GRANULATED BUILDER, FROM WATER-INSOLUBLE SILICATE, FOR WASHING AGENTS

    公开(公告)号:AU571766B2

    公开(公告)日:1988-04-21

    申请号:AU5218286

    申请日:1986-01-10

    Applicant: DEGUSSA

    Inventor: DIEHL MANFRED

    Abstract: There is prepared a granulated washing agent builder consisting of 70 to 80 wt. % of a water insoluble silicate capable of binding calcium, the silicate being in the form of a finely divided, bound water containing, synthetically produced crystalline compound of the general formula (Kat2/nO)x.Me2O3.(SiO2)y (I), in that Kat is a cation exchangeable with calcium and having the valence n, x is a number from 0.7 to 1.5, Me is boron or aluminum and y is a number from 0.8 to 6, 4 to 5 Wt.-% sodium sulfate 2 to 3 Wt.-% nonionic tenside 0 to 1 Wt.-% alkali 0.5 to 1 Wt.-% carboxymethylcellulose, methylcellulose or a mixture thereof balance Water.

    12.
    发明专利
    未知

    公开(公告)号:BR8506078A

    公开(公告)日:1986-08-19

    申请号:BR8506078

    申请日:1985-12-04

    Applicant: DEGUSSA

    Abstract: There is prepared an aqueous stable suspension of a water insoluble silicate capable of binding calcium ions and it is used for the production of washing and cleaning agents. The suspension contains in addition to water components A and B wherein component A is a silicate capable of binding calcium and having the formula (Cat2/nO)x-Me2O3x(SiO2)y I and component B is a dispersing agent comprising a mixture of at least two fatty alcohols polyglycol ether based on isotridecyl alcohol or another aliphatic C13 alcohol and ethylene oxide having the following properties: (a) Fatty alcohol polyglycol ether having 4.5 to 5.5 EO units -Turbidity point DIN 53917 56 to 60 DEG C. -Solidification point +4 to -25 DEG C. -Viscosity at 50 DEG C. 13 to 28 m Pas -Density at 50 DEG C. 0.94 to 0.96 g/ml - (b) Fatty alcohol polyglycol ether having 6 to 8 EO units -Turbidity point DIN 53917 66 to 74 DEG C. -Solidification point +12 to -16 DEG C. -Viscosity at 50 DEG C. 18 to 28 m Pas -Density at 50 DEG C. 0.96 to 0.98 g/ml -

    13.
    发明专利
    未知

    公开(公告)号:NO842130L

    公开(公告)日:1985-03-07

    申请号:NO842130

    申请日:1984-05-29

    Applicant: DEGUSSA

    Abstract: 1. Pumpable stable aqueous suspensions of a water-insoluable silicate capable of binding calcium ions in the form of a finely divided bound water-containing synthetically produced water-insoluble compound corresponding to the general formula (Cat2/n O)x . Me2 O3 . (SiO2 )y (I), in which Cat represents a cation which is exchangeable with calcium of valency n x represents a number from 0.7 to 1.5, Me represents boron or aluminium, and y represents a number from 0.8 to 6, characterised in that contains the water-insoluble silicate capable of binding calcium ions in quantities of at least 0.5% by weight and as constituent having a dispersing effect, from 0.5 to 6% by weight of a mixture of at least two different alkylphenol ethoxylates corresponding to the formula see diagramm : EP0144492,P9,F2 wherein in Formula II R=an aliphatic radical containing from 1 to 15 carbon atoms and n represents from 2 to 7 preferably from 4 to 6, in particular 5 in one alkylphenol ethoxylate used in the mixture and from 8 to 15, preferably from 8 to 12, in particular 9 or 10 in the other alkylphenol ethoxylate and a content which is dissolved in the aqueous phase of from 4 to 25% by weight of the trisodium salt of nitrilotriacetic acid, with respect to the suspension, on the condition that the suspension contains at least 20% by weight of water.

    14.
    发明专利
    未知

    公开(公告)号:FI830493A0

    公开(公告)日:1983-02-14

    申请号:FI830493

    申请日:1983-02-14

    Applicant: DEGUSSA

    Abstract: There are provided aqueous pumpable stable suspensions of a water insoluble silicate capable of binding calcium ions which contain based on the total weight of the aqueous suspension (A) as the silicate capable of binding calcium 0.5 to 80 weight percent of a finely divided, bound water containing, synthetically produced, water insoluble compound of the general formula (Cat2/nO)x.Me2O3.(SiO2)y (I), in which Cat is a cation exchangeable with calcium and which has the valence n, x is a number from 0.7 to 1.5, Me is boron or aluminum and y is a number between 0.8 and 6 and (B) as a dispersingly active component 0.5 to 6 weight percent of a mixture of at least two different alkylphenolethoxylates of the formula (II) where R is an alkyl group of 1 to 15 carbon atoms. The component A especially can be a zeolite A while component B can consist of two alkylphenolethoxylates of formula (II) in which m is 2 to 7 and m is 8 to 15. The suspension can be employed for the production of powdery washing agents and detergents.

    17.
    发明专利
    未知

    公开(公告)号:DK170716B1

    公开(公告)日:1995-12-18

    申请号:DK19995

    申请日:1995-02-24

    Applicant: DEGUSSA

    Inventor: DIEHL MANFRED

    Abstract: Granular detergent builders comprise 70-80 wt.% finely divided zeolite, 2-3 wt.% nonionic surfactant, 0.5-5 wt.% carboxymethyl cellulose and/or methyl cellulose, 0-1 wt.% alkali, balance H2O. The zeolite is of formula (Q2/nO)x.M2O3.(SiO2/y, where Q is an n-valent cation exchangeable with Ca; x = 0.7-1.5; Me = Al or B; y = 0.8-6. Pref. the zeolite is powdered zeolite A with the particle size distribution described in DE2651485. The surfactant is an ethoxylated fatty alcohol or alkylphenol.

    18.
    发明专利
    未知

    公开(公告)号:DK170031B1

    公开(公告)日:1995-05-01

    申请号:DK29588

    申请日:1988-01-22

    Applicant: DEGUSSA

    Inventor: DIEHL MANFRED

    Abstract: Granular detergent builders comprise 70-80 wt.% finely divided zeolite, 2-3 wt.% nonionic surfactant, 0.5-5 wt.% carboxymethyl cellulose and/or methyl cellulose, 0-1 wt.% alkali, balance H2O. The zeolite is of formula (Q2/nO)x.M2O3.(SiO2/y, where Q is an n-valent cation exchangeable with Ca; x = 0.7-1.5; Me = Al or B; y = 0.8-6. Pref. the zeolite is powdered zeolite A with the particle size distribution described in DE2651485. The surfactant is an ethoxylated fatty alcohol or alkylphenol.

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