Adsorption of mercuric chloride from solution by gladiolus corms by Robert Hale Nelson

Cover of: Adsorption of mercuric chloride from solution by gladiolus corms | Robert Hale Nelson

Published by U.S. Dept. of Agriculture in Washington, D.C .

Written in English

Read online


  • Gladiolus,
  • Diseases and pests

Edition Notes

Book details

Statementby R.H. Nelson and C.C. Cassil
SeriesCircular / United States Department of Agriculture -- no. 610, Circular (United States. Dept. of Agriculture) -- no. 610.
ContributionsCassil, C. C. (Carroll Clayton), 1911-
The Physical Object
Pagination11 p. ;
Number of Pages11
ID Numbers
Open LibraryOL25516400M

Download Adsorption of mercuric chloride from solution by gladiolus corms

Mercuric chloride (3 hr. steep in a % solution) was not rendered more effective by the addition of hydrochloric acid nor by a preliminary dip in methylated spirits to facilitate wetting, while the addition of a proprietary wetting compound (Agral) was definitely harmful to the corms and usually less effective than mercuric chloride by: 5.

until that time. Under these conditions the corms may be treated with mercuric chloride (corrosive sublimate). Mercuric chloride.-This chemical, when used in a solution containing 1 ounce to 7- gallons of water (1 to 1,), kills all thrips on unpeeled corms which are submerged for 12 to 17 hours.

Since mercuric chloride. From the results obtained by Hawker and from my own preliminary experiments, it was decided that a solution of o.I % mercuric chloride+a wetter would be a suitable standard fungicide.

Parallel experiments were set up to find the time required to kill the fungus in the husks and in the corms using the following by: 1.

These emissions of mercuric chloride from MSW incinerators and coal burning power plants can be reduced by adsorption on dry sorbents, which can be carried out either by injecting the sorbents into the exhaust gases, or by using multistage fixed beds for selective adsorption of acid gases, mercuric chloride and dioxins [1,2].Author: N Kazantzis, R R Kotdawala, R W Thompson.

The adsorption of the HgCl2 of different concentrations by colloids such as dry gels of ferric hydroxide, silica gel, aluminium hydroxide and acticarbon was investigated in order to study the nature of the adsorption of HgCl2. It is found that at dilute concentrations of HgCl2 the adsorption tends to be apolar, while at higher concentrations the Adsorption of mercuric chloride from solution by gladiolus corms book is by: 1.

adsorption of mercuric ion by impregnated activated carbon with different chemicals. It was found that sorption of mercuric ion from aqueous solution by activated carbon can be improved by impregnating AC with suitable chemicals such as sulfur-containing compounds.

Keywords: activated carbon, adsorption, impregnation, methylene blue, mercuric ion. Historic purposes in preservation: Mercuric chloride, in preservation purposes, is used to preserve anthropological and biological specimens during the late 19 th century to early 20 th Those specimens were dipped in or painted with the mercuric solution.

The preservation with mercuric chloride was done to prevent the specimens’ destruction. Mercuric chloride and conservation. One of the most used biocides for disinfection of natural history collections and in special herbarium collections is mercuric chloride (or mercury(II)chloride, HgCl 2, CAS number ).HgCl 2 forms solid white crystals, and once it was applied as a medicine against e.g.

syphilis. However, HgCl 2 is extremely poisoning and has the. Mercuric Chloride Safety Data Sheet according to Federal Register / Vol.

77, No. 58 / Monday, Ma / Rules and Regulations 03/12/ EN (English US) 2/10 H - Suspected of causing cancer H - Suspected of damaging fertility or the unborn child H - May cause damage to organs (nervous system) through prolonged or repeated.

Propagating Gladiolus Corms And Gladiolus Seed Germination. Gladiolas. By: Anne Baley Printer Friendly Version. Image by bradleygee. Like many perennial plants, gladiolus grows from a large bulb each year, then dies back and regrows the following year.

This “bulb” is known as a corm, and the plant grows a new one right on top of the old one. Mercuric chloride | HgCl2 or Cl2Hg | CID - structure, chemical names, physical and chemical properties, classification, patents, literature, biological.

The corms were dehusked, washed in 5% alcohol for 3 min., transferred to I/Iooo mercuric chloride for 15 min.

and then washed 5 times in sterile water. After drying, small flaps of tissue, about 3 mm. deep, were cut in the sides and inoculum (young mycelium growing on 2 % potato-dextrose agar medium) was placed I98 Transactions British.

Mercuric Chloride, Saturated Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, Ma / Rules and Regulations Date of issue: 03/30/ Revision date: 11/20/ Supersedes: 11/20/ Version: 11/20/ EN (English US) Page 1 SECTION 1: Identification Identification Product form: Mixtures.

corms also may be dipped in a solution of mercuric chloride 1 oz. to 71/ gallons of water for 18 hours. The spray material that has consistently given the best con-trol of the gladiolus thrips on the plants consists of 4 pounds of tartar emetic, 16 pounds of brown sugar and gallons of wa-ter.

On peeled corms, 1 ounce of corrosive Cm. ] History and Control of Gladiolus Thrips 11 sublimate to 6 gallons of water for 3 hours will kill all stages. Since the corms absorb a considerable amount of the preparation, more of the stock solution must be added after each treatment.

Hot Water. Mercuric chloride is the chemical name of HgCl2. Visit BYJU'S to understand the physical and chemical properties, structure and uses of Mercuric chloride (HgCl2) explained by India's best teachers. Since NaCl was the most significant copollutant and is known to interfere with mercuric reductase activity, we next studied, using defined mercury chloride solutions (model wastewater), the effect of inflow mercury and NaCl concentrations on the retention efficiencies of model reactors.

Finally, original wastewater samples from three. Mercuric chloride. — This chemical, when used as a solution contain- ing 1 ounce to 7}i gallons of water (1 to 1,), kills all thrips on unpeeled corms left in the dip for 12 to 17 hours. As mercuric chloride dissolves very slowly in cold water, it is advisable to first dissolve it in a small quantity of hot water, then dilute to the.

Losses from hard rot, measured by an arbitrary disease index, were reduced by Diseases of the gladiolus: I. Control of hard rot, due to Septoria gladioli Passer., Mercuric chloride (3 hr. steep in a % solution) was not rendered more One of the more serious disease problems of gladiolus is caused by Stromatinia gladioli (Drayt.).

Abstract. Gladiolus (Gladiolus spp.) are in the Iridaceae family and are native to South Africa, and over species have been lus have become a major crop in the florist industry. Growers of gladiolus plant their corms in the spring and harvest the flower spikes during the summer and early fall.

Synthesis. Mercuric chloride is obtained by the action of chlorine on mercury or on mercury(I) can also be produced by the addition of hydrochloric acid to a hot, concentrated solution of mercury(I) compounds such as the nitrate.

Hg 2 (NO 3) 2 + 4 HCl → 2 HgCl 2 + 2 H 2 O + 2 NO 2. Heating a mixture of solid mercury(II) sulfate and sodium chloride also affords volatile HgCl 2. Water %, Mercuric Chloride %, Hydrochloric Acid % Boiling Point: Approximately °C Density: Melting Point: Approximately 0°C Color: Colorless liquid Physical State: Liquid Solubility Information: Miscible Synonyms: Mercuric Chloride Solution Shelf Life: The first is often called corrosive sublimate, and the second calomel.

To prepare mercurous chloride, dry mercuric chloride, mercury, and a common salt solution are rubbed in a mortar to a uniform mixture, which is sublimed, that is, evaparated by heat, and the calomel is condensed in steam or air.

Another method is by placing solution of mercurous nitrate in a dilute solution of common salt; the mercuric chloride. ‘Labolene’ solution (30 min), tap water (5 min), % mercuric chloride (HgCl 2) (10 min) and rinsing with SDW times was suitable for Gladiolus grandiflorus (Priya-kumari and Sheela ).

HgCl 2 at % (w/v) for 7 min and a rinse with double SDW four times was sufficient for Gladiolus ‘Paciflica’ (Roy et al.

) while tap water ( Among mercuric iodide (HgI2), mercuric chloride (HgCl2) and mercuric ammonium chloride, the acute toxic concn to monolayer cell cultures (Hepl-2, Vero and amnion) was the lowest for HgI2 (cell degeneration), followed by that of HgCl2.

The Hg(II) cmpds belonged to class II. mercuric chloride or mercury (II) chloride, chemical compound, HgCl 2, a white powder of colorless rhombohedral crystals, somewhat soluble in water. It is also called bichloride of mercury or corrosive sublimate. It is extremely poisonous.

MERCURIC CHLORIDE 'MERCURIC CHLORIDE' is a 16 letter phrase starting with M and ending with E Synonyms, crossword answers and other related words for MERCURIC CHLORIDE We hope that the following list of synonyms for the word mercuric chloride will help you to finish your crossword today.

Find patient medical information for Mercuric Chloride on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. The paper gives results of a study to identify active sites and surface functional groups that may contribute to the adsorption of elemental mercury (Hg?) by relatively inexpensive calcium (Ca)-based sorbents.

(NOTE: Hg. capture has been mostly investigated using high-surface-area, expensive activated carbons. Previous investigations showed that hydrogen chloride (HC1) in the flue gas had a. Product name: Mercuric Chloride CAS-No.: Relevant identified uses of the substance or mixture and uses advised against Identified uses: Laboratorychemicals, Industrial & for professional use only Details of the supplier of the safety data sheet Company: Central Drug House (P) Ltd 7/28 Vardaan House New Delhi INDIA.

the abscissae represent grams of mercuric chloride per litre of solution. The data for baric, calcic, and hydric chlorides are to be found on pages, and Manifestly some particular property of the several solutions must be. ‘Okada's descriptions were from sections of paraffin-embedded material that had been fixed in Flemming's solution or a saturated solution of mercuric chloride in seawater.’ ‘Zn [2] is more soluble than mercuric chloride, and in our study it was administered at a.

In his book, Popular Garden Flowers, published by Grant Richards Ltd. InWalter Wright, perhaps the greatest authority on garden flowers at the beginning of the twentieth century, writes: ‘However great our enthusiasm for the gladiolus we have to acknowledge that it can hardly be classed as one of the great flowers of the people.’.

Mercuric oxide red extra pure. Cas No: M.W. M.F.: HgO Pack Size Available: 25gm, gm, gm Assay: min. 99% Transport Information: Un No. PG: II Class: Appearance of the solution passes test. Impurities with an acidic or.

alkaline reaction passes test. Chloride(Cl) %. Nitrate(NO3) passes test. Yellow. Mercury(I) chloride is the chemical compound with the formula Hg 2 Cl 2. Also known as the mineral calomel (a rare mineral) or mercurous chloride, this dense white or yellowish-white, odorless solid is the principal example of a mercury(I) compound.

It is a component of. Mercuric Chloride, Saturated Solution, also known as mercury chloride, is a chemical compound of chlorine and mercury. It is a solid crystalline that is white and a molecular compound once used to treat syphilis. Ungraded products suppl. Pricing & More Info. Mercuric Chloride, M ( N) Solution.

Mercurous chloride is a less dangerous poison than mercuric chloride chiefly because it is much less soluble; it is highly toxic if retained in the body. Mercurous chloride is prepared by sublimation from a mixture of mercury and mercuric chloride or by precipitation from a mercurous chloride solution on adding chloride ion.

Shipping Name: MERCURIC CHLORIDE MERCURIC CHLORIDE MERCURIC CHLORIDE Hazard Class: UN Number: Packing Group: II II II Section 15 ­ Regulatory Information European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: T+ C N. Sigma-Aldrich offers a number of Mercury(II) chloride products.

View information & documentation regarding Mercury(II) chloride, including CAS, MSDS & more. Mercuric Chloride, Saturated Solution, also known as mercury chloride, is a chemical compound of chlorine and mercury.

It is a solid crystalline that is white and a molecular compound once used to treat syphilis. Ungraded products suppl. Pricing & More Info. Mercury(II) chloride; Mercuric chloride. Company Identification: Fisher Scientific One Reagent Lane Fair Lawn, NJ For information in the US, call: Emergency Number US: CHEMTREC Phone Number, US: Address: P.O.

Box Batavia, IL Phone: Fax: Email: [email protected] DATA SHEET: MERCURIC CHLORIDE MERCURIC CHLORIDE M INTEGRA Chemical Company 24 Hour Emergency Response: CHEMTREC (Outside USA ) 6th Ave N Kent WA Phone: HgCl2

72244 views Wednesday, November 11, 2020