摘要:
Formulations comprising (A) at least one aminocarboxylate selected from methylglycine diacetate (MGDA), iminodisuccinic acid (IDS) and glutamic acid diacetate (GLDA) and the salts and derivatives thereof, and (B) at least one alkoxylated alkyleneimine polymer having a mean molecular weight Mw in the range from 500 to less than 800 g/mol, which has a positive charge density of at least 5 meq/g and which has in the range from 2% to a maximum of 80% by weight of alkylene oxide side chains, based on overall alkoxylated alkyleneimine polymer.
摘要:
Formulations comprising (A) at least one aminocarboxylate selected from methylglycine diacetate (MGDA), iminodisuccinic acid (IDS) and glutamic acid diacetate (GLDA) and salts and derivatives thereof, and (B) at least one alkoxylated alkyleneimine polymer having a mean molecular weight M w in the range from 800 to 25 000 g/mol, which has a positive charge density of at least 5 meq/g and which has in the range from 2 to not more than 80% by weight of alkylene oxide side chains, based on overall alkoxylated alkyleneimine polymer.
摘要翻译:(A)至少一种选自甲基甘氨酸二乙酸酯(MGDA),亚氨基二琥珀酸(IDS)和谷氨酸二乙酸酯(GLDA)以及它们的盐和衍生物的氨基羧酸盐和(B)至少一种烷氧基化亚烷基亚胺聚合物的平均分子量 M w为800至25000g / mol,其具有至少5meq / g的正电荷密度并且具有2至不超过80重量%的烯化氧侧链的基于 总体上烷氧基化亚烷基亚胺聚合物。
摘要:
The present invention relates to an integrated method for producing cellulose and at least one low-molecular-weight reusable material, in which a starting material containing lignocellulose is provided and subjected to a decomposition with a processing medium. A fraction enriched with cellulose and a fraction depleted of cellulose is then isolated from the decomposition material, the depleted fraction of cellulose being subjected to a treatment during which at least one low-molecular-weight reusable material is obtained.
摘要:
The present invention relates to formulations comprising (A) at least one aminocarboxylate selected from methylglycine diacetate (MGDA), iminodisuccinic acid (IDS) and glutamic acid diacetate (GLDA) and the salts and derivatives thereof, and (B) at least one alkyleneimine polymer covalently modified with at least one carboxylic acid or at least one derivative of at least one carboxylic acid or at least one derivative of carbonic acid, where up to a maximum of 75 mol% of the nitrogen atoms of the primary and secondary amino groups of the alkyleneimine polymer have been reacted with carboxylic acid or derivative of carboxylic acid or carbonic acid.
摘要:
The present invention relates to a shell catalyst, comprising an active metal selected from the group of ruthenium, rhodium, palladium, platinum, and mixtures thereof, applied to a carrier material comprising silicon dioxide, wherein the pore volume of the carrier material is 0.6 to 1.0 ml/g, determined by Hg porosimetry, the BET surface area is 280 to 500 m 2 /g, and at least 90% of the pores present comprise a diameter from 6 to 12 nm, to a method for producing said shell catalyst, to a method for hydrogenating an organic compound comprising at least one hydrogenatable group using the shell catalyst, and to the use of the shell catalyst for hydrogenating an organic compound.
摘要翻译:本发明涉及包含选自钌,铑,钯,铂及其混合物的活性金属的蛋壳催化剂,其应用于包含二氧化硅的载体材料,其中载体材料的孔体积为0.6至1.0 ml / g,通过Hg孔隙率法测定,BET表面积为280-500m2 / g,至少90%的孔具有6至12nm的直径,与制备该蛋壳催化剂的方法相同 使用蛋壳催化剂氢化含有至少一个可氢化基团的有机化合物的方法,以及使用蛋壳催化剂氢化有机化合物的方法。
摘要:
The present invention relates to a process for preparing polyisocyanates from natural raw material sources by starting from a biomass material and preparing a composition which comprises low molecular mass aromatics that contain per molecule at least one hydroxyl group or at least one alkoxy group (oxyaromatics), reacting these oxyaromatics to form the corresponding aromatic amines, and, optionally after condensation with formaldehyde, carrying out further reaction with phosgene to form compounds containing isocyanate groups.
摘要:
The invention relates to a method for producing unsaturated acylamidoalkyl polyhydroxy acid amides, in which the reaction product from polyhydroxy acid lactone and aliphatic diamine is reacted with the anhydride of a simple unsaturated carboxylic acid. The invention also relates to unsaturated acylamidoalkyl polyhydroxy acid amides and to a method for producing polymers from unsaturated acylamidoalkyl polyhydroxy acid amides.
摘要:
The invention relates to a method for electrochemically cleaving lignin by means of a diamond electrode and to a method for producing vanillin and the derivatives thereof by electrochemically cleaving lignin in a solution having a pH-value of