Use alkali in a sentence

alkali Sentence Examples This treatment with acid and alkali is usually effected by agitation with compressed air 55 36 If an alkali is added however a highly dissociated salt of para-nitrophenol is formed and the yellow colour is at once evident 28 22 Sulphur and phosphorus can sometimes be estimated by Messinger's method in which the oxidation is effected by potassium permanganate

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TPC Cables

Stannic Chloride A B Stearic Acid A B (158˚ F) Sulfuric Acid up to 5% A A Sulfuric Acid up to 5-10% A A Toluene D D Triethanol Amine A A (158˚ F) Tung Oil A A TPC Wire Cable CorP • USa 800-521-7935 • Canada 800-545-0122 • MexiCo 001-877-283-1696 Specifications subject to change For complete specifications and availability ask your TPC Sales Representative or call 800-521-7935

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Vinyl chloride

Vinyl chloride is an organochloride with the formula H 2 C=CHCl that is also called vinyl chloride monomer (VCM) or chloroethene This colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride (PVC) About 13 billion kilograms are produced annually VCM is among the top twenty largest petrochemicals (petroleum-derived chemicals) in world

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Handbook on Natural Dyes for Industrial Applications

Stannic chloride Stannic chloride is prepared by the oxidation of stannous chloride with chlorine or potassium chlorate It is highly soluble in water It is an important mordant for cotton and silk Stannic chloride is extensively used as mordants for cotton Many natural dyes e g logwood fustic quercitron and weld are fixed on cotton with

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tetd rubber vulcanizing agent supplier in china

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mauro marini

mauro marini - list of publications on publicationslist - m marini : hosted by This study aimed to analyze the impact at sea of a pesticide factory located 7 km north of Durres (Albania) by investigating a lowland area under the sea situated 0 7 km from the shoreline The main product of this factory was lindane Production ceased in 1991 during the Albanian civil war and a large

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its first time to me here and i need help

21 03 2013i have some cell phone boards and i want to make gold recovery so i need the steps of this process and if there speed method to remove ic's from the cell phone chemically as i see factory in Germany made phones recovery and i think they not remove ic's by heater it will take a time

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Standard Specification for Cement lime gypsum

NOTE 22—If the stannous chloride has little effect and more than 5 to 10 mL are required it has probably become oxidized to stannic chloride and a fresh supply should be obtained 13 4 3 Cool the mixture and add approximately 100 mL of cold water Add 10 mL of mercuric chloride solution stir and allow to stand for 3 to 5 min NOTE 23—A slight white silky precipitate should form If

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Monahan Filaments

These values are typical values and actual melting points may vary by 20F from these values It should be kept in mind that each of these materials often soften and melt over a range of temperatures and that the useful temperature limit of a filament is quite a bit lower than the melting point Tensile Modulus is a measure of the stiffness of the filament The higher the modulus the stiffer

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Use alkali in a sentence

This property is usually obtained by mixing soft and hard soaps or more rarely by adding gum tragacanth to a hard soap In the textile trades the wool scourer employs a neutral olive-oil soap or on account of its cheapness a neutral curd or curd mottled brand the cotton cleanser on the other hand uses an alkali ne soap but for cleaning printed cottons a neutral olive-oil curd soap is

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Weighting of Silk

15 01 2013The silk is soaked with stannic chloride solution followed by fixation with sodium carbonate followed by soaping Marginal weight increase is observed but the strength is also adversely affected in this method 2nd method: The silk is soaked in stannic chloride and the fixed with sodium phosphate It is then washed and treated with little amount of sulphuric acid It is then soured washed and

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CIS Bulletin

CIS 96-1605 Stannic chloride (anhydrous) Official Publications of the European Communities 2985 Luxembourg Grand Duchy of Luxembourg International Programme on Chemical Safety (IPCS) World Health Organization 1211 Genve 27 Switzerland 1993 2p (In English) Internet: International Chemical Safety Card Synonym: tin tetrachloride

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Single

Such an enhancement effect will facilitate the formation of copper chloride species and Cu atoms subsequently As a result the diffusion of Cu atoms to the surface of the Si matrix is enhanced and thus the formation of the Cu x Si active phase promoted The electron transfers for CuO(110) with Sn or Zn doping and Sn-Zn pair doping are calculated as well and the results are summarized in

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17 000 hazardous chemicals and counting

Greenpeace is campaigning for a toxic-free future where hazardous chemicals are no longer produced used and dumped into our environment This includes chemicals which are persistent toxic bioaccumulative carcinogenic and disruptive to human hormones Two years ago we began research on the global use release and product

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The Project Gutenberg eBook of Encyclopdia Britannica

Iodine antimony trichloride molybdenum pentachloride ferric chloride ferric oxide antimony tin stannic oxide and ferrous sulphate have all been used as chlorine carriers The atomic weight of chlorine was determined by J Berzelius and by F Penny (Phil Trans 1839 13) J S Stas from the synthesis of silver chloride obtained the

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CPV

Basic Stress Values 3 3 Pressure/Temperature/Service Life 3 4 Pipe Support Spacings 3 4 Installation Jointing - Overview 4 1 Socket Fusion Method 4 2 System Design Considerations - Above and Below ground 4 8 Section 5: Specification Clauses 5 1 Section 6: Metric Beige Grey Polypropylene Pipes Fittings and Valves 2704 Pipe 6 2 Socket Fusion Fittings 6 3 Adapter Fittings 6 6 Electrofusion

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Chloromethyl methyl ether

Chloromethyl Methyl Ether is a colorless flammable carcinogenic liquid with a highly irritating odor Chloromethyl methyl ether is used in the synthesis of chloromethylated compounds as an alkylating agent and as a solvent in the manufacture of water repellents ion-exchange resins and industrial polymers Exposure to its vapors causes severe irritation of the skin eyes mucous membranes

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The Project Gutenberg eBook of Encyclopdia Britannica

Iodine antimony trichloride molybdenum pentachloride ferric chloride ferric oxide antimony tin stannic oxide and ferrous sulphate have all been used as chlorine carriers The atomic weight of chlorine was determined by J Berzelius and by F Penny (Phil Trans 1839 13) J S Stas from the synthesis of silver chloride obtained the

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Vinyl chloride

Vinyl chloride is an organochloride with the formula H 2 C=CHCl that is also called vinyl chloride monomer (VCM) or chloroethene This colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride (PVC) About 13 billion kilograms are produced annually VCM is among the top twenty largest petrochemicals (petroleum-derived chemicals) in world

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