An early high-strength mineral polymer composition is formed of a polysialatesiloxo material obtained by adding a reactant mixture consisting of alumino-silicate oxide (Si2O5,Al2O2) with the aluminum cation in a four-fold coordination, strong alkalis such as sodium hydroxide and/or potassium hydroxide, water, and a sodium/potassium polysilicate solution; and from 15 to 26 parts, by weight, based u...

The method for processing bids is intended to be used in auction sales in which a sales organiser receives bids submitted by bidders and disseminates them to spectators present in at least one auction room (1, 101). Some bids are submitted remotely by way of a management unit (S) linked to a datacom network (T) by bidders who own a facility (12a-d) connected to the said datacom network (T), the sa...

PURPOSE: To provide a novel flooring composition containing recovered plasticized PVB and application as a manufacturing material of a flooring material of a recovered plasticized polyvinyl butyral (PBV) and the flooring containing the recovered plasticized PVB. CONSTITUTION: The flooring and a flooring composition contain a large amount of second compatible resin like a non-plasticized PVB and a ...

In a process for controlling the particle sizes of polymers based on styrene and, if desired, copolymerisable monomers by suspension polymerisation, at least 70 % of the monomers, based on the total amount of monomers employed, are first polymerised in aqueous suspension in the presence of the dispersant, initiator and other additives, to a conversion of at least 70 % by weight, and the remaining ...

Olefin polymer foams prepared utilizing "soft" blowing agents have improved properties when a small amount of a stability control agent comprising a glycerol monoester of a C20-24 fatty acid is employed.

Applying a protective covering to a substrate involves first heating it to not more than 80 (pref., 60) deg.C, then (A) applying a curable polymeric compsn., (D) which is liq., at 20 deg. C, is curable within 24 (pref., 6) hrs., at not more than 80 (pref., 60) deg. C, and contains (i) a resin (pref., thermosetting) pref., Bisphenol A epoxy, a polyamide and a tert., amine, (ii) a curing agent, (iii...

The invention relates to a new sulfonyl compound having the general formula wherein R1 is an unsubstituted or substituted aryl group; and R2 is a C1-C20 alkyl group, a C2-C20 alkenyl group or a C2-C20 alkynyl group, which groups may be substituted with one or more substituents selected from the group consisting of C1-C4 alkoxy, halogen, unsubstituted aryl and substituted aryl; or whe...

A sewage treatment plant for the purification of waste water includes a chamber container (1) divided by partitions (4) into different sections (6, 7, 8) for pretreatment, biological treatment, chemical treatment, intermediate or retreatment of waste water, each section (6, 7, 8) having several chambers (6a through f, 7a through f, 8a through f) separated from one another by dividing walls (4, 5),...

PURPOSE:To provide a gasket which has a good resistance to cracking in stress- producing atmosphere and maintains the sealing ability of a container mouthpiece for a long period of time by forming the gasket from a linear, low-density polyethylene having a specific density and melt flow rate. CONSTITUTION:A flange 4 of a mouthpiece 3 is mounted to a top plate 2 fixed to a drum body part 1, a plug ...

PURPOSE:To evade the destruction of system resources and to improve the reliability of a system by holding the level value of a present station by a level inspecting part and answering reception permission only unless the reception level value is smaller than a present station level value at the time of receiving the level value from a data receiving part. CONSTITUTION:The level inspecting part 11...

PURPOSE:To evade erroneous connection by means of the difference between the kind of an ISDN line, that is, a basic interface and a first order group interface in an ISDN correspondence equipment. CONSTITUTION:When the ISDN line 1 of the basic interface is connected with a connector 2, power feeding is executed by about 40(V) as a feeder voltage through the ISDN line 1 so that potentisl, differenc...

PURPOSE:To reduce the power consumption of a light source and to prolong the life of the light source at the time of using a polarizing light source with the same brightness as in the conventional case by converting almost all of the incident light to the same polarized light and obtaining the polarized light source having a high transmissivity where absorption in a polarizing plate is reduced. CO...

This invention relates to a sewage sludge treatment system resulting in an oxygenated and/or ozonated treated sludge containing substantially no pathogens. The system includes apparatus (10) and a process for mascerating raw sludge, adjusting the pH to about 2.5 to about 3, adjusting the solids content to about 2.5% to about 4%, adjusting the temperature, if necessary, to about 20 DEG C to about 4...

PURPOSE: To provide an apparatus which can surely remove pathogenic fungi developed during the ringing using water after disinfection. CONSTITUTION: In a medically disinfecting apparatus 10, an intake port 14 for connection to a pure water source 16 and a disinfectant reservoir 24 are arranged. A sterilization filter medium 32 is linked to an intake port on the downstream side of a mixing point 22...

A method wherein the combustion air is preheated in two steps and the raw materials are preheated in one step, and dust-like and/or gaseous constituents of the combustion gases from the tank furnace such as inorganic fluorides, are removed after the raw materials have been prewarmed. The combustion gases from the tank furnace, at a temperature of, for example, 1400 DEG C, first reach a recuperativ...

Water-soluble, reversibly gelable cellulose ethers containing sulphoethyl groups (DS-sulphoethyl) and dihydroxpropyl groups (MS-dihydroxypropyl).

PCT No. PCT/SE85/00091 Sec. 371 Date Jul. 7, 1986 Sec. 102(e) Date Jul. 7, 1986 PCT Filed Feb. 26, 1985 PCT Pub. No. WO86/02824 PCT Pub. Date May 22, 1986.An element for control growth of tissue into surgically intervened areas, e.g. for passages through skin or mucous membrane, or for controlled growth of tissue around surgically treated teeth which have lost part of the supporting tissue thereof...

Heterocyclic anthracyclinone and anthracycline derivatives are described, which are useful in the treatment of cancer and tumors, such as breast cancer, leukemia, lung cancer, colon cancer, ovarian cancer, renal cancer, CNS cancer and melanoma. Pharmaceutical compositions and methods of preparing the compounds are also described.

Process for forming a nonwoven fleece (6) of synthetic filaments (5), in which the synthetic filaments (5) are extruded, stretched, cooled and applied to a moving plastic cloth (1), characterised in that the plastic cloth (1) is cleaned by passing through it a hot fluid at high speed which has a temperature of between the melting temperature t2 of the filaments (5) and the melting temperature t1 o...

An expectorant capable of acting on the rheological properties of sputum and capable of directly promoting the ciliary motion. The expectorant contains N-acetylneuraminic acid