The basicity of slag discharged from a slag-discharge port in a melting furnace is adjusted by supplying a basicity adjuster from an apparatus for supplying the basicity adjuster.
The properties of the secondary ladle slag are engineered using an optical basicity scale.
By the present method, the basicity of the starting slag is significantly increased and the slag is kept at the saturation threshold, if possible during all the refining, but at least during the critical starting period.
The basicity index is greater than 1.
The polyaluminum calcium hydroxychloride compositions are prepared via the acidification of higher basicity reaction products to form mid-to-high basicity final products.
A secondary advantage comes with in-situ adjustment of pH or acidity/basicity.
A pH controller is provided for monitoring and adjusting acidity and basicity.
The instant invention pertains to hindered amine compounds having at least two nitrogen atoms with different basicity.
These are pore-opening size, Si/A1 atomic ratio, pore-structure dimensionality, and basicity.
The blocking agents include an amine group and a second functional group that has a lower Lewis basicity than the first functional group.
To facilitate the regulation of the basicity to a proper value without the need to use a special analyzer for a slag composition in the operation of a gasification melting furnace. [MEANS FOR SOLVING PROBLEMS] 1.
The basicity of a composition of a molten slag formed in a gasification furnace, which is determined by the weight ratio of SiO2 to CaO, is set within a range of 0.3 to 1.2.
having a total base number (TBN) greater than 40
having a total base number (TBN) greater than 20
Phenate detergents and salicylate detergents with high TBNs and/or high TBN: % surfactant ratios are useful marine diesel lubricant additives.
The used lubricant base number is determined from the response.
having a total base number (TBN) greater than 40, for use in the manufacture of lubricating oils 
The structure of the weak acid strong base ampoteric adsorptive resins is seen in the specification.
The invention relates to a process for the preparation of a low-base number calcium sulfonate that is essentially chloride free.
The pentadienyl-dioxaborolane is reacted with a strong base to form an intermediate boratacyclohexanediene salt.
The present invention concerns a detergent additive for lubricating oil compositions comprising at least two of low, medium, and high TBN detergents.
Phenate overbased detergents with high TBN: % surfactant ratios are useful lubricant additives.
A method and apparatus for determining the total base number of a used lubricant from an open, all loss, lubricating system.
The tertiary amino group thereof has a surprisingly low alkalinity and can in some cases have a catalytic effect in chemical reaction systems.
The polishing liquid of the invention can polish polycrystalline silicon film better under basic conditions.
This invention relates to N-alkylated anthranilic acid derivative and their use in lubricants, such as engine oils, as TBN boosters.
having a total base number (TBN) of more than 40 but not more than 100, for use in the manufacture of lubricating oils or overbased detergents for use in lubricating oils 
The in vitro testing shows a total surface energy and/or a lewis base score to increase immediately after treatment with the chewing gum and then decrease over time.
Phenate overbased detergents and salicylate overbased detergents with TBN: % surfactant ratios of 11 or more are useful marine diesel lubricant additives.
The NADH specificity of preferred NADPH-dependent dehydrogenases can be improved by basicity reduction in the coenzyme docking area through corresponding genetically engineered modification of the relevant amino acid sequence.
Preferred processes involve the processing of nicotinamide reaction crudes over both cation exchange and weak base resins and the subsequent recovery of USP grade nicotinamide by simple evaporation.
A number of preferred heteropolyacids satisfy the empirical formula M3/nPWwMO12-wO40 in which w represents an integer of at least 1, M represents a counterion and n its basicity.
The aggregated pigment is produced by chemically aggregating a mixture containing TiO2 and calcined clay with polyaluminum chloride of a basicity of 10-85 % in alkaline conditions of pH 8.5-10.5.
According to the invention, SiO2 carriers are added to the cement kiln dust in order to adjust a target basicity to below 1.8, preferably below 1.6, and the mixture is then melted in a melt cyclone.
In another aspect, a heterogeneous catalyst comprises a calcium compound and a lanthanum compound, wherein the catalyst has a specific surface area of more than about 10 m2/g, and a total basicity of about 13.6 mmol/g.
The invention relates to an industrial gear formulation containing a high TBN overbased detergent that results in decreasing micropitting for industrial gears.
Specifically disclosed is an oxidizing agent composition for epoxidation of olefins, which is characterized by containing an acid anhydride and a peroxide which exhibits basicity when dissolved in water.
An overbased metal hydrocarbyl-substituted hydroxybenzoate detergent having a basicity index of less than 2 and a degree of carbonation of 80% or greater is disclosed.
An integrated electronic device 1 for detecting at least one parameter related to humidity and/or presence of water and/or acidity/basicity of an environment surrounding the device is described.
The pKa of the conjugate acid of compound (A) refers to that of the group having the highest basicity present in compound (A).
The n represents an integer from 1 to 4.