Aluminum carbonate

Manganese—Aluminum—Carbon Alloys. Anisotropic Mn—Al—C permanent magnet ahoys have been developed usiag warm working (87). Properties as high as B = 0.61 T (6100 G), = 220 kA/m (2.8 kOe) and (BH) = 56 kJ/m (7 x 10 G-Oe) have been obtained. A typical ahoy... 

Fig. 11. Sample showing typical aluminum superstmcture and deck connection made possible by use of explosion-clad aluminum—carbon steel transition...

There are several types of mesh available, and these are identified by mesh thickness, density, wire diameter and weave pattern. Table 4-9 identifies most of the commercial material now available. The knitted pads are available in any material that can be formed into the necessary weaves, this includes stainless steels, monel, nickel, copper, aluminum, carbon steel, tantalum, Hastelloy, Saran, polyethylene, fluoropolymer, and glass multi-filament. 

Aluminum ions react with carbonate ions to form an insoluble compound, aluminum carbonate. 

Describe the major uses of hydrogen, sodium, potassium, beryllium, magnesium, boron, aluminum, carbon, and silicon. 

Aluminum carbonate Basaljel 500 (tablet, capsule) 400 mg/5 mL (suspension) 450-500 mg three times a day with meals Same as tor aluminum hydroxide... 

Alkylaluminum hydrides react with metal hydrides to eliminate RH, and if the metal fragment is bonded to a cyclopentadienyl ring, H2 may also be eliminated to produce a new aluminum-carbon bond, as illustrated in Equations (54)—(57).11,84,83 The hydride-bridged Al-Mo bond in 52 is considerably longer than the direct Al-Mo interaction (294.4(2) vs. 263.6(2) pm).83 A similar reaction with (C5H4R)Co(G2H4)2 yields a mixture of 5382... 

The experimental simplicity of Method 3 has attracted the specialists in modern trends in catalysis. Thus, in Method 3 different authors used RbF (04SC4431), MgO (09EJM3805), KF/AI2O3, mixed magnesium-aluminum carbonate, or mixed magnesium-lanthanum oxide (08TL2730) in methanol. Recently, 2-aminopyran syntheses with acetylacetone 35 and ethyl acetoacetate 36 were carried out in an ionic liquid [(bmim)(BF4), 1-butyl-3-methylimidazolium borofluoride] with 1,1,3,3-tetramethylguanidine as... 

Aluminum carbonate Treatment, control, or management of hyperphosphatemia, or for use with a low phosphate diet. 

Mechanism of Action An antacid that reduces gastric acid by binding with phosphate in the intestine, and then is excreted as aluminum carbonate in feces. Aluminum carbonate may increase the absorption of calcium due to decreased serum phosphate levels. The drug also has astringent and adsorbent properties. Therapeutic Effect Neutralizes or increases gastric pH reduces phosphates in urine, preventing formation of phosphate urinary stones reduces serum phosphate levels decreases fluidity of stools. 

Unlike triarylborons, a trialkylboron, such as tributylboron (6U36), neither accelerates nor terminates the polymerization under similar conditions [6ig. 13 (A)]. On the other hand, the molecular-weight distribution of the produced polymer is very narrow, and the Mn value is close to the theoretical one. This is in sharp contrast to trialkylaluminums, which rapidly react with the growing species 2 to terminate the polymerization. Thus, no termination in the presence of 6U36 indicates the essential difference in the susceptibility between the boron-carbon and aluminum-carbon bonds towards nucleophiles. 

The trimethylamine adduct of aluminum hydride (alane) has been of recent interest as a precursor for the chemical vapor deposition (CVD) of aluminum metal1 and aluminum gallium arsenide thin films.2 Because of the absence of aluminum-carbon covalent bonds in the precursor, carbon incorporation in the resulting films can be suppressed significantly. In addition, the deposition temperature can be lowered. 

Suppose that the instability of carbonates when heated depends on the ability of the metal cation to polarize the carbonate ion and remove an oxide ion from it, thereby releasing carbon dioxide. Predict the order of thermal stability of the Groups 1 and 2 metal carbonates. Comment on the likely stability of aluminum carbonate. 

The distances within the SiN2Al unit for the compounds 66,67,72, and 73 vary in the range 1.70-1.79 A for Si-N and 1.85-1.97 A for Al-N. The aluminum-carbon distances are in the range 1.97-2.06 A. The magnesium carbon distance in 72 is quite elongated [2.20(1) A], a feature that might be related to some extent to the triphenylmethyl group. 

Aluminum-carbon bonds, CO and allene insertion, 3, 267 Aluminum(0)-carbon interactions, characteristics, 9, 250 Aluminum(I)-carbon interactions, characteristics, 9, 250 Aluminum(III)-carbon interactions, characteristics and studies, 9, 247 Aluminum catalyst system... 

Bond cleavage, with adaptive quatum control, 1, 247 Bond dissociation energies aluminum-carbon bonds, 9, 250-251 C-H bonds... 

Chemical name Aluminum carbonate Aluminum potassium sulfate Alchlor... 

---