CN105419650A - Production process of brightener - Google Patents

Abstract

The invention discloses a production process of a brightener, which includes the following steps: 1) dissolving 28.6 parts of anhydrous disodium hydrogen phosphate in water to prepare a disodium hydrogen phosphate water solution being 45.5% in concentration; 2) successively adding 1-2 parts of carboxymethylcellulose, 0.5 parts of lauryl trimethyl ammonium sulfate, 0.8 parts of methyl triethoxyl silane, 1.1 parts of polyoxyethylene ether, 1.3 parts of sodium tetraborate, 0.9 parts of zinc oxide, 2.2 parts of fluosilicic acid and 1.9 parts of methanol to the disodium hydrogen phosphate water solution to prepare a mixed solution; 3) heating the mixed solution to 64.5 DEG C and fully stirring the mixed solution to obtain white powder being lower than 2% in water content; and 4) continuously stirring the poser at 75.5 DEG C with addition of 1.1 parts of phosphoric acid, 1.2 parts of benzoic acid, 0.9 parts of ammonium chloride, and 0.8 parts of N-lauryl-1,3-propylenediamine, and continuously stirring the powder until the water content is lower than 1%. The brightener is good in dispersing stability and can be storage for a long time.

Description

The production technique of brightening agent

Technical field

The present invention relates to the production technique of brightening agent.

Background technology

The dispersion stabilization of existing surface conditioner has much room for improvement, and can not preserve for a long time.

Summary of the invention

The object of the present invention is to provide a kind of production technique of brightening agent, its surface conditioner dispersion stabilization prepared is excellent, can preserve for a long time.

For achieving the above object, technical scheme of the present invention designs a kind of production technique of brightening agent, comprises the steps to comprise the steps:

1) the light disodium of 28.6 mass parts anhydrous phosphoric acid is made the aqueous solution that concentration is 45.5%;

2) 1 ~ 2 mass parts carboxymethyl cellulose, 0.5 mass parts trimethyl ammonium sulfate, 0.8 mass parts Union carbide A-162,1.1 mass parts Soxylat A 25-7s, 1.3 mass parts sodium tetraborates, 0.9 mass parts zinc oxide, 2.2 mass parts silicofluoric acid, 1.9 mass parts Methanol are joined in the aqueous solution of Sodium phosphate dibasic successively, obtain mixed solution;

3) mixed solution be heated to 64.5 DEG C and fully stir, obtaining the white powder of water content less than 2%;

4) continue to stir powder at 75.5 DEG C, simultaneously in powder, add 1.1 mass parts phosphoric acid, 1.2 mass parts phenylformic acid, 0.9 mass parts ammonium chloride, 0.8 mass parts N-dodecyl-1,3-trimethylene diamines, then continue stirring and be dried to water content and be less than 1%.

Preferably, the production technique of brightening agent, comprises the steps to comprise the steps:

1) the light disodium of 28.6 mass parts anhydrous phosphoric acid is made the aqueous solution that concentration is 45.5%;

2) 1 mass parts carboxymethyl cellulose, 0.5 mass parts trimethyl ammonium sulfate, 0.8 mass parts Union carbide A-162,1.1 mass parts Soxylat A 25-7s, 1.3 mass parts sodium tetraborates, 0.9 mass parts zinc oxide, 2.2 mass parts silicofluoric acid, 1.9 mass parts Methanol are joined in the aqueous solution of Sodium phosphate dibasic successively, obtain mixed solution;

3) mixed solution be heated to 64.5 DEG C and fully stir, obtaining the white powder of water content less than 2%;

4) continue to stir powder at 75.5 DEG C, simultaneously in powder, add 1.1 mass parts phosphoric acid, 1.2 mass parts phenylformic acid, 0.9 mass parts ammonium chloride, 0.8 mass parts N-dodecyl-1,3-trimethylene diamines, then continue stirring and be dried to water content and be less than 1%.

Preferably, the production technique of brightening agent, comprises the steps to comprise the steps:

1) the light disodium of 28.6 mass parts anhydrous phosphoric acid is made the aqueous solution that concentration is 45.5%;

2) 2 mass parts carboxymethyl celluloses, 0.5 mass parts trimethyl ammonium sulfate, 0.8 mass parts Union carbide A-162,1.1 mass parts Soxylat A 25-7s, 1.3 mass parts sodium tetraborates, 0.9 mass parts zinc oxide, 2.2 mass parts silicofluoric acid, 1.9 mass parts Methanol are joined in the aqueous solution of Sodium phosphate dibasic successively, obtain mixed solution;

3) mixed solution be heated to 64.5 DEG C and fully stir, obtaining the white powder of water content less than 2%;

4) continue to stir powder at 75.5 DEG C, simultaneously in powder, add 1.1 mass parts phosphoric acid, 1.2 mass parts phenylformic acid, 0.9 mass parts ammonium chloride, 0.8 mass parts N-dodecyl-1,3-trimethylene diamines, then continue stirring and be dried to water content and be less than 1%.

Advantage of the present invention and beneficial effect are: the production technique providing a kind of brightening agent, and its surface conditioner dispersion stabilization prepared is excellent, can preserve for a long time.

Embodiment

Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.

The technical scheme that the present invention specifically implements is:

Embodiment 1

A production technique for brightening agent, comprises the steps to comprise the steps:

1) the light disodium of 28.6 mass parts anhydrous phosphoric acid is made the aqueous solution that concentration is 45.5%;

2) 1 ~ 2 mass parts carboxymethyl cellulose, 0.5 mass parts trimethyl ammonium sulfate, 0.8 mass parts Union carbide A-162,1.1 mass parts Soxylat A 25-7s, 1.3 mass parts sodium tetraborates, 0.9 mass parts zinc oxide, 2.2 mass parts silicofluoric acid, 1.9 mass parts Methanol are joined in the aqueous solution of Sodium phosphate dibasic successively, obtain mixed solution;

3) mixed solution be heated to 64.5 DEG C and fully stir, obtaining the white powder of water content less than 2%;

4) continue to stir powder at 75.5 DEG C, simultaneously in powder, add 1.1 mass parts phosphoric acid, 1.2 mass parts phenylformic acid, 0.9 mass parts ammonium chloride, 0.8 mass parts N-dodecyl-1,3-trimethylene diamines, then continue stirring and be dried to water content and be less than 1%.

Embodiment 2

The production technique of brightening agent, comprises the steps to comprise the steps:

1) the light disodium of 28.6 mass parts anhydrous phosphoric acid is made the aqueous solution that concentration is 45.5%;

2) 1 mass parts carboxymethyl cellulose, 0.5 mass parts trimethyl ammonium sulfate, 0.8 mass parts Union carbide A-162,1.1 mass parts Soxylat A 25-7s, 1.3 mass parts sodium tetraborates, 0.9 mass parts zinc oxide, 2.2 mass parts silicofluoric acid, 1.9 mass parts Methanol are joined in the aqueous solution of Sodium phosphate dibasic successively, obtain mixed solution;

3) mixed solution be heated to 64.5 DEG C and fully stir, obtaining the white powder of water content less than 2%;

4) continue to stir powder at 75.5 DEG C, simultaneously in powder, add 1.1 mass parts phosphoric acid, 1.2 mass parts phenylformic acid, 0.9 mass parts ammonium chloride, 0.8 mass parts N-dodecyl-1,3-trimethylene diamines, then continue stirring and be dried to water content and be less than 1%.

Embodiment 3

The production technique of brightening agent, comprises the steps to comprise the steps:

1) the light disodium of 28.6 mass parts anhydrous phosphoric acid is made the aqueous solution that concentration is 45.5%;

2) 2 mass parts carboxymethyl celluloses, 0.5 mass parts trimethyl ammonium sulfate, 0.8 mass parts Union carbide A-162,1.1 mass parts Soxylat A 25-7s, 1.3 mass parts sodium tetraborates, 0.9 mass parts zinc oxide, 2.2 mass parts silicofluoric acid, 1.9 mass parts Methanol are joined in the aqueous solution of Sodium phosphate dibasic successively, obtain mixed solution;

3) mixed solution be heated to 64.5 DEG C and fully stir, obtaining the white powder of water content less than 2%;

4) continue to stir powder at 75.5 DEG C, simultaneously in powder, add 1.1 mass parts phosphoric acid, 1.2 mass parts phenylformic acid, 0.9 mass parts ammonium chloride, 0.8 mass parts N-dodecyl-1,3-trimethylene diamines, then continue stirring and be dried to water content and be less than 1%.

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (3)

1. the production technique of brightening agent, is characterized in that, comprises the steps to comprise the steps:

1) the light disodium of 28.6 mass parts anhydrous phosphoric acid is made the aqueous solution that concentration is 45.5%;

2) 1 ~ 2 mass parts carboxymethyl cellulose, 0.5 mass parts trimethyl ammonium sulfate, 0.8 mass parts Union carbide A-162,1.1 mass parts Soxylat A 25-7s, 1.3 mass parts sodium tetraborates, 0.9 mass parts zinc oxide, 2.2 mass parts silicofluoric acid, 1.9 mass parts Methanol are joined in the aqueous solution of Sodium phosphate dibasic successively, obtain mixed solution;

3) mixed solution be heated to 64.5 DEG C and fully stir, obtaining the white powder of water content less than 2%;

4) continue to stir powder at 75.5 DEG C, simultaneously in powder, add 1.1 mass parts phosphoric acid, 1.2 mass parts phenylformic acid, 0.9 mass parts ammonium chloride, 0.8 mass parts N-dodecyl-1,3-trimethylene diamines, then continue stirring and be dried to water content and be less than 1%.

2. the production technique of brightening agent according to claim 1, is characterized in that, comprises the steps to comprise the steps:

1) the light disodium of 28.6 mass parts anhydrous phosphoric acid is made the aqueous solution that concentration is 45.5%;

2) 1 mass parts carboxymethyl cellulose, 0.5 mass parts trimethyl ammonium sulfate, 0.8 mass parts Union carbide A-162,1.1 mass parts Soxylat A 25-7s, 1.3 mass parts sodium tetraborates, 0.9 mass parts zinc oxide, 2.2 mass parts silicofluoric acid, 1.9 mass parts Methanol are joined in the aqueous solution of Sodium phosphate dibasic successively, obtain mixed solution;

3) mixed solution be heated to 64.5 DEG C and fully stir, obtaining the white powder of water content less than 2%;

4) continue to stir powder at 75.5 DEG C, simultaneously in powder, add 1.1 mass parts phosphoric acid, 1.2 mass parts phenylformic acid, 0.9 mass parts ammonium chloride, 0.8 mass parts N-dodecyl-1,3-trimethylene diamines, then continue stirring and be dried to water content and be less than 1%.

3. the production technique of brightening agent according to claim 1, is characterized in that, comprises the steps to comprise the steps:

1) the light disodium of 28.6 mass parts anhydrous phosphoric acid is made the aqueous solution that concentration is 45.5%;

2) 2 mass parts carboxymethyl celluloses, 0.5 mass parts trimethyl ammonium sulfate, 0.8 mass parts Union carbide A-162,1.1 mass parts Soxylat A 25-7s, 1.3 mass parts sodium tetraborates, 0.9 mass parts zinc oxide, 2.2 mass parts silicofluoric acid, 1.9 mass parts Methanol are joined in the aqueous solution of Sodium phosphate dibasic successively, obtain mixed solution;

3) mixed solution be heated to 64.5 DEG C and fully stir, obtaining the white powder of water content less than 2%;

4) continue to stir powder at 75.5 DEG C, simultaneously in powder, add 1.1 mass parts phosphoric acid, 1.2 mass parts phenylformic acid, 0.9 mass parts ammonium chloride, 0.8 mass parts N-dodecyl-1,3-trimethylene diamines, then continue stirring and be dried to water content and be less than 1%.