the manufacturing factory; number of the batch; gross and net weight, kg; date of production; technical condition indication.
The method of preparation of liquid lignosulfonates out of powdery LST	To make liquid lignosulfonates containing approximately 50% of dry substances out of powdery one, it is necessary to take 50 parts of powder with the moisture of 4% and 46 parts of water. For better powder dissolving heated water at temperature of 40-50°С should be used.