CN104343051A - Attapulgite-level paper-making additive - Google Patents

Abstract

The invention discloses an attapulgite-level paper-making additive. The attapulgite-level paper-making additive comprises the following materials in parts by weight: 60-70 parts of attapulgite, 2-3 parts of aluminum fluoride, 10-20 parts of sea-foam stone powder, 20-30 parts of bentonite, 2-3 parts of polyoxyethylene glyceryl ether, 0.3-1 part of calendula soaking oil, 1-2 parts of sodium borohydride, 3-4 parts of hydroxy ethylidene diphosphate, 0.3-0.5 part of silver nitrate, 0.5-2 parts of dibromo-5,5-dimethylhydantoin, 1-2 parts of cetyltrimethylammonium chloride, 0.4-1 part of ammonium metavanadate, 1-2 parts of casein, 3-4 parts of calcium lignosulphonate and 2-3 parts of polyethylene glycol 1000. The attapulgite-level paper-making additive can be uniformly distributed in paper pulp, so that the favorableness to bonding among paper-pulp materials is achieved, the used amount of the materials of the paper pulp is reduced, the fiber structure of the paper pulp is improved, the ring crush compression resistance, the glossiness, the softness, the whiteness and the flatness of the paper are improved, and the linting and the fluffing of the paper in the use process are avoided, the quality of the paper is improved, and the decontaminating and environment-friendly effects are achieved.

Description

A kind of recessed soil class paper making additive

Technical field

The present invention relates generally to field of papermaking, particularly relates to a kind of recessed soil class paper making additive.

Background technology

Wood plant material that the pulp applications of current China paper industry is a large amount of, the serious damage environment of ecological resources, cost is high can not play decontamination environmental-protection function to paper industry.A kind of mixed crystal mineral fibres type auxiliary agent that the recessed native auxiliary agent nanometer porous threadiness of natural concave convex rod, silicate clay mineral and rare long fiber mineral are developed into jointly, color is in white, canescence or rice white, this mineral soil property is fine and smooth, smooth surface, quality is comparatively light, after special processing, has good viscosity and thixotropy, its crystal is that fibrous web-like is arranging, and its absorption property and suspendability are all higher than other mineral additive.

Summary of the invention

The object of the invention is just to provide a kind of recessed soil class paper making additive.

The present invention is achieved by the following technical solutions:

A kind of recessed soil class paper making additive, is characterized in that what it was made up of the raw material of following weight parts:

Attapulgite 60-70, aluminum trifluoride 2-3, sepiolite powder 10-20, bentonite 20-30, polyoxyethylene glycerol ether 2-3, pot marigold soak oily 0.3-1, sodium borohydride 1-2,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 3-4, silver nitrate 0.3-0.5, C5H6Br2N2O2 0.5-2, hexadecyltrimethylammonium chloride 1-2, ammonium metavanadate 0.4-1, casein 1-2, calcium lignosulfonate 3-4, cetomacrogol 1000 2-3.

A preparation method for recessed soil class paper making additive, is characterized in that comprising the following steps:

(1) by attapulgite, bentonite at place weathering 30-60 days, send into concentration be soak 10-12 hour in the sodium hydroxide solution of 5-7%, take out washing 3-4 time, oven dry, abrasive dust, obtains base-material;

(2) sodium borohydride is joined in 5-6 times of water, add ammonium metavanadate after stirring, stir, obtain activating solution;

(3) hexadecyltrimethylammonium chloride is joined in 40-50 times of water, stir, add 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, raised temperature is 60-65 DEG C, drips silver nitrate under stirring condition, dropwises rear insulation and leaves standstill 10-20 minute, add bentonite, be stirred to normal temperature, obtain soil paste;

(4) aluminum trifluoride is joined in 4-6 times of water, stir, add casein, calcium lignosulfonate, cetomacrogol 1000, at 60-65 DEG C, be uniformly mixed 4-5 minute, be cooled to normal temperature, obtain mucus;

(5) mucus is joined in base-material, stir, drip activating solution, after dropwising, 100-200 rev/min of dispersed with stirring 20-30 minute, add soil paste, 100-200 rev/min of dispersed with stirring 10-15 minute, adds each raw material of residue, 200-300 rev/min of dispersed with stirring 4-6 minute, be spray dried to powder, obtain described recessed soil class paper making additive.

Advantage of the present invention is:

This product can be evenly distributed in paper pulp, be conducive to the bonding between paper pulp raw material, reduce paper pulp raw material consumption, improve the fibre structure of paper pulp, increase paper ring crush intensity, glossiness, pliability, whiteness and planarization, avoid paper in use to produce the quality of hair, fluffing, raising paper, and have the effect of decontamination, environmental protection.

Detailed description of the invention

Embodiment 1

A kind of recessed soil class paper making additive, is characterized in that what it was made up of the raw material of following weight parts:

Attapulgite 70, aluminum trifluoride 3, sepiolite powder 10-20, bentonite 30, polyoxyethylene glycerol ether 2, pot marigold soak oily 0.3-1, sodium borohydride 2,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 3, silver nitrate 0.5, C5H6Br2N2O2 0.5, hexadecyltrimethylammonium chloride 2, ammonium metavanadate 0.4, casein 2, calcium lignosulfonate 3, cetomacrogol 1000 2.

A preparation method for recessed soil class paper making additive, is characterized in that comprising the following steps:

(1) by attapulgite, bentonite place weathering 60 days, sending into concentration is soak 12 hours in the sodium hydroxide solution of 7%, and take out washing 4 times, dry, abrasive dust, obtains base-material;

(2) sodium borohydride is joined in 6 times of water, add ammonium metavanadate after stirring, stir, obtain activating solution;

(3) hexadecyltrimethylammonium chloride is joined in 40 times of water, stir, add 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, raised temperature is 65 DEG C, drips silver nitrate under stirring condition, dropwises rear insulation and leaves standstill 10-20 minute, add bentonite, be stirred to normal temperature, obtain soil paste;

(4) aluminum trifluoride is joined in 6 times of water, stir, add casein, calcium lignosulfonate, cetomacrogol 1000, at 65 DEG C, be uniformly mixed 5 minutes, be cooled to normal temperature, obtain mucus;

(5) mucus is joined in base-material, stir, drip activating solution, after dropwising, 200 revs/min of dispersed with stirring 30 minutes, add soil paste, 200 revs/min of dispersed with stirring 15 minutes, add each raw material of residue, 300 revs/min of dispersed with stirring 6 minutes, be spray dried to powder, obtain described recessed soil class paper making additive.

In production paper process, paper making additive of the present invention is added 3-5 water dilution doubly, evenly add paper pulp;

The paper using auxiliary agent of the present invention to produce is than the paper ratio of produced in conventional processes: whiteness is higher; Dry strong, wet epistasis is good; Paper flexibility is better.

Claims (2)

1. a recessed soil class paper making additive, is characterized in that what it was made up of the raw material of following weight parts:

Attapulgite 60-70, aluminum trifluoride 2-3, sepiolite powder 10-20, bentonite 20-30, polyoxyethylene glycerol ether 2-3, pot marigold soak oily 0.3-1, sodium borohydride 1-2,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 3-4, silver nitrate 0.3-0.5, C5H6Br2N2O2 0.5-2, hexadecyltrimethylammonium chloride 1-2, ammonium metavanadate 0.4-1, casein 1-2, calcium lignosulfonate 3-4, cetomacrogol 1000 2-3.

2. a preparation method for recessed soil class paper making additive as claimed in claim 1, is characterized in that comprising the following steps:

(1) by attapulgite, bentonite at place weathering 30-60 days, send into concentration be soak 10-12 hour in the sodium hydroxide solution of 5-7%, take out washing 3-4 time, oven dry, abrasive dust, obtains base-material;

(2) sodium borohydride is joined in 5-6 times of water, add ammonium metavanadate after stirring, stir, obtain activating solution;

(3) hexadecyltrimethylammonium chloride is joined in 40-50 times of water, stir, add 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, raised temperature is 60-65 DEG C, drips silver nitrate under stirring condition, dropwises rear insulation and leaves standstill 10-20 minute, add bentonite, be stirred to normal temperature, obtain soil paste;

(4) aluminum trifluoride is joined in 4-6 times of water, stir, add casein, calcium lignosulfonate, cetomacrogol 1000, at 60-65 DEG C, be uniformly mixed 4-5 minute, be cooled to normal temperature, obtain mucus;

(5) mucus is joined in base-material, stir, drip activating solution, after dropwising, 100-200 rev/min of dispersed with stirring 20-30 minute, add soil paste, 100-200 rev/min of dispersed with stirring 10-15 minute, adds each raw material of residue, 200-300 rev/min of dispersed with stirring 4-6 minute, be spray dried to powder, obtain described recessed soil class paper making additive.