Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Ferrous acetate

Ferrotantalum Ferro tellunum Ferrotitanium Ferrous Ferrous acetate Ferrous alloys... [Pg.398]

Copper acetate, ferrous acetate, silver acetate [563-63-3] basic aluminum acetate, nickel acetate [373-02-4] cobalt acetate, and other acetate salts have been reported to furnish anhydride when heated. In principle, these acetates could be obtained from low concentration acetic acid. CompHcations of soHds processing and the scarcity of knowledge about these thermolyses make industrial development of this process expensive. In the eady 1930s, Soviet investigators discovered the reaction of dinitrogen tetroxide [10544-72-6] and sodium acetate [127-09-3] to form anhydride ... [Pg.78]

Ferro-, ferrous, ferro-, ferroeo-, iron(II). -ammonsulfat, n. ammonium ferrous sulfate, -azetat, n. ferrous acetate, iron(II) acetate, -bor, n. ferroboron. -bromid, n. ferrous bromide, iron(II) bromide, -chlorid, n. ferrous chloride, iron(II) chloride, -chrom, n. ferrochrome, ferrochromium. [Pg.151]

Barium acetate converts to barium carbonate when heated in air at elevated temperatures. Reaction with sulfuric acid gives harium sulfate with hydrochloric acid and nitric acid, the chloride and nitrate salts are obtained after evaporation of the solutions. It undergoes double decomposition reactions with salts of several metals. For example, it forms ferrous acetate when treated with ferrous sulfate solution and mercurous acetate when mixed with mercurous nitrate solution acidified with nitric acid. It reacts with oxahc acid forming barium oxalate. [Pg.80]

Ferrous acetate -acetic anhydride from [ACETIC ACID AND DERIVATIVES - ANHYDRIDE] (Vol 1)... [Pg.398]

By means of the cyanohydrin reaction, higher sugars of the heptose. octosc, and nonosc types have been prepared. A monosaccharide such as an aldohexosc may be converted into the next lower monosaccharide, such as an aldopeniosc. by oxidation to the acid, which corresponds to the aldohexose. then treating the calcium salt solution of this acid with a solution or ferrous acetate plus hydrogen peroxide. Carbon dioxide is evolved and aldopentose formed. [Pg.281]

First, one had to check that the mechanism of action was correct. The product of co-ozonlysis of O-methyl-2-adamantanone oxime with 1,4-cyclohexanedione afforded on treatment with ferrous acetate a secondary carbon-centered free radical that was trapped with the usual spin trap, 2,2,6,6-tetramethylpiperidine-Ar-oxide (TEMPO), and involved a /3-scission of the adamantane fragment, thus proving that the attack of the Fe(ll) species occurred on the less-hindered peroxide bond oxygen atom (Scheme 85) <2004NAT900, 2005JOC513>. [Pg.249]

Ferrous sulphide may, however, be precipitated from solutions of ferrous salts in the presence of sodium acetate—a fact that was known to Gay-Lussac—and even from ferrous acetate in the presence of acetic acid, and from solutions of iron in citric or succinic acids.7... [Pg.134]

Ferrous acetate is prepared by the action of pyroligneous acid on iron turnings, or nails at a temperature of 65° C. It is known as black liquor, aud is used in calico printing, dyeing, and colouring furs, leather, wood, etc., black. [Pg.202]

Ferrous acetate reacts with (46)—(48) (MAQ to yield Fe(MAC). The complexes... [Pg.192]

Ferrous acetate 4IS9 Fe(C2H302)2 Acetate of iron. [Pg.10]

Iron liquor 116 A black liquid solution of crude ferrous acetate used as a mordant by dyers and calico printers. See protoacetate of Iron. [Pg.12]

Acetic acid, iron(2+) salt Black liquor Biack mordant EINECS 221-441-7 Ferrous acetate Iron di(acetate) Iron diacetate lron(2+) acetate Iron liquor Liqueur de ferraile Pyrolignite of iron, Prepared by the action of acetic acid upon iron turnings, The solution also contains ferric acetate and is used in calico printing, and in dyeing, for the preparation of blue, violet, black, and brown colors, Crystals mp= 190, ... [Pg.289]

Acetates.—Ferrous Acetate— Fe(CaHsOj)a—178.9—is formed by decomposition of ferrous sulfate by calcium acetate, in soluble, silky needles. [Pg.156]

Fig. 5.3 TEM images, nanoparticle size distributions and electron diffraction patterns of 7-Fe20j silica aerogel nanocomposites prepared by the impregnation method using as metal precursors anhydrous ferrous acetate (Ac) and anhydrous ferrous acetylacetonate (Aac). Fig. 5.3 TEM images, nanoparticle size distributions and electron diffraction patterns of 7-Fe20j silica aerogel nanocomposites prepared by the impregnation method using as metal precursors anhydrous ferrous acetate (Ac) and anhydrous ferrous acetylacetonate (Aac).
Hofmann found only small amounts of aniline in coal-tar, but when he found benzene in the light oil distilled from the tar he prepared nitrobenzene and reduced this to aniline with nascent hydrogen from zinc and dilute acid, using as a test for benzene its conversion into nitrobenzene, the reduction of this to aniline, and the formation of a blue or purple colour with this and bleaching powder (see p. 184). Bechamp found that nitrobenzene is reduced to aniline by ferrous acetate but not by other ferrous salts, and also by iron filings and acetic acid. This was the foundation of the aniline dye industry, iron and hydrochloric acid being generally used. [Pg.436]

Perfluorinated p-octaisopropylphthalocyanines having 64 fluorine atoms per Pc unit ([MPcF64], 69) derived from perfluoro-4,5-di(isopropyl)-3,6-diphthalonitrile 61 (see Scheme 16) were prepared and studied in a series of works [51-54], Template cyclotetramerization of the dinitrile 61 proceeds smoothly in a melt with M acetates at 180-200 °C and especially rapidly and effectively under microwave heating (Scheme 19, Table 2). Interestingly, the reaction with ferrous acetate leads to mixture of the Fe" complex [FePcF ] (50.2 %) and the free base [H2PCF64] (22.4 %) [54]. [Pg.639]

Ferrous acetate, Fe[0C(0)CH3]2, was employed for the polymerization of VAc in combination with PMDETA as the ligand and CCI4 as the initiator (Fe-33). The VAc polymerization proceeded to result in a linear relationship between the Mn of the polymer and initial feed ratio of [VAcJo/lCClJo with moderately narrow MWDs (M /Mn 1.5). However, the polymerization mechanism was attributed not to the reversible activation of the C-Cl bond at the chain end, but to the combination of iron-triggered radical generation and chain transfer telomerization by CXDU. [Pg.445]


See other pages where Ferrous acetate is mentioned: [Pg.224]    [Pg.20]    [Pg.152]    [Pg.200]    [Pg.140]    [Pg.180]    [Pg.663]    [Pg.1694]    [Pg.290]    [Pg.558]    [Pg.2]    [Pg.289]    [Pg.704]    [Pg.738]    [Pg.929]    [Pg.176]    [Pg.646]    [Pg.252]    [Pg.234]    [Pg.340]    [Pg.431]    [Pg.457]    [Pg.24]    [Pg.231]    [Pg.125]    [Pg.200]    [Pg.438]    [Pg.21]   
See also in sourсe #XX -- [ Pg.66 ]

See also in sourсe #XX -- [ Pg.2 , Pg.290 ]

See also in sourсe #XX -- [ Pg.156 ]




SEARCH



Calcium acetate Ferrous sulfate

Ferrous acetate 21 ammonium sulphate

Ferrous acetate carbonate

Ferrous acetate chlorid

Ferrous acetate hydrates

Ferrous acetate iodid

Ferrous acetate sulphate

Potassium acetate ferrous oxalate

© 2024 chempedia.info