公开(公告)号：JP2005220014A

公开(公告)日：2005-08-18

申请号：JP2005028111

申请日：2005-02-03

Applicant: Degussa Ag ,  デグサ アクチエンゲゼルシャフト

Inventor： PANZ CHRISTIAN ,  ALLERDISSE RENE ,  OBLADEN HELGA ,  LOEBBUS MARIO ,  LUKAS ANJA ,  BERGMANN ROLAND ,  MEIER KARL

IPC: B01D19/04 ,  C01B33/143 ,  C01B33/193 ,  C08K3/36 ,  C08L83/04 ,  C09C1/30

CPC classification number: C09C1/30 ,  B01D19/0409 ,  C01B33/193 ,  C01P2004/61 ,  C01P2006/10 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/19 ,  C09C1/3018

Abstract: PROBLEM TO BE SOLVED: To provide a new precipitated silicic acid having extremely good applied technology characteristics and characteristics in a defoaming agent composition in particular. SOLUTION: The precipitated silicic acid which is the hydrophilic alkaline precipitated silicic acid having a low silanol group density and has the following physicochemical parameter: BET 100 to 190 m 2 /g, altered Sears-Zahl 8 to 10 mL/(5 g), Sears-Zahl/BET-ratio 2 ), pH value>8 is produced. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 待解决的问题：提供特别是在消泡剂组合物中具有极好应用技术特性和特性的新的沉淀硅酸。 解决方案：作为亲水性碱性沉淀硅酸的沉淀硅酸具有低硅烷醇基密度并且具有以下物理化学参数：BET 100至190m 2 / SP / g，改变的Sears-Zahl 8至10 mL /（5 g），Sears-Zahl / BET比<0.12 mL /（5 m SP SP 2），pH值> 8。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005231990A

公开(公告)日：2005-09-02

申请号：JP2005028110

申请日：2005-02-03

Applicant: Degussa Ag ,  デグサ アクチエンゲゼルシャフト

Inventor： PANZ CHRISTIAN ,  ALLERDISSE RENE ,  OBLADEN HELGA ,  LOEBBUS MARIO ,  LUKAS ANJA ,  BERGMANN ROLAND ,  MEIER KARL

IPC: B01D19/04 ,  B01J32/00 ,  C01B33/18 ,  C01B33/193 ,  C08K3/34 ,  C08L83/04 ,  C09C1/30

CPC classification number: B01D19/0409 ,  C01B33/18 ,  C01B33/193 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/19 ,  C09C1/3018 ,  C09C1/3081 ,  C09C1/309

Abstract: PROBLEM TO BE SOLVED: To provide precipitated silicic acid which is improved in applied technology characteristics, especially, in "knockdown" and "holddown" characteristics in a composition of a defoaming agent.
SOLUTION: The hydrophobic precipitated silicic acid is hydrophobic alkaline precipitated silicic acid and has following physico-chemical parameters: BET 2 /g, CTAB 2 /g, BET/CTAB-ratio 3.1%, and pH value >9.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供在应用技术特性方面提高的沉淀硅酸，特别是在消泡剂组合物中的“击倒”和“压扁”特性。 解决方案：疏水性沉淀硅酸是疏水性碱性沉淀硅酸，具有以下物理化学参数：BET <110 m 2 / g，CTAB <150 m 2 / g，BET / CTAB比<3，碳含量> 3.1％，pH值> 9。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：NO20050611L

公开(公告)日：2005-08-04

申请号：NO20050611

申请日：2005-02-03

Applicant: DEGUSSA

Inventor： BERGMANN ROLAND ,  MEIER KARL ,  ALLERDISSE RENE ,  OBLADEN HELGA ,  LOBBUS MARIO ,  LUKAS ANJA ,  PANZ CHRISTIAN

IPC: B01D19/04 ,  B01J32/00 ,  C01B33/18 ,  C01B33/193 ,  C08K3/34 ,  C08L83/04 ,  C09C1/30 ,  C01B33/12

公开(公告)号：NO20050610L

公开(公告)日：2005-08-04

申请号：NO20050610

申请日：2005-02-03

Applicant: DEGUSSA

Inventor： BERGMANN ROLAND ,  MEIER KARL ,  ALLERDISSE RENE ,  OBLADEN HELGA ,  LOBBUS MARIO ,  LUKAS ANJA ,  PANZ CHRISTIAN

IPC: B01D19/04 ,  C01B33/143 ,  C01B33/193 ,  C08K3/36 ,  C08L83/04 ,  C09C1/30 ,  C01B33/12

Abstract: Hydrophobic precipitated silica with a BET surface area of 100-190 m 2>/g, a modified Sears number (SN) of 8-20 ml/5 g, a BET/SN ratio of less than 0.12 ml/5 m 2> and a pH of more than 8 is new. Independent claims are also included for: (1) producing precipitated silica by precipitating silica, filtering the precipitate, diluting the filter cake with water, adding a base, drying the suspension and grinding the product; (2) precipitated silica produced as above.

公开(公告)号：CA2063662C

公开(公告)日：1996-01-09

申请号：CA2063662

申请日：1992-03-20

Applicant: DEGUSSA

Inventor： LEONHARDT WOLFGANG ,  BERGMANN ROLAND

IPC: C11D10/02 ,  C01B33/26 ,  C09K23/42 ,  C11D1/72 ,  C11D1/825 ,  C11D3/12 ,  C11D3/37 ,  C11D11/00

Abstract: Aqueous suspension of a silicate capable of binding calcium ions, containing, based on the total weight of the suspension: A) as silicate, a compound corresponding to Formula I: (Cat2/nO)x dispersing component, a mixture of at least two oxoalcohol ethoxylates corresponding to Formula II: R-(OCH2CH2)n-OH (II), wherein R = C10-Cl5 alkyl having a degree of branching of 0 to 90% linear and 100 to 10% single methyl branches, n = 3 - 5.25 mol EO in Component 1, and n = 5.5 - 7.0 mol in Component 2; and C) a polyethylene glycol having an average molecular weight of from 200 to 2000.

公开(公告)号：LT2111B

公开(公告)日：1993-07-15

申请号：LTRP523

申请日：1993-05-06

Applicant: DEGUSSA

Inventor： DIEHL MANFRED ,  BERGMANN ROLAND ,  STADTMUELLER GUENTER ,  DIENER SIGRID

IPC: C11D3/12 ,  C11D1/72

公开(公告)号：HUT60520A

公开(公告)日：1992-09-28

申请号：HU9200935

申请日：1992-03-20

Applicant: DEGUSSA

Inventor： LEONHARDT WOLFGANG ,  BERGMANN ROLAND

IPC: C01B33/26 ,  C09K23/42 ,  C11D10/02 ,  C11D1/72 ,  C11D1/825 ,  C11D3/12 ,  C11D3/37 ,  C11D11/00 ,  B01F17/42

Abstract: Aqueous suspensions of a silicate capable of binding calcium ions, containing, based on the total weight of the suspension, a) as silicate, a compound corresponding to Formula I: (Cat2/nO)x*Me2O3*(SiO2)y(I) and B) as dispersing component, a mixture of at least two oxoalcohol ethoxylates corresponding to Formula II R-(OCH2CH2)n-OH(II), wherein R=C10-C15 alkyl having a degree of branching of 0 to 90% linear and 100 to 10% single methyl branches n=3-5.25 mol ethoxy groups in Component 1 n=5.5-7.0 mol ethoxy groups in Component 2 C) a polyethylene glycol having an average molecular weight of from 200 to 2000.

公开(公告)号：DE4109501A1

公开(公告)日：1992-09-24

申请号：DE4109501

申请日：1991-03-22

Applicant: DEGUSSA

Inventor： LEONHARDT WOLFGANG DR ,  BERGMANN ROLAND

IPC: C11D10/02 ,  C01B33/26 ,  C09K23/42 ,  C11D1/72 ,  C11D1/825 ,  C11D3/12 ,  C11D3/37 ,  C11D11/00

Abstract: Aqueous suspensions of a silicate capable of binding calcium ions, containing, based on the total weight of the suspension, a) as silicate, a compound corresponding to Formula I: (Cat2/nO)x*Me2O3*(SiO2)y(I) and B) as dispersing component, a mixture of at least two oxoalcohol ethoxylates corresponding to Formula II R-(OCH2CH2)n-OH(II), wherein R=C10-C15 alkyl having a degree of branching of 0 to 90% linear and 100 to 10% single methyl branches n=3-5.25 mol ethoxy groups in Component 1 n=5.5-7.0 mol ethoxy groups in Component 2 C) a polyethylene glycol having an average molecular weight of from 200 to 2000.

公开(公告)号：GB2189255B

公开(公告)日：1990-08-29

申请号：GB8707381

申请日：1987-03-27

Applicant: DEGUSSA

Inventor： DIEHL DR MANFRED ,  LEONHARDT DR WOLFGANG ,  BERGMANN ROLAND

IPC: C11D3/12 ,  C11D17/00

公开(公告)号：BR8802622A

公开(公告)日：1988-12-27

申请号：BR8802622

申请日：1988-05-31

Applicant: DEGUSSA

Inventor： DIEHL MANFRED ,  BERGMANN ROLAND

IPC: C01B39/00 ,  C01B39/12 ,  C01B39/14 ,  C11D1/72 ,  C11D1/825 ,  C11D3/12 ,  C11D10/02 ,  B01F17/42 ,  C01B33/28

Abstract: Aqueous pumpable, stable suspensions of a silicate which is insoluble in water and is able to bind calcium ions contain, based on the total weight of the aqueous suspension, a) as silicate able to bind calcium 0.5 to 80 % by weight of a finely divided synthetic compound which contains bound water, is insoluble in water and has the general formula (cat2/nO)x.Me2O3.(SiO2)y (I), where cat is a cation of valency n which can be replaced by calcium, x is a number from 0.7 to 1.5, Me is boron or aluminium and y is a number from 0.8 to 6, and b) as dispersing ingredient 0.5 to 6 % by weight of a mixture of at least two oxo alcohol ethoxylates of the formula II R-(OCH2CH2)n-OH, where R is C10-C15-alkyl with a maximum degree of branching of 25 %, i.e. a maximum of 25 % of the fatty alcohol ethoxylate have a single methyl branch, n = 3 - 5.5 mol of EO in component 1 n = 5.75 - 7 mol of EO in component 2, and can be used to produce detergents and cleaners in powder form.