Abstract: The disclosure provides a process for making mixed granulates from water-soluble condensed phosphates and at least one builder salt by subjecting the components making the granulate to granulation in the presence of water. To this end, the disclosure provides:(a) for water to be sprayed on to a mixture of the condensed phosphate, the builder salt and an ammonium polyphosphate as a binder, and for the mixture to be granulated, or(b) for an aqueous solution or suspension of ammonium polyphosphate to be sprayed on to the mixture of condensed phosphate and builder salt, and for the mixture to be granulated.

Abstract: The invention relates to a composition suitable for use in cleaning panes of glass, consisting of a pelleted blend of surfactants, the composition containing:(a) a water-soluble alkali metal polyphosphate of high molecular weight with a P.sub.2 O.sub.5 -content of 60 to 70 weight %;(b) at least one alkali metal carbonate or hydrogen-carbonate;(c) at least one crystalline substance producing an acid reaction in aqueous solution;(d) at least one anion-active and/or non-ionic surfactant; and(e) at least one filler, if desired or convenient.

Abstract: The invention provides a granulate comprising particles having sizes substantially within the range 0.15 to 1.25 mm, the granulate consisting of:(a) about 1 to 99 weight % of partially or completely hydrated sodium tripolyphosphate containing water of hydration in a proportion of at least about 10 weight %, based on the theoretically possible water content, the anhydrous sodium tripolyphosphate containing about 20 to 90 weight % of phase-I-material prior to its being hydrated, the balance being phase-II, and(b) about 99 to 1 weight % of a water-insoluble alumino silicate ion exchanger material of the general formula(Cat.sub.2/n O).sub.x.Me.sub.2 O.sub.3.(SiO.sub.2).sub.y.zH.sub.2 Oin which Cat stands for a calcium exchangeable cation with the valency n, x is 0.7 to 1.5, Me stands for boron or aluminum, y is 0.8 to 6, and z is 1.8 to 13.5.The invention also includes a spray process for making a granulate as just specified.

Abstract: The disclosure relates to an abrasion-resistant storable cogranulate consisting of particles with a size of about 0.2 to 2 mm and having an apparent density of 800 to 1100 g/liter, the cogranulate containing(a) about 14.3 to 79.9 weight % of pentasodium tripolyphosphate(b) about 10.9 to 79.9 weight % of an alkali metal silicate(c) about 0.1 to 7.7 weight % of an ammonium polyphosphate of the followiong general formula (I)H.sub.(n-m)+2 (NH.sub.4).sub.m P.sub.n O.sub.3m+1 (I)in which n stands for an integral average value of 10 to 1000, m stands for a whole number of at most n+2 and m/n stands for a value of about 1, and(d) about 0 to 99 weight % water bound to components (a) and (b), based on the possible maximum quantity of hydration water of the components (a) and (b).

Abstract: The invention relates to a process for converting water-soluble, condensed phosphates of the following general formula (I)M.sub.2 O(MPO.sub.3).sub.n (I)in which M stands for sodium, potassium or ammonium and n stands for a number between 4 and about 100, to granulate, wherein the pulverulent, water-soluble, condensed phosphate is thoroughly agitated and granulated in the presence of water and of a phosphate salt other than the condensed phosphate. More specifically, the condensed phosphate of general formula (I) or a mixture of the phosphate with an anhydrous or partially hydrated alkali metal phosphate is thoroughly agitated and granulated in the presence of water and an ammonium polyphosphate of the following general formula (II)H.sub.(n-m)+2 (NH.sub.4).sub.m P.sub.n O.sub.3n+1 (II)in which n stands for an integral average value of 3 to 1000, m stands for a whole number of up to n+2, and the m/n-ratio is between about 1.0 and 1.67.

Abstract: The disclosure relates to a granulate with a particle size essentially of about 0.2 to 2 mm consisting of(a) about 2 to 95 weight % of a partially or completely hydrated pentasodium tripolyphosphate,(b) less than 3 weight % of an ammonium polyphosphate and the balance(c) being in the form of a water-insoluble aluminum silicate ion exchanging material.The granulate can be used in detergents.

Abstract: The invention provides cleaning and detergent compositions containing about:5 to 30 weight % of a surfactant and10 to 30 weight % of a builder mixture consisting of alkali metal orthophosphate, alkali metal pyrophosphate, alkali metal tripolyphosphate and alkali metal melt phosphate, wherein the ratio by weight of the sum of orthophosphate, pyrophosphate and tripolyphosphate to melt phosphate is about 30:1 to 1:30, the ratio by weight of orthophosphate to pyrophosphate is about 10:1 to 1:10, and the ratio by weight of orthophosphate to tripolyphosphate is about 20:1 to 1:20, the balance being detergent auxiliaries and addends.

Abstract: The invention relates to a process for making phosphorus-containing anticorrosive pigments having a size of at most 20 microns by reacting one or more compounds of magnesium, calcium, strontium, barium, zinc, aluminum, iron, chromium or manganese with an oxygen acid of phosphorus or its alkali metal or ammonium salts at temperatures within the range 10.degree. to 100.degree. C. More particularly pigments consisting to an extent of at least 90% of particles with a size between 0.05 and 8 microns are produced by introducing an aqueous suspension or solution of the reactants into a dispersing means rotating at a speed of 3000 to 10,000 rpm, reacting the reactants by intimately mixing them, and separating and drying precipitated pigment.

Abstract: The invention provides cleaning and detergent compositions which contain about 0.2 to 5 weight % of at least one compound of the general formula (I) ##STR1## in which R stands for a hydrogen atom or a methyl group and R.sub.1 stands for a hydrogen atom or an alkali metal or NH.sub.4 -ion.

Abstract: The invention provides a composition suitable for use in cleaning panes of glass consisting of a substantially homogeneous surfactant and binder containing blend, in the form of a hardened moulding, the blend containing:(a) at least one water-soluble alkali metal phosphate;(b) at least one anion-active and/or non-ionic surfactant;(c) at least one alkali metal silicate, with or without water admixed therewith;(d) at least one orthophosphoric acid mono- and/or dialkylester having 1 to 4 carbon atoms in its alkyl groups, or a specified type of product obtained by reacting phosphorus-V-oxide with a monohydric alcohol and an alkane polyol; with or without(e) a complex former and/or a solvent.

Abstract: Corrosion and deposition of boiler scale in water-conveying systems are inhibited. To this end the water is admixed with at least one carboxy-alkane compound of phosphorus of the general formula: ##STR1## in which each of the substituents R.sup.1, R.sup.2, R.sup.3, and R.sup.4 stands for hydrogen or an alkyl group having from 1 to 4 carbon atoms, R.sup.5 stands for hydrogen, an OH-group or an alkyl group having from 1 to 3 carbon atoms, and n stands for 0 or 1, or with at least one water-soluble salt thereof.

Abstract: The invention provides condensed aluminum phosphates which contain P.sub.2 O.sub.5 and Al.sub.2 O.sub.3 in a molar ratio equal to or greater than 1.5:1, are X-ray amorphous and have an apparent density between 50 and 200 grams/liter.They are made by spray-drying an aluminum orthophosphate solution or suspension containing P.sub.2 O.sub.5 and Al.sub.2 O.sub.3 in the molar ratio desired in the final product, in a spray tower at temperatures higher thana 250.degree.C to effect direct transformation into condensed aluminum phosphates.