公开(公告)号：US4540765A

公开(公告)日：1985-09-10

申请号：US612095

申请日：1984-05-18

申请人： Ulrich Koemm ,  Klaus Geisler

发明人： Ulrich Koemm ,  Klaus Geisler

IPC分类号： D06M15/564 ,  B05D5/00 ,  C07C271/62 ,  C07C311/09 ,  C08G18/00 ,  C08G18/10 ,  C08G18/32 ,  C08G18/38 ,  C08G18/65 ,  C08G18/80 ,  C09D175/00 ,  C09D175/04 ,  D06M15/576

CPC分类号： D06M15/576 ,  C08G18/10 ,  C08G18/3812 ,  C08G18/3825 ,  C08G18/3861 ,  C08G18/8077

摘要： To render surfaces, such as of textile fabrics and fibers, repellent to oil and/or water, they are treated with novel polyurethanes containing perfluoroalkyl ligands and having as recurring structural units ##STR1## with chain ends of the formula--YA.sub.m'in whichX, Y and Z each independently is the skeletal radical of an aliphatic or aromatic di- or polyisocyanate,R.sub.F is a difunctional radical containing at least one perfluoroalkyl ligand, the perfluoroalkyl chain comprising 3 to 30 carbon atoms and, in addition to fluorine atoms, containing at most one hydrogen or chlorine atom to two carbon atoms; and the perfluoroalkyl chain optionally being interrupted by oxygen,n is the number of isocyanate groups on the skeletal radical X and is an integer from 2 to 25,A is an isocyanate group protected by a blocking agent,m is the number of blocked isocyanate groups A on the skeletal radical Y and is an integer from 1 to 5,E is O, S or --NR'--,R' is H, alkyl or aryl,R is the radical of a compound containing at least two alcohol, amine and/or thiol groups,a and b are the number of --OH, --NR'H or --SH functions in the alcohols, amines or thiols R(EH).sub.(a+b) used and each is an integer from 0 to 10, andp is the number of isocyanate groups on the skeletal radical Z and is an integer from 0 to 25.Subsequent heating removes the end blocks and effects chemical fixation on the surface.

摘要翻译： 为了使诸如织物和纤维之类的表面，对油和/或水的排斥性，它们用新的含有全氟烷基配体的聚氨酯处理，并具有作为重复的结构单元和/或具有式 -YAm'，其中X，Y和Z各自独立地是脂族或芳族二异氰酸酯或多异氰酸酯的骨架基团，RF是含有至少一个全氟烷基配体的双官能基团，全氟烷基链包含3至30个碳原子，并且在 含有至多一个氢原子或氯原子至两个碳原子的氟原子; 任选被氧中断的全氟烷基链，n是骨架基X上的异氰酸酯基数，为2〜25的整数，A为被封端剂保护的异氰酸酯基，m为封端异氰酸酯基的数 A为骨架基团Y，为1至5的整数，E为O，S或-NR'-，R'为H，烷基或芳基，R为含有至少两个醇的化合物的基团，胺和 /或硫醇基团，a和b是使用的醇，胺或硫醇R（EH）（a + b）中的-OH，-NR'H或-SH官能团数，并且各自为0至10的整数， 并且p是骨架基团Z上的异氰酸酯基团的数目，并且是0至25的整数。随后的加热除去末端嵌段并且对表面进行化学固定。

公开(公告)号：US5389354A

公开(公告)日：1995-02-14

申请号：US643392

申请日：1991-01-18

申请人： Karl Brandle ,  Kurt-Wilhelm Eichenhofer ,  Klaus Geisler ,  Gunter Putz ,  Klaus-P. Grabowski

发明人： Karl Brandle ,  Kurt-Wilhelm Eichenhofer ,  Klaus Geisler ,  Gunter Putz ,  Klaus-P. Grabowski

IPC分类号： C01B17/54 ,  C01B17/74 ,  C01B17/76 ,  C01B17/79 ,  C01B17/69

CPC分类号： C01B17/76 ,  C01B17/54 ,  Y02P20/129

摘要： In the continuous production of oleum having a concentration of 10 to 45% by weight SO.sub.3 and/or sulfuric acid having a concentration of 94 to 100% by weight H.sub.2 SO.sub.4 by burning sulfur with atomospheric oxygen on the principle of overstoichiometric or understoichiometric burning, cooling the resulting SO.sub.2 -containing gas to 390.degree.-480.degree. C., catalytically reacting the cooled gas to SO.sub.3 -containing gas on a vanadium-containing catalyst on the principle of single- or double-contact catalysis, absorbing the SO.sub.3 -containing gas after cooling and, optionally, separating liquid from the gas after absorption, followed by recovering energy, the improvement which comprises effecting the burning of the sulfur with atomospheric oxygen in the presence of a dry SO.sub.2 -containing gas which contains up to 5,000 ppm (NO).sub.x expressed as NO.

摘要翻译： 在化学计量或化学计量燃烧原理下通过用大气氧燃烧硫而连续生产具有浓度为10〜45重量％浓度的SO 3和/或浓度为94〜100重量％的硫酸的硫酸的发烟硫酸，冷却 使含SO 2的气体在390〜-48℃下，以单催化或双接触催化原理，将冷却后的气体与含钒催化剂催化反应，在冷却后吸收含SO3的气体 并且任选地，在吸收之后从气体中分离液体，然后回收能量，其改进包括在含有高达5,000ppm（NO）x）的干SO 2的气体的存在下，用大气氧气对硫进行燃烧 表示为NO。

公开(公告)号：US4503213A

公开(公告)日：1985-03-05

申请号：US506189

申请日：1983-06-21

申请人： Sivaram Krishnan ,  Dieter Neuray ,  Wolfgang Cohnen ,  Klaus Geisler

发明人： Sivaram Krishnan ,  Dieter Neuray ,  Wolfgang Cohnen ,  Klaus Geisler

IPC分类号： C08G63/00 ,  C08G64/00 ,  C08G64/14 ,  C08G63/62

CPC分类号： C08G64/14

摘要： The instant invention relates to a process for the preparation of linear aromatic polycarbonate resins by the known two-phase interfacial process and is directed to the use of perfluoroalkyl sulfonamides as chain stoppers in said process and is further directed to the polycarbonate resins obtainable by the process which resins are suitable in the preparation of thermoplastic molding compositions.

摘要翻译： 本发明涉及通过已知的两相界面方法制备线性芳族聚碳酸酯树脂的方法，并且涉及在所述方法中使用全氟烷基磺酰胺作为链终止剂，并进一步涉及可通过该方法获得的聚碳酸酯树脂 哪些树脂适合于制备热塑性模塑组合物。

公开(公告)号：US20080053839A1

公开(公告)日：2008-03-06

申请号：US11836858

申请日：2007-08-10

申请人： Wolfgang Mentsches ,  Klaus Geisler ,  Alfred Soppe ,  Thorsten Leidig

发明人： Wolfgang Mentsches ,  Klaus Geisler ,  Alfred Soppe ,  Thorsten Leidig

IPC分类号： C25B1/26 ,  C25B15/00

CPC分类号： C25B15/08 ,  C25B1/34

摘要： Processes are described which include: (a) providing an initial crude alkali metal chloride brine; (b) mixing the initial crude brine with a recirculated brine to form a process brine steam; (c) subjecting the process brine stream to electrolysis to form chlorine gas and an electrolyzed weak brine; and (d) subjecting the electrolyzed weak brine to a post-electrolysis salt enrichment comprising (i) diverting a substream of the electrolyzed weak brine at a post-electrolysis diversion point; (ii) removing water from the substream; (iii) crystallizing salt present in the substream; (iv) separating the crystallized salt from the substream; and (v) introducing the separated salt into the electrolyzed weak brine to form the recirculated brine.

摘要翻译： 描述了方法，其包括：（a）提供初始的粗碱金属氯化物盐水; （b）将初始粗盐水与再循环的盐水混合以形成工艺盐水蒸汽; （c）使处理盐水流进行电解以形成氯气和电解的弱盐水; 和（d）对电解的弱盐水进行后电解盐富集，其包括（i）在电解后转移点转移电解的弱盐水的子流; （ii）从子流中除去水分; （iii）结晶存在于子流中的盐; （iv）从该子流分离结晶的盐; 和（v）将分离的盐引入电解的弱盐水中以形成再循环的盐水。

公开(公告)号：US4465655A

公开(公告)日：1984-08-14

申请号：US438178

申请日：1982-11-01

申请人： Klaus Geisler ,  Hans-Hermann Heins ,  Helmut Coulon ,  Reiner Kriwalski

发明人： Klaus Geisler ,  Hans-Hermann Heins ,  Helmut Coulon ,  Reiner Kriwalski

IPC分类号： B01D53/68 ,  B01D53/77 ,  B01D53/36

CPC分类号： B01D53/68 ,  Y02C20/30

摘要： A process for the removal of sulfuryl fluoride from exhaust gases is improved by reacting sulfuryl fluoride in the exhaust gases with a dilute aqueous alkali metal hydroxide or alkali metal carbonate solution on an active carbon catalyst.

摘要翻译： 通过使废气中的硫酰氟与活性炭催化剂上的碱式碱金属氢氧化物或碱金属碳酸盐水溶液反应来改善从废气中除去硫酰氟的方法。

公开(公告)号：US06547948B1

公开(公告)日：2003-04-15

申请号：US09677970

申请日：2000-10-03

申请人： Alfred Soppe ,  Klaus Geisler ,  Bernd Bressel

发明人： Alfred Soppe ,  Klaus Geisler ,  Bernd Bressel

IPC分类号： C25B146

CPC分类号： C01D3/04 ,  C25B15/08

摘要： The present invention relates to a method of increasing the concentration of dilute brine in NaCl electrolysis plants using the membrane process, wherein the NaCl required is stored in a mass flow silo with supernatant liquid and is fed continuously from there to the quick dissolver.

摘要翻译： 本发明涉及使用膜工艺增加NaCl电解植物中稀盐水浓度的方法，其中所需的NaCl用上清液储存在质量流动筒仓中，并从那里连续供入快速溶解器。

公开(公告)号：US4917919A

公开(公告)日：1990-04-17

申请号：US217501

申请日：1988-07-11

申请人： Klaus Geisler ,  Dorde Jovcic ,  Bernd Krumbach ,  Heinz Heumuller

发明人： Klaus Geisler ,  Dorde Jovcic ,  Bernd Krumbach ,  Heinz Heumuller

IPC分类号： B01J2/30 ,  C01C1/16

CPC分类号： B01J2/30 ,  C01C1/162

摘要： A process for preventing the caking of particles of ammonium bifluoride and/or ammonium fluoride salt mixtures or salts subjected to the action of temperature, pressure and/or moisture, the process comprising spraying on said particles a solution comprising a primary, secondary or tertiary amine carrying an alkyl group with 8 to 25 carbon atoms.

摘要翻译： 一种防止结合温度，压力和/或水分作用的氟化氢铵和/或氟化铵盐混合物或盐的颗粒的方法，该方法包括在所述颗粒上喷涂包含伯，仲或叔胺的溶液 具有8至25个碳原子的烷基。

公开(公告)号：US4411841A

公开(公告)日：1983-10-25

申请号：US315766

申请日：1981-10-28

申请人： Klaus Geisler

发明人： Klaus Geisler

IPC分类号： B01F17/00 ,  B05D5/00 ,  C07C67/00 ,  C07C301/00 ,  C07C309/80 ,  C07C309/82 ,  C07D333/48 ,  C25B3/08 ,  D06M13/256 ,  C07C143/70

CPC分类号： C07D333/48 ,  C07C309/00 ,  C25B3/08

摘要： Electrochemical fluorination of a thiophene-1,1-dioxide derivative of the formula ##STR1## produces the novel perfluorinated sulphonic acid fluoride of the formula ##STR2## in which X, Y and Z each independently is F, a perfluoroalkyl group having 1 to 8 C-atoms in which one or more CF.sub.2 groups may optionally be replaced by oxygen, the oxygen atoms being separated by at least one CF.sub.2 group, optionally perfluoroalkyl-substituted cycloperfluoroalkyl group having 5 to 12 C-atoms in which one or more CF.sub.2 groups may be replaced by oxygen, orX and Y together denote an optionally perfluoroalkyl-substituted cycloperfluoroalkyl group in which one or more CF.sub.2 groups may be replaced by oxygen,R.sub.f each independently is F or a perfluoroalkyl group having 1 to 3 C-atoms, andn and m each independently is 0 or 1.The products are useful as surface active agents.

摘要翻译： 式“IMAGE”的噻吩-1,1-二氧化物衍生物的电化学氟化产生式“IMAGE”的新型全氟化磺酰氟，其中X，Y和Z各自独立地为F，具有1至8个的全氟烷基 其中一个或多个CF 2基团可以任选地被氧代替的C原子，氧原子被至少一个CF 2基团分离，任选地具有5至12个C原子的全氟烷基取代的全氟代烷基，其中一个或多个CF 2基团可以 由氧代替，或X和Y一起表示任选的全氟烷基取代的环氟烷基，其中一个或多个CF 2基团可被氧代替，Rf各自独立地为F或具有1至3个C原子的全氟烷基，n m各自独立地为0或1.该产物可用作表面活性剂。

公开(公告)号：US4265831A

公开(公告)日：1981-05-05

申请号：US54338

申请日：1979-07-02

申请人： Karl-Heinz Mitschke ,  Klaus Geisler ,  Hans Niederprum

发明人： Karl-Heinz Mitschke ,  Klaus Geisler ,  Hans Niederprum

IPC分类号： C07C311/09 ,  C07C67/00 ,  C07C301/00 ,  C07C303/40 ,  C07C311/02 ,  C07C143/74

CPC分类号： C07C311/02

摘要： A process for the preparation of a hydroxyalkylperfluoroalkane sulphonamide of the formula ##STR1## wherein R.sub.F is a perfluoroalkyl group having from 1 to 20 carbon atoms;R and R' each independently is hydrogen or an alkyl, hydroxyalkyl, haloalkyl, cycloalkyl, aralkyl, alkenyl or aryl radical; andm and n each independently is an integer from 1 to about 30,comprising reacting a perfluoroalkylsulphonamide of the formula ##STR2## with an epoxide of the formula ##STR3## in the presence of a basic catalyst.

摘要翻译： 一种制备式IMAGE的羟烷基全氟烷烃磺酰胺的方法，其中RF是具有1至20个碳原子的全氟烷基; R和R'各自独立地是氢或烷基，羟基烷基，卤代烷基，环烷基，芳烷基，烯基或芳基; 并且m和n各自独立地为1至约30的整数，包括在碱性催化剂存在下使式“IMAGE”的全氟烷基磺酰胺与式“IMAGE”的环氧化物反应。