Chemical News and Journal of Industrial Science, Volumer 31-32Chemical news office, 1875 |
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Side 8
... compound giving a particular spectrum , and in like manner the same element may form compounds with itself - isomeric compounds which , if not destroyed by heat , may give each its peculiar spectrum . This is the opinion which the ...
... compound giving a particular spectrum , and in like manner the same element may form compounds with itself - isomeric compounds which , if not destroyed by heat , may give each its peculiar spectrum . This is the opinion which the ...
Side 9
... compound having the formula MA4 . M is a simple or complex radical combined to four monatomic atoms A , capable of being replaced by sub stitution . Let us replace three of them by monatomic radicals , simple or compound , differing ...
... compound having the formula MA4 . M is a simple or complex radical combined to four monatomic atoms A , capable of being replaced by sub stitution . Let us replace three of them by monatomic radicals , simple or compound , differing ...
Side 21
... compound C2Cl , Br , or a chloro - bromide of the constitution C2C13Br3 , by treating , first chloral with bromine , and then making the pentachloride or chlorobromide of phosphorus act upon the compound C2C13BrO , which , according to ...
... compound C2Cl , Br , or a chloro - bromide of the constitution C2C13Br3 , by treating , first chloral with bromine , and then making the pentachloride or chlorobromide of phosphorus act upon the compound C2C13BrO , which , according to ...
Side 26
... compound ethers of cholesterin and of isocholesterin are found in the grease of wool . The question as to the composition of wool - fat could not be fully solved with the data which we formerly obtained . From the elementary composition ...
... compound ethers of cholesterin and of isocholesterin are found in the grease of wool . The question as to the composition of wool - fat could not be fully solved with the data which we formerly obtained . From the elementary composition ...
Side 27
... compounds it can be separated with tolerable completeness by extraction with cold aceton . On decomposition with alcoholic potash , this compound yielded , along with benzoate of potash , an alcohol which readily dissolved in ether ...
... compounds it can be separated with tolerable completeness by extraction with cold aceton . On decomposition with alcoholic potash , this compound yielded , along with benzoate of potash , an alcohol which readily dissolved in ether ...
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Vanlige uttrykk og setninger
acetic acid action adulterated alcohol alkali alum alumina ammonia amount analysis aniline anthracen apparatus appears applied baryta Bill body boiling butter calcium carbonic acid cent CHEMICAL chemist Chemistry chloride chrysene clause colour compound containing copper crystalline crystals decomposed dilute dissolved distilled ether evaporation experiments filter filtrate gases give glass grms heat hydrate hydrochloric acid hydrogen Improvements insoluble iodide iron liquid London magnesia magnet manufacture matter mercury metallic method methyl milk mineral mixed mixture molecules nitrate nitric acid nitrogen obtained ordinary oxalate oxide oxygen paper passed patent phosphate phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure quantity residue salts sample sesquioxide silicates silver Society sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube vacuum washed weight whilst wine yielded zinc
Populære avsnitt
Side 93 - The person purchasing any article with the intention of submitting the same to analysis shall, after the purchase shall have been completed, notify to the seller or his agent selling the article his intention to have the same analysed by the Public Analyst, and shall offer to divide the article into three parts to be then and there separated, and each part to be marked and sealed, or fastened up in such manner as its nature will permit, and shall, if required to do so, deliver one of the parts to...
Side 127 - No person shall sell to the prejudice of the purchaser any article of food or any drug which is not of the nature, substance, and quality of the article demanded by such purchaser...
Side 226 - No person shall, with the intent that the same may be sold in its altered state without notice, abstract from an article of food any part of it so as to affect injuriously its quality, substance, or nature...
Side 107 - I, the undersigned, public analyst for the do hereby certify that I received on the day of 18 , fromf , a sample of for analysis (which then weighed]: ), and have analysed the same, and declare the result of my analysis to be as follows...
Side 75 - Chemical Technology, or Chemistry in its Applications to the Arts and Manufactures. By THOMAS RICHARDSON and HENRY WATTS.
Side 225 - No person ahall, except for the purpose of compounding as hereinafter described, mix, colour, stain, or powder, or order or permit any other person to mix, colour, stain or powder, any drug with any ingredient or material so as to affect injuriously the quality or potency of such drag, with intent that the same may be sold in that state...
Side 238 - ... of CHEMICAL ANALYSIS ; or Practical Instructions for the determination of the Intrinsic or Commercial Value of Substances used in Manufactures, in Trades, and in the Arts. By A. NORMANDY, Author of "Practical Introduction to Rose's Chemistry," and Editor of Rose's "Treatise on Chemical Analysis.
Side 92 - WHEREAS it is desirable that the Acts now in force relating to the adulteration of food should be repealed, and that the law regarding the sale of food and drugs in a pure and genuine condition should be amended: Be it therefore enacted by the Queen...
Side 94 - ... days next after such conviction, with two sufficient sureties, conditioned to try such appeal, and to be forthcoming to abide the judgment and determination of the court at such general or quarter sessions, and to pay such costs as shall be by such...
Side 272 - Committees for the several Sections before the beginning of the Meeting. It has therefore become necessary, in order to give an opportunity to the Committees of doing justice to the several communications, that each Author should prepare an Abstract of his Memoir, of a length suitable for insertion in the published Transactions of the Association, and that...