Author: claimsbot

1. Process for removing nitric oxides (NOx) and nitrous oxide (N2O) from a gas comprising:
adding an amount of ammonia to said gas, said gas comprising NOx, N2O, oxygen and water, such that the amount of ammonia is at a value 0.7<X<1.4, wherein X is the voluminal ratio of ammonianitrogen oxides;
causing said gas to circulate at temperatures ranging between 200 and 600\xb0 C., on a catalyst comprising a iron beta-zeolite.
2. Process according to claim 1, wherein said gas comprises between 100 and 7000 ppmv of NOx and N2O.
3. Process according to claim 1, wherein said iron beta-zeolite comprises an iron beta-zeolite granule and an agglomeration binder.
4. Process according to claim 1 in which the iron beta-zeolite is a beta zeolite of SiAl molar ratio ranging between 8 and 100, charged with iron by impregnation or exchange, in which the content by weight of iron ranges between 0.02 and 8%.
5. Process according to claim 4, wherein the SiAl molar ratio ranges between 8 and 20.
6. Process according to claim 4, wherein the content by weight of iron ranges between 0.5-3%.
7. Process according to claim 1, in which said gas circulates over the iron beta catalyst at voluminal velocities per hour (VVH) from 1000 to 50000 h\u22121.
8. Process according to claim 1, wherein the volume content of oxygen ranges between 1.5 and 5% and the volume content of water between 0.5 and 5%.
9. Process according to claim 1, in which the gas is a tail gas from a nitric acid production factory.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. An apparatus for reconfiguring a received command in a memory device, the apparatus comprising:
a register for storing a reconfigured command;
indication logic, coupled to the register, for generating an indication signal when the register has been altered;
transfer gate logic for either outputting or blocking, in response to the indication signal, the received command; and
a comparator, coupled to the register and the received command, for comparing the received command to the reconfigured command and outputting the received command when the received and the reconfigured commands are equal.
2. The apparatus of claim 1 and further including a reset signal coupled to the register that puts the register into a predetermined default state.
3. The apparatus of claim 2 wherein the indication logic is a logical NOR gate having inputs coupled to the contents of the register.
4. The apparatus of claim 3 wherein the NOR gate outputs a logical 1 when all of the inputs have the same logical state.
5. The apparatus of claim 2 wherein the predetermined default state is all logical zeros.
6. The apparatus of claim 1 wherein the transfer gate logic is a logical AND gate.
7. An apparatus for reconfiguring a received command in a flash memory device comprising a plurality of memory dies, each die having a die address, the apparatus comprising:
a register for storing a reconfigured command comprising the die address, the register comprising a reset input for setting the register contents to a predetermined state;
indication logic, coupled to the register, for generating an indication signal when the register has stored the reconfigured command;
transfer gate logic for either outputting or blocking, in response to the indication signal, a received command; and
a comparator coupled to the register and the received command for comparing the received command to the reconfigured command and outputting the reconfigured command when the received and the reconfigured commands are equal.
8. The apparatus of claim 7 wherein the flash memory device is a NAND architecture flash memory device.
9. The apparatus of claim 7 wherein the flash memory device is a NOR architecture flash memory device.

1. a sawing yarn comprising an abrasive mixture containing a bonding resin and abrasive material, and a multifilament of fibers which have high tensile strength and are preferably arranged substantially parallel to one another and are surrounded by the abrasive mixture, the space between the fibers being filled with the abrasive mixture, characterized in that the bonding resin contains no polytetrafluoroethylene:
2. A sawing yarn comprising an abrasive mixture containing a bonding resin and abrasive material, and a multifilament of fibers which have high tensile strength and are preferably arranged substantially parallel to one another and are surrounded by the abrasive mixture, the space between the fibers being filled with the abrasive mixture, characterized in that the amount of abrasive material in the abrasive mixture decreases gradually from the surface of the abrasive yarn to the interior.
3. The sawing yarn as claimed in claim 1, the sawing yarn having a thickness equal to or less than 350 m.
4. The sawing yarn as claimed in claim 1, the sawing yarn having a thickness of 125-300 m.
5. The sawing yarn as claimed in claim 1, the fibers being composed of a material from the group consisting of m- andor p-aramid, ultra-high-strength polyethylene, highly oriented polyester, polyester, polyamide, carbon fibers, p-polyphenylene-2,6-benzobisoxazole or glass fibers, and combinations thereof.
6. The sawing yarn as claimed in claim 5, the fibers being composed of m-aramid, p-aramid or ultra-high-strength polyethylene.
7. The sawing yarn as claimed in claim 5, the fibers being composed of p-polyphenylene-2,6-benzobisoxazole.
8. The sawing yarn as claimed claim 1, the bonding resin being composed of a thermoplastic or thermosetting polymer or a combination of these materials.
9. The sawing yarn as claimed in claim 8, the bonding resin being composed of a thermosetting polymer.
10. The sawing yarn as claimed in claim 9, the thermosetting polymer being selected from the group consisting of curable phenol resins, epoxy resins, curable phenolformaldehyde resins, MF molding materials and curable melaminephenolformaldehyde (MPF) molding materials, and combinations thereof.
11. The sawing yarn as claimed in claim 8, the bonding resin being composed of a thermoplastic polymer selected from the group consisting of polyimides, polyamides and polyether ether ketones.
12. The sawing yarn as claimed in claim 1, the abrasive material being selected from the group consisting of finely classified diamond, silicon carbide (SiC), Al2O3, cubic boron nitride (c-BN), TiC, ZrC, HfC, mixtures of these carbides, TiN, ZrN, HfN or mixtures of these nitrides, and combinations thereof.
13. The sawing yarn as claimed in claim 12, the abrasive material being finely classified diamond.
14. A method for the production of a sawing yarn as claimed in claim 1, comprising the steps
a) preparation of a multifilament of fibers having high tensile strength,
b) coating or filling of this multifilament with an abrasive mixture comprising a bonding resin and abrasive material, and
c) further processing of the multifilament thus obtained.
15. The method as claimed in claim 14, the coating or filling in step b) being effected by a wet impregnation method or a dry coating method.
16. The method as claimed in claim 15, step b) being carried out by a dry coating method by drawing the multifilament through a fluidized bed.
17. The method as claimed in claim 16, step b) being carried out in a two-stage process, first by drawing the multifilament through a fluidized bed containing bonding resin and a small amount of abrasive particles or no abrasive particles and, after subsequent sizing, again by drawing through a fluidized bed containing abrasive particles and a small amount of bonding resin or no bonding resin.
18. The method as claimed in claim 16, step b) being carried out in a twin fluid bath, comprising passing the multifilament through a first tank, containing bonding resin, and transferring the multifilament to a second tank, containing abrasive material and a small amount of bonding resin.
19. The method as claimed in claim 18, the multifilament being removed vertically from the first tank, twisted, deflected, at least partly opened and then fed into the second tank.
20. A sawing yarn produced by the method of claim 14.
21. The sawing yarn as claimed in claim 20, characterized in that the amount of abrasive particle in the abrasive material decreases from the outside to the inside.
22. The use of a sawing yarn as claimed in claim 1 for cutting hard brittle materials.
23. The use as claimed in claim 22, the hard brittle material being selected from the group consisting of single silicon crystals, silicon carbide, sapphire, quartz, emerald, ruby, ceramic and Al2O3.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

What is claimed is:

1. A joint engagement device comprising:
a base board having a plurality of first joints defined therein and two sidewalls extending from said base board, a connection board connected between said two sidewalls and two slots defined through said connection board;
a carrier member having a transverse bar and two posts extending from two ends of said transverse bar, said two posts movably extending through said two slots in said connection board, each of said two posts having two notches defined in a surface thereof and each of said two posts having a groove defined longitudinally in an inside thereof, said notches communicating with said groove in each of said posts;
an operation frame having a handle and two arms extending from two ends of said handle, said two arms respectively and pivotally connected to two respective insides of said two sidewalls by two first bolts, said two arms respectively connected to said two posts by two second bolts, and
an engaging board having a plurality of second joints and two protrusions extending from each one of two sides of said engaging board, said protrusions being inserted into said notches and slidably received in said grooves, said operation frame being moved toward said base board to engage said second joints with said first joints when pivoting said operation frame toward said base board.
2. The device as claimed in claim 1 further comprising two limits extend from said base board and located above said first joints.
3. The device as claimed in claim 1 further comprising a seal pad connected to said engaging board and said second joints extending through said seal pad, said seal pad matching with said base board when said first joints engaged with said second joints.
4. The device as claimed in claim 1 wherein said first bolts are located lower than said second bolts when said operation frame is not pivoted toward said base board, said first bolts being located higher than said second bolts when said operation frame is pivoted toward said base board.
5. The device as claimed in claim 1 further comprising two links respectively connected between said two posts and said two insides of said two sidewalls, a first end of each of said links pivotally connected to said inside of said sidewall and a second end of each of said links connected to said post.