METHOD FOR RECOVERING SYNTHETIC RUBBER FROM AN ORGANIC SOLUTION

    公开(公告)号:GB1243713A

    公开(公告)日:1971-08-25

    申请号:GB492369

    申请日:1969-01-29

    Applicant: KAO CORP

    Abstract: 1,243,713. Recovering rubber from solution. KAO SOAP CO. Ltd. 29 Jan., 1969, No. 4923/69. Heading C3P. A solution of a synthetic rubber in an organic solvent is poured into heated water containing a mixture of a bi- or trivalent water-soluble inorganic metallic salt and a sulphonate of a C 15-24 monoalkyl benzene or a formaldehyde condensate of said sulphonate, said inorganic salt and said sulphonate forming a substantially water-insoluble compound, steam stripping the solvent and recovering the rubber as fine particles in an aqueous slurry.

    BLEACHING AGENT-CONTAINING DETERGENT COMPOSITION

    公开(公告)号:JPH10316995A

    公开(公告)日:1998-12-02

    申请号:JP12737497

    申请日:1997-05-16

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a detergent composition having excellent detergency and bleaching abilities, by incorporating a percarbonate or a perborate, a specific aminopolycarboxylic acid, a bleach precursor, an alkaline agent, an anionic surfactant and a nonionic surfactant. SOLUTION: (a) 2 to 50 wt.% percarbonate or perborate, (b) 3 to 40 wt.% aminopolycarboxylic acid having formula I wherein A is H or OH, R is-(CH2 )2 -B, B is OH or COOH, a is 0 to 3 and M is H, Na, K or NH4 and having a Ca chelate stability constant of 6.0 or more, (c) 0.5 to 25 wt.% bleach precursor having formula II wherein R is a 5-22 C alkyl and L is a group to be eliminated, (d) 5 to 50 wt.% alkaline agent such as an inorganic alkali metal salt and a polyphosphate, (e) 10 to 50 wt % anionic surfactant such as a sulfuric acid ester salt of a linear or branched 16-18 C primary or secondary alcohol and (f) 0 to 150.0 pts.wt. relative to 100 pts.wt. of component e of a nonionic surfactant having a HLB of 10.5 to 15.0 are compounded.

    HIGH-DENSITY POWDERY DETERGENT COMPOSITION

    公开(公告)号:JPH09287000A

    公开(公告)日:1997-11-04

    申请号:JP9817696

    申请日:1996-04-19

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition composed of a specific organic builder, a specific inorganic builder and specific different kinds of surfactants, taking small volume in use, having excellent biodegradability and cleaning power and useful as a detergent for clothes, etc. SOLUTION: This composition contains (A) 0.5-30wt.% of an organic builder consisting of a compound of the formula (R is a 1-18C alkyl or alkenyl; M is H, Na, K or NH4 ), (B) 5-45wt.% of a nonionic surfactant having an HLB value of 10.5-15.0, (C) 0.5-18wt.% of an anionic surfactant and (D) 1-30wt.% of an inorganic builder consisting of an aluminosilicate. The weight ratio of B/C is 90/1 to 60/40 and the bulk density of the composition is 0.6-1.2g/mL. The composition is preferably further incorporated with (E) a 10-18C higher fatty acid salt.

    HIGH-DENSITY GRANULAR DETERGENT COMPOSITION

    公开(公告)号:JPH09279198A

    公开(公告)日:1997-10-28

    申请号:JP8850296

    申请日:1996-04-10

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain the subject detergent composition with bulk density within a specific range, excellent in biodegradability and safety and further improved in detergency, comprising a anionic surfactant and a specific amine oxide-type surfactant in specified proportions. SOLUTION: This detergent composition with a bulk density of 0.5-1.2g/mL is obtained by blending (A) 15-50wt.% of an anionic surfactant (e.g. higher fatty acid salt) with (B) 1.0-20wt.% of an amine oxide-type surfactant of formula I (R1 is a 10-20C alkyl or alkenyl; R2 and R3 are each 1-3C alkyl, alkeneyl or H; (n) is a number of 0-8) in the weight ratio B/A of (1:100) to (100: 100) followed by 1-60wt.% of an aliminosilicate and 1-40wt.% of a crystalline silicate of formula II (M is a group I a element; Me is at least one kind selected from groups IIa, IIb, IIIa, IVa and VIII elements; y/x=0.5-2.6; z/x=0.01-1.0; (w) =0-20; n/m=-0.5-2.0) and then drying, grinding and granulation.

    HIGH-DENSITY GRANULAR DETERGENT COMPOSITION

    公开(公告)号:JPH09279197A

    公开(公告)日:1997-10-28

    申请号:JP8850196

    申请日:1996-04-10

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain the subject detergent composition with bulk density within a specific range, excellent in biodegradability and safety and further improved in detergency, comprising a specific alkylolamide-type surfactant, alminosilicate and alkali agent. SOLUTION: This detergent composition with a bulk density of 0.5-1.2g/mL comprises (A) 15-50wt.% of an alkylolamide-type surfactant of formula I (R1 is a 8-20C alkyl or alkeneyl; R2 is H, a 1-3C alkyl or alkenyl; (n) is a number of 2-6), (B) 5-60wt.% of an aluminosilicate, and (C) 5-60wt.% of an alkali agent consisting of crystalline silicate(s) of formula II (M is a group I a element; Me is one kind or a combination of at last two kinds selected from groups IIa, IIb, IIIa, IVa, VIII elements etc.; y/x=0.5-2.6; z/x=0.01-1.0; (w)=0-20; n/m=0.5-2.0) and/or formula III (M is an alkali metal; (x')= 1.5-2.6; (y')=0-20).

    EMULSIFIED SUPER-HEAVY OIL FUEL
    68.
    发明专利

    公开(公告)号:JPH07138583A

    公开(公告)日:1995-05-30

    申请号:JP15870394

    申请日:1994-07-11

    Abstract: PURPOSE:To obtain the fuel which can be handled as a common liquid fuel by adding water, a specified nonionic surfactant and a hydrophilic polymeric substance of natural origin to super-heavy oil to form an O/W emulsion. CONSTITUTION:100 pts.wt. super-heavy oil, 30-80 pts.wt. water, 0.054 pts.wt. nonionic surfactant of an HLB of 14-19 such as polyoxyethylene nonylphenyl ether and 0.003-1 pt.wt. hydrophilic polymeric substance of natural origin such as sodium alginate, guar gum, gum arabic, casein ammonium salt or carboxymethylcellulose are mixed with each other, heated to 60 deg.C or above and agitated with, e.g. a line mixer to obtain the title fuel. When 0.005-4 pts.wt., per 100 pts.wt. super-heavy oil, anionic surfactant such as sodium ligno-sulfonate or sodium naphthalenesulfonate/formalin condensate is added to the fuel, the storage stability of the emulsion can be further improved.

    EMULSIFIED SUPER-HEAVY OIL FUEL
    69.
    发明专利

    公开(公告)号:JPH07138582A

    公开(公告)日:1995-05-30

    申请号:JP15870294

    申请日:1994-07-11

    Abstract: PURPOSE:To obtain the fuel which is lowly viscous, is atomizable and can be handled as a common liquid fuel by emulsifying super-heavy oil with a combination of a specified anionic surfactant with a specified nonionic surfactant to form an O/W emulsion. CONSTITUTION:100 pts.wt. super-heavy oil, 30-80 pts.wt. water, and a combination of 0.01-4 pts.wt. anionic surfactant such as sodium lig nosulfonate or a sodium naphthalenesulfonate/formalin condensate with a nonionic surfactant of an HLB of 14-19 such as polyoxyethylenesorbitan laurate in an anionic surfactant to nonionic surfactant ratio of 10/90 to 40/60 by weight are heated to 60 deg.C or above and agitated with, e.g. a line mixer to obtain a lowly viscous O/W emulsified super-heavy fuel. When 0.01-0.5 pt.wt. second nonionic surfactant of an HLB of 1.5-14 is added to 100 pts.wt. obtained emulsified fuel, the long-term stability of the emulsion can be further improved.

    ULTRA-HEAVY OIL EMULSION FUEL
    70.
    发明专利

    公开(公告)号:JPH0776692A

    公开(公告)日:1995-03-20

    申请号:JP24866193

    申请日:1993-09-08

    Abstract: PURPOSE:To provide an ultra-heavy oil emulsion fuel having a low viscosity and a high sieve-passing yield and accordingly extremely excellent handleability as a fuel and exhibiting excellent long-term stability of the dispersed state after leaving standing the fuel in the form of emulsion. CONSTITUTION:This ultra-heavy oil emulsion fuel is produced by emulsifying at least a mixture of 100 pts.wt. of an ultra-heavy oil, 25-80 pts.wt. of water and 0.02-5 pts.wt. of a nonionic surfactant produced by adding one or more 2-4C alkylene oxides to a dimer acid and/or polymer acid of a 16-20C higher unsaturated fatty acid.

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