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    Spray-drying process
    52.
    发明授权
    Spray-drying process 有权
    喷雾干燥过程

    公开(公告)号：US08435936B2

    公开(公告)日：2013-05-07

    申请号：US12968567

    申请日：2010-12-15

    申请人： Larry Savio Cardozo ,  Hossam Hassan Tantawy ,  James Robert Lickiss ,  Nigel Patrick Somerville Roberts

    发明人： Larry Savio Cardozo ,  Hossam Hassan Tantawy ,  James Robert Lickiss ,  Nigel Patrick Somerville Roberts

    IPC分类号： C11D11/02

    CPC分类号： C11D11/02

    摘要： A process for preparing a spray-dried detergent powder having: (i) detersive surfactant; and (ii) other detergent ingredients; wherein the process includes the steps of: (a) forming an aqueous detergent slurry in a mixer; (b) transferring the aqueous detergent slurry from the mixer to a pipe leading through a first pump and then through a second pump to a spray nozzle; (c) contacting a detergent ingredient to the aqueous detergent slurry in the pipe after the first pump and before the second pump to form a mixture; (d) spraying the mixture through the spray nozzle into a spray-drying tower; and (e) spray-drying the mixture to form a spray-dried powder, wherein the pressure drop between (i) the pressure in the pipe at the outlet of the first pump to (ii) the pressure in the pipe at the inlet to the second pump is less than 8×105 Pa.

    摘要翻译： 一种制备喷雾干燥的洗涤剂粉末的方法，其具有：（i）去污表面活性剂; 和（ii）其他洗涤剂成分; 其中所述方法包括以下步骤：（a）在混合器中形成含水洗涤剂浆液; （b）将水性洗涤剂浆料从混合器转移到通过第一泵的管道，然后通过第二泵转移到喷嘴; （c）在第一泵之后和第二泵之前使洗涤剂成分与管道中的含水洗涤剂浆料接触以形成混合物; （d）将混合物通过喷嘴喷射到喷雾干燥塔中; 和（e）喷雾干燥该混合物以形成喷雾干燥的粉末，其中在（i）第一泵的出口处的管道中的压力之间的压力降至（ii）入口处的管道中的压力 第二泵小于8×105Pa。

    Spray-drying process
    53.
    发明授权
    Spray-drying process 有权
    喷雾干燥过程

    公开(公告)号：US08361357B2

    公开(公告)日：2013-01-29

    申请号：US12968413

    申请日：2010-12-15

    申请人： Larry Savio Cardozo ,  Hossam Hassan Tantawy ,  James Robert Lickiss ,  Nigel Patrick Somerville Roberts

    发明人： Larry Savio Cardozo ,  Hossam Hassan Tantawy ,  James Robert Lickiss ,  Nigel Patrick Somerville Roberts

    IPC分类号： B29B9/00

    CPC分类号： C11D11/02

    摘要： A process for preparing a spray-dried detergent powder having: (i) detersive surfactant; and (ii) other detergent ingredients; wherein the process has the steps of: (a) dosing an aqueous detergent slurry into a drop tank; (b) transferring the aqueous detergent slurry from the drop tank to a pipe, and transferring the aqueous detergent slurry along the pipe through at least one pump to a spray nozzle; (c) contacting a detergent ingredient to the aqueous detergent slurry in the pipe to form a mixture; (d) spraying the mixture through the spray nozzle into a spray-drying tower; and (e) spray-drying the mixture to form a spray-dried powder, wherein the ratio of (i) the volume of the pipe of step (b) in liters to (ii) the volume of the drop tank of step (a) in liters is less than 1:1.

    摘要翻译： 一种制备喷雾干燥的洗涤剂粉末的方法，其具有：（i）去污表面活性剂; 和（ii）其他洗涤剂成分; 其中所述方法具有以下步骤：（a）将水性洗涤剂浆料投入到液滴罐中; （b）将所述水性洗涤剂浆料从所述液滴罐转移到管道，并且将所述含水洗涤剂浆料沿管道通过至少一个泵转移到喷嘴; （c）将洗涤剂成分与管道中的含水洗涤剂浆液接触以形成混合物; （d）将混合物通过喷嘴喷射到喷雾干燥塔中; 和（e）喷雾干燥混合物以形成喷雾干燥的粉末，其中（i）步骤（b）的管道的体积（升）与（ii）步骤（a ）以升计小于1：1。

    DETERGENT COMPOSITION
    54.
    发明申请
    DETERGENT COMPOSITION 有权
    洗涤剂组合物

    公开(公告)号：US20110263474A1

    公开(公告)日：2011-10-27

    申请号：US13088451

    申请日：2011-04-18

    申请人： Nigel Patrick Somerville Roberts ,  Chris Hughes ,  Robert Ian Dyson

    发明人： Nigel Patrick Somerville Roberts ,  Chris Hughes ,  Robert Ian Dyson

    IPC分类号： C11D17/00

    CPC分类号： C11D3/33 ,  C11D17/06

    摘要： A neutral automatic dishwashing detergent composition comprising an acidifying particle comprising an aminocarboxylic builder wherein the acidifying particle has a low hygroscopicity, a cake strength of at most 20 N and a pH of from about 2 to about 6 as measured in 1% aqueous solution at 20° C.

    摘要翻译： 一种中性自动餐具洗涤剂组合物，其包含含有氨基羧酸助洗剂的酸化颗粒，其中所述酸化颗粒具有低吸湿性，滤饼强度至多为20N，pH为约2至约6，其在20％的1％水溶液中测量 C。

    Spray-Drying Process
    55.
    发明申请
    Spray-Drying Process 有权
    喷雾干燥过程

    公开(公告)号：US20090325850A1

    公开(公告)日：2009-12-31

    申请号：US12480036

    申请日：2009-06-08

    申请人： Hossam Hassan Tantawy ,  Nigel Patrick Somerville Roberts ,  Simon Howe ,  Stuart Andrew Caldwell

    发明人： Hossam Hassan Tantawy ,  Nigel Patrick Somerville Roberts ,  Simon Howe ,  Stuart Andrew Caldwell

    IPC分类号： C11D3/08

    CPC分类号： C11D11/04 ,  C11D11/02

    摘要： The present invention relates to a process for preparing a spray-dried powder comprising (i) anionic detersive surfactant; (ii) from 0 wt % to 10 wt % zeolite builder; (iii) from 0 wt % to 10 wt % phosphate builder; and (iv) optionally from 0 wt % to 15 wt % silicate salt; wherein the process comprises the steps of: (a) forming an alkaline slurry in a mixer, the slurry having a viscosity of from X to Y s−1 at a temperature of 70° C. and at a shear rate of 50 s−1, wherein the alkaline slurry is shear thinning; and (b) transferring the alkaline slurry from the mixer through at least one pump to a spray pressure nozzle; (c) contacting a viscosity increasing agent to the alkaline slurry after the mixer and before the spray pressure nozzle so as to increase the viscosity of the alkaline slurry to form a viscous alkaline slurry, step (c) being carried out at an average shear rate of from 10 s−1 to 150 s−1; (d) spraying the viscous alkaline slurry through the spray pressure nozzle into a spray-drying tower; (e) spray-drying the viscous alkaline slurry to form a spray-dried powder; and (f) optionally, contacting an alkalinity source with the alkaline slurry and/or the viscosity increasing agent, and/or the viscous alkaline slurry.

    摘要翻译： 本发明涉及一种制备喷雾干燥粉末的方法，包括（i）阴离子去污表面活性剂; （ii）0重量％至10重量％的沸石助洗剂; （iii）0重量％至10重量％的磷酸盐助洗剂; 和（iv）任选的0重量％至15重量％的硅酸盐; 其中所述方法包括以下步骤：（a）在混合器中形成碱性浆料，所述浆料在70℃的温度和50s -1的剪切速率下具有从X到Ys-1的粘度 其中碱性浆料是剪切稀化的; 和（b）将来自混合器的碱性浆料通过至少一个泵转移到喷雾压力喷嘴; （c）在混合器之后和喷雾压力喷嘴之前使粘度增加剂与碱性浆料接触，以增加碱性浆料的粘度以形成粘性碱性浆料，步骤（c）以平均剪切速率 为10秒-1至150秒-1; （d）将粘性碱性浆料通过喷雾压力喷嘴喷射到喷雾干燥塔中; （e）喷雾干燥粘性碱性浆料以形成喷雾干燥的粉末; 和（f）任选地，使碱度源与碱性浆料和/或增粘剂和/或粘性碱性浆液接触。

    Solid Laundry Detergent Composition Comprising Light Density Silicate Salt
    56.
    发明申请
    Solid Laundry Detergent Composition Comprising Light Density Silicate Salt 失效
    包含轻密度硅酸盐的固体洗衣粉组合物

    公开(公告)号：US20090286710A1

    公开(公告)日：2009-11-19

    申请号：US12463534

    申请日：2009-05-11

    申请人： Nigel Patrick Somerville Roberts

    发明人： Nigel Patrick Somerville Roberts

    IPC分类号： C11D3/08

    CPC分类号： C11D17/06 ,  C11D3/046 ,  C11D3/06 ,  C11D3/08 ,  C11D3/10 ,  C11D3/128

    摘要： The present invention relates to a solid laundry detergent composition comprising: (a) from 1 wt % to 40 wt % light density silicate salt having a bulk density of less than 200 g/l and a weight average particle size of less than 300 micrometers; (b) from 5 wt % to 60 wt % detersive surfactant; (c) from 0 wt % to 50 wt % carbonate salt; (d) from 0 wt % to 40 wt % sulphate salt; (e) from 0 wt % to 30 wt % phosphate builder; (f) from 0 wt % to 5 wt %% zeolite builder; and (g) from 0 wt % to 15 wt % water; wherein the composition has a bulk density of 600 g/l or less.

    摘要翻译： 本发明涉及一种固体衣物洗涤剂组合物，其包含：（a）1重量％至40重量％的松密度小于200克/升的轻密度硅酸盐，重均粒径小于300微米; （b）5重量％至60重量％的去污表面活性剂; （c）0重量％至50重量％的碳酸盐; （d）0重量％至40重量％的硫酸盐; （e）0重量％至30重量％的磷酸盐助洗剂; （f）0重量％至5重量％％的沸石助洗剂; 和（g）0重量％至15重量％的水; 其中所述组合物的堆密度为600g / l以下。

    Spray-Drying Process
    60.
    发明申请
    Spray-Drying Process 有权
    喷雾干燥过程

    公开(公告)号：US20110146099A1

    公开(公告)日：2011-06-23

    申请号：US12968567

    申请日：2010-12-15

    申请人： Larry Savio Cardozo ,  Hossam Hassan Tantawy ,  James Robert Lickiss ,  Nigel Patrick Somerville Roberts

    发明人： Larry Savio Cardozo ,  Hossam Hassan Tantawy ,  James Robert Lickiss ,  Nigel Patrick Somerville Roberts

    IPC分类号： F26B3/00

    CPC分类号： C11D11/02

    摘要： A process for preparing a spray-dried detergent powder having: (i) detersive surfactant; and (ii) other detergent ingredients; wherein the process includes the steps of: (a) forming an aqueous detergent slurry in a mixer; (b) transferring the aqueous detergent slurry from the mixer to a pipe leading through a first pump and then through a second pump to a spray nozzle; (c) contacting a detergent ingredient to the aqueous detergent slurry in the pipe after the first pump and before the second pump to form a mixture; (d) spraying the mixture through the spray nozzle into a spray-drying tower; and (e) spray-drying the mixture to form a spray-dried powder, wherein the pressure drop between (i) the pressure in the pipe at the outlet of the first pump to (ii) the pressure in the pipe at the inlet to the second pump is less than 8×105 Pa.

    摘要翻译： 一种制备喷雾干燥的洗涤剂粉末的方法，其具有：（i）去污表面活性剂; 和（ii）其他洗涤剂成分; 其中所述方法包括以下步骤：（a）在混合器中形成含水洗涤剂浆液; （b）将水性洗涤剂浆料从混合器转移到通过第一泵的管道，然后通过第二泵转移到喷嘴; （c）在第一泵之后和第二泵之前使洗涤剂成分与管道中的含水洗涤剂浆料接触以形成混合物; （d）将混合物通过喷嘴喷射到喷雾干燥塔中; 和（e）喷雾干燥该混合物以形成喷雾干燥的粉末，其中在（i）第一泵的出口处的管道中的压力之间的压力降至（ii）入口处的管道中的压力 第二泵小于8×105Pa。